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buhhunyx pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/cxf.git


The following commit(s) were added to refs/heads/master by this push:
     new 06db917  cxf-tools-corba: fix PMD rule: UnusedAssignment
06db917 is described below

commit 06db9172c41e43552897e1ec388ac96e0699c6bf
Author: Alexey Markevich <buhhu...@gmail.com>
AuthorDate: Sun Mar 21 02:27:33 2021 +0300

    cxf-tools-corba: fix PMD rule: UnusedAssignment
---
 .../java/org/apache/cxf/tools/corba/IDLToWSDL.java |  13 +-
 .../java/org/apache/cxf/tools/corba/WSDLToIDL.java |  11 +-
 .../cxf/tools/corba/common/SchemaFactory.java      |   6 +-
 .../cxf/tools/corba/common/WSDLCorbaFactory.java   |   5 +-
 .../cxf/tools/corba/common/idltypes/IdlRoot.java   |   8 +-
 .../tools/corba/processors/idl/ArrayVisitor.java   |   6 +-
 .../corba/processors/idl/AttributeVisitor.java     |   7 +-
 .../corba/processors/idl/DeclaratorVisitor.java    |   8 +-
 .../corba/processors/idl/DefinitionVisitor.java    |   2 +-
 .../tools/corba/processors/idl/FixedVisitor.java   |   4 +-
 .../corba/processors/idl/IDLToWSDLProcessor.java   |  13 +-
 .../processors/idl/ObjectReferenceVisitor.java     |  18 +-
 .../corba/processors/idl/OperationVisitor.java     |   5 +-
 .../corba/processors/idl/ParamDeferredAction.java  |   7 +-
 .../corba/processors/idl/ParamTypeSpecVisitor.java |   3 +-
 .../corba/processors/idl/PortTypeVisitor.java      |   2 +-
 .../corba/processors/idl/ScopedNameVisitor.java    |  16 +-
 .../corba/processors/idl/SequenceVisitor.java      |   6 +-
 .../tools/corba/processors/idl/StringVisitor.java  |   4 +-
 .../tools/corba/processors/idl/StructVisitor.java  |   6 +-
 .../cxf/tools/corba/processors/idl/TypesUtils.java |   4 +-
 .../tools/corba/processors/idl/TypesVisitor.java   |   3 +-
 .../tools/corba/processors/idl/UnionVisitor.java   |   7 +-
 .../tools/corba/processors/idl/WSDLASTVisitor.java |   6 +-
 .../tools/corba/processors/wsdl/WSDLParameter.java |  23 +--
 .../corba/processors/wsdl/WSDLToCorbaBinding.java  |  47 ++---
 .../corba/processors/wsdl/WSDLToCorbaHelper.java   |  64 +++---
 .../processors/wsdl/WSDLToCorbaProcessor.java      |   3 +-
 .../corba/processors/wsdl/WSDLToIDLAction.java     |  36 ++--
 .../cxf/tools/corba/processors/wsdl/WSDLTypes.java |   4 +-
 .../org/apache/cxf/tools/corba/IDLToWSDLTest.java  | 228 ++++++++-------------
 .../org/apache/cxf/tools/corba/WSDLToIDLTest.java  | 171 +++++-----------
 .../cxf/tools/corba/common/ToolTestBase.java       |  67 ------
 .../idlpreprocessor/IdlPreprocessorReaderTest.java |  15 +-
 .../corba/processors/IDLToWSDLGenerationTest.java  |   1 -
 .../tools/corba/utils/WSDLGenerationTester.java    |  34 +--
 .../src/test/resources/toolspecs/idl2wsdl.xml      | 184 -----------------
 .../src/test/resources/toolspecs/wsdl2idl.xml      | 112 ----------
 .../cxf/tools/wadlto/jaxb/CustomizationParser.java |  26 +--
 .../cxf/tools/wadlto/jaxrs/SourceGenerator.java    |   6 +-
 40 files changed, 307 insertions(+), 884 deletions(-)

diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/IDLToWSDL.java 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/IDLToWSDL.java
index debea29..6f3a319 100644
--- a/tools/corba/src/main/java/org/apache/cxf/tools/corba/IDLToWSDL.java
+++ b/tools/corba/src/main/java/org/apache/cxf/tools/corba/IDLToWSDL.java
@@ -20,7 +20,7 @@
 package org.apache.cxf.tools.corba;
 
 import java.io.File;
-import java.util.HashSet;
+import java.util.Collections;
 import java.util.Set;
 
 import org.apache.cxf.common.i18n.Message;
@@ -50,19 +50,14 @@ public class IDLToWSDL extends AbstractCXFToolContainer {
     }
 
     private Set<String> getArrayKeys() {
-        Set<String> arrayKeys = new HashSet<>();
-        arrayKeys.add(ToolCorbaConstants.CFG_INCLUDEDIR);
-        return arrayKeys;
+        return Collections.singleton(ToolCorbaConstants.CFG_INCLUDEDIR);
     }
 
     public void execute(boolean exitOnFinish) {
-        IDLToWSDLProcessor idlProcessor = new IDLToWSDLProcessor();
-        ProcessorEnvironment env = null;
-
         try {
             super.execute(exitOnFinish);
             if (!hasInfoOption()) {
-                env = new ProcessorEnvironment();
+                ProcessorEnvironment env = new ProcessorEnvironment();
                 env.setParameters(getParametersMap(getArrayKeys()));
                 if (isVerboseOn()) {
                     env.put(ToolConstants.CFG_VERBOSE, Boolean.TRUE);
@@ -70,6 +65,8 @@ public class IDLToWSDL extends AbstractCXFToolContainer {
                 env.put(ToolConstants.CFG_CMD_ARG, args);
                 initialise(env);
                 validate(env);
+
+                IDLToWSDLProcessor idlProcessor = new IDLToWSDLProcessor();
                 idlProcessor.setEnvironment(env);
                 idlProcessor.process();
             }
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/WSDLToIDL.java 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/WSDLToIDL.java
index b1a0f4a..ff0332f 100644
--- a/tools/corba/src/main/java/org/apache/cxf/tools/corba/WSDLToIDL.java
+++ b/tools/corba/src/main/java/org/apache/cxf/tools/corba/WSDLToIDL.java
@@ -20,7 +20,7 @@
 package org.apache.cxf.tools.corba;
 
 import java.io.File;
-import java.util.HashSet;
+import java.util.Collections;
 import java.util.Set;
 
 import org.apache.cxf.common.i18n.Message;
@@ -53,17 +53,14 @@ public class WSDLToIDL extends AbstractCXFToolContainer {
     }
 
     private Set<String> getArrayKeys() {
-        return new HashSet<>();
+        return Collections.emptySet();
     }
 
     public void execute(boolean exitOnFinish) {
-        WSDLToCorbaProcessor corbaProcessor = new WSDLToCorbaProcessor();
-        ProcessorEnvironment env = null;
-
         try {
             super.execute(exitOnFinish);
             if (!hasInfoOption()) {
-                env = new ProcessorEnvironment();
+                ProcessorEnvironment env = new ProcessorEnvironment();
                 env.setParameters(getParametersMap(getArrayKeys()));
                 if (isVerboseOn()) {
                     env.put(ToolConstants.CFG_VERBOSE, Boolean.TRUE);
@@ -80,6 +77,8 @@ public class WSDLToIDL extends AbstractCXFToolContainer {
 
                 initialise(env);
                 validate(env);
+
+                WSDLToCorbaProcessor corbaProcessor = new 
WSDLToCorbaProcessor();
                 corbaProcessor.setEnvironment(env);
                 corbaProcessor.process();
             }
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/SchemaFactory.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/SchemaFactory.java
index 8dc9769..ed81e83 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/SchemaFactory.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/SchemaFactory.java
@@ -108,11 +108,9 @@ public abstract class SchemaFactory {
     public abstract ExtensionRegistry newPopulatedExtensionRegistry();
 
     private static String findFactoryImplName() {
-        String factoryImplName = null;
-
         // First, check the system property.
         try {
-            factoryImplName = System.getProperty(PROPERTY_NAME);
+            String factoryImplName = System.getProperty(PROPERTY_NAME);
 
             if (factoryImplName != null) {
                 return factoryImplName;
@@ -131,7 +129,7 @@ public abstract class SchemaFactory {
                     properties.load(is);
                 }
 
-                factoryImplName = properties.getProperty(PROPERTY_NAME);
+                String factoryImplName = properties.getProperty(PROPERTY_NAME);
 
                 if (factoryImplName != null) {
                     return factoryImplName;
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/WSDLCorbaFactory.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/WSDLCorbaFactory.java
index 43c5c6c..2521505 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/WSDLCorbaFactory.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/WSDLCorbaFactory.java
@@ -120,11 +120,10 @@ public abstract class WSDLCorbaFactory {
     public abstract ExtensionRegistry newPopulatedExtensionRegistry();
 
     private static String findFactoryImplName() {
-        String factoryImplName = null;
 
         // First, check the system property.
         try {
-            factoryImplName = System.getProperty(PROPERTY_NAME);
+            String factoryImplName = System.getProperty(PROPERTY_NAME);
 
             if (factoryImplName != null) {
                 return factoryImplName;
@@ -143,7 +142,7 @@ public abstract class WSDLCorbaFactory {
                     properties.load(is);
                 }
 
-                factoryImplName = properties.getProperty(PROPERTY_NAME);
+                String factoryImplName = properties.getProperty(PROPERTY_NAME);
 
                 if (factoryImplName != null) {
                     return factoryImplName;
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/idltypes/IdlRoot.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/idltypes/IdlRoot.java
index 73ed2c2..bcde40b 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/idltypes/IdlRoot.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/common/idltypes/IdlRoot.java
@@ -27,13 +27,11 @@ import java.util.Map;
 
 
 public final class IdlRoot extends IdlScopeBase {
-    private Map<String, IdlType> primitiveTypes;
-    private List<String> includeList;
+    private final Map<String, IdlType> primitiveTypes = new HashMap<>();
+    private final List<String> includeList = new ArrayList<>();
 
     private IdlRoot() {
         super(null, "");
-        primitiveTypes = new HashMap<>();
-        includeList = new ArrayList<>();
 
         for (short i = IdlPrimitive.MINIMUM; i <= IdlPrimitive.MAXIMUM; ++i) {
             IdlPrimitive prim = IdlPrimitive.create(this, i);
@@ -55,7 +53,7 @@ public final class IdlRoot extends IdlScopeBase {
 
 
     public IdlDefn lookup(String nm, boolean undefined) {
-        IdlDefn result = null;
+        final IdlDefn result;
 
         if (!undefined && primitiveTypes.containsKey(nm)) {
             result = primitiveTypes.get(nm);
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ArrayVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ArrayVisitor.java
index 5d8fcdd..076a9a3 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ArrayVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ArrayVisitor.java
@@ -80,7 +80,7 @@ public class ArrayVisitor extends VisitorBase {
 
         AST firstSizeNode = node.getFirstChild();
         AST nextSizeNode = firstSizeNode.getNextSibling();
-        Types result = null;
+        final Types result;
 
         // process all anonarrays, skip first array as it might not be 
anonymous
         if (nextSizeNode != null) {
@@ -94,8 +94,8 @@ public class ArrayVisitor extends VisitorBase {
 
         // process first array
         Long size = Long.valueOf(firstSizeNode.toString());
-        XmlSchemaType stype = null;
-        CorbaType ctype = null;
+        final XmlSchemaType stype;
+        final CorbaType ctype;
         if (identifierNode != null) {
             Scope scopedName = getScope();
             if (result.getSchemaType() != null) {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/AttributeVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/AttributeVisitor.java
index 4b1af8b..54f040b 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/AttributeVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/AttributeVisitor.java
@@ -97,8 +97,7 @@ public class AttributeVisitor extends VisitorBase {
         AST node = attributeNode.getFirstChild();
 
         AST readonlyNode = null;
-        AST typeNode = null;
-        AST nameNode = null;
+        final AST typeNode;
 
         if (node.getType() == IDLTokenTypes.LITERAL_readonly) {
             readonlyNode = node;
@@ -106,7 +105,7 @@ public class AttributeVisitor extends VisitorBase {
         } else {
             typeNode = node;
         }
-        nameNode = TypesUtils.getCorbaTypeNameNode(typeNode);
+        AST nameNode = TypesUtils.getCorbaTypeNameNode(typeNode);
         while (nameNode != null) {
             // getter is generated for readonly and readwrite attributes
             generateGetter(typeNode, nameNode);
@@ -357,7 +356,7 @@ public class AttributeVisitor extends VisitorBase {
      * @return the generated corba:operation.
      */
     private OperationType generateCorbaOperation(Operation op, ParamType 
param, ArgType arg) {
-        OperationType operation = null;
+        final OperationType operation;
         try {
             operation = 
(OperationType)extReg.createExtension(BindingOperation.class,
                                                               
CorbaConstants.NE_CORBA_OPERATION);
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DeclaratorVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DeclaratorVisitor.java
index f8d623f..1891539 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DeclaratorVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DeclaratorVisitor.java
@@ -96,7 +96,6 @@ public class DeclaratorVisitor extends VisitorBase {
 
     private void visitNewTypes(Scope newScope) {
         CorbaType nextCorbaType = null;
-        XmlSchemaType nextSchemaType = null;
 
         CorbaType oldCorbaType = getCorbaType();
 
@@ -118,7 +117,7 @@ public class DeclaratorVisitor extends VisitorBase {
             // Sequence
             //
 
-            nextSchemaType = duplicateXmlSchemaComplexType(newScope);
+            XmlSchemaType nextSchemaType = 
duplicateXmlSchemaComplexType(newScope);
 
             Sequence oldSequence = (Sequence) oldCorbaType;
             Sequence newSequence = new Sequence();
@@ -135,7 +134,8 @@ public class DeclaratorVisitor extends VisitorBase {
             // Fixed
             //
 
-            nextSchemaType = duplicateXmlSchemaSimpleType(newScope);
+//            nextSchemaType =
+            duplicateXmlSchemaSimpleType(newScope);
 
             Fixed oldFixed = (Fixed) getCorbaType();
             Fixed newFixed = new Fixed();
@@ -149,7 +149,7 @@ public class DeclaratorVisitor extends VisitorBase {
             nextCorbaType = newFixed;
         } else {
             System.err.println("[DeclaratorVisitor: Unexpected CORBA type 
error!]");
-            System.exit(1);
+            System.exit(1); //NOPMD
         }
 
         if (nextCorbaType != null) {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DefinitionVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DefinitionVisitor.java
index 0611f6d..959c35e 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DefinitionVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/DefinitionVisitor.java
@@ -46,7 +46,7 @@ public class DefinitionVisitor extends VisitorBase {
         case IDLTokenTypes.LITERAL_custom:
         case IDLTokenTypes.LITERAL_valuetype: {
             System.out.println("Valuetypes not supported");
-            System.exit(1);
+            System.exit(1); //NOPMD
             break;
         }
         case IDLTokenTypes.LITERAL_module: {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/FixedVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/FixedVisitor.java
index 1cc9e5f..eacbb7d 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/FixedVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/FixedVisitor.java
@@ -78,7 +78,7 @@ public class FixedVisitor extends VisitorBase {
 
         AST digitsNode = fixedNode.getFirstChild();
         AST scaleNode = digitsNode.getNextSibling();
-        Scope scopedName = null;
+        final Scope scopedName;
         if (identifierNode == null) {
             scopedName = TypesUtils.generateAnonymousScopedName(getScope(), 
schema);
         } else {
@@ -116,7 +116,7 @@ public class FixedVisitor extends VisitorBase {
         // add xmlschema:fixed
         setSchemaType(fixedSimpleType);
 
-        CorbaType type = null;
+        final CorbaType type;
         if (identifierNode != null) {
             // corba:fixed
             Fixed corbaFixed = new Fixed();
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/IDLToWSDLProcessor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/IDLToWSDLProcessor.java
index ec13483..538ed2f 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/IDLToWSDLProcessor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/IDLToWSDLProcessor.java
@@ -243,10 +243,9 @@ public class IDLToWSDLProcessor extends IDLProcessor {
                 if (outputWriter == null) {
                     outputWriter = getOutputWriter(idl + ".wsdl", outputDir);
                 }
-                String separator = System.getProperty("file.separator");
-                File file = null;
+                final File file;
                 if (env.get(ToolConstants.CFG_OUTPUTDIR) != null) {
-                    file = new File(outputDir + separator + idl + ".wsdl");
+                    file = new File(outputDir, idl + ".wsdl");
                 } else {
                     file = new File(idl + ".wsdl");
                 }
@@ -357,7 +356,7 @@ public class IDLToWSDLProcessor extends IDLProcessor {
                 System.err.println("IDLToWsdl Error : " + ex.getMessage());
                 System.err.println();
                 ex.printStackTrace();
-                System.exit(1);
+                System.exit(1); //NOPMD
             } else {
                 URI url = file.toURI();
                 return url.toString();
@@ -371,9 +370,9 @@ public class IDLToWSDLProcessor extends IDLProcessor {
     }
 
     private Writer createOutputWriter(String name) throws Exception {
-        String outDir = outputDir;
+//        String outDir = outputDir;
         int index = name.lastIndexOf(System.getProperty("file.separator"));
-        outDir = name.substring(0, index);
+        String outDir = name.substring(0, index);
         String filename = name.substring(index + 1, name.length());
         return getOutputWriter(filename, outDir);
     }
@@ -493,7 +492,7 @@ public class IDLToWSDLProcessor extends IDLProcessor {
                 (AddressType) 
def.getExtensionRegistry().createExtension(Port.class,
                                                                          
CorbaConstants.NE_CORBA_ADDRESS);
 
-            String addr = null;
+            String addr;
             String addrFileName = (String) 
env.get(ToolCorbaConstants.CFG_ADDRESSFILE);
             if (addrFileName != null) {
                 File addrFile = new File(addrFileName);
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ObjectReferenceVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ObjectReferenceVisitor.java
index 48a27b9..d6bbe86 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ObjectReferenceVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ObjectReferenceVisitor.java
@@ -241,7 +241,7 @@ public class ObjectReferenceVisitor extends VisitorBase {
 
     private void isDuplicateReference(QName referenceName, QName bindingName, 
Scope refScope,
                                       XmlSchemaType wsaType, AST node) {
-        XmlSchema refSchema = null;
+        XmlSchema refSchema;
         if (!mapper.isDefaultMapping()) {
             String tns = mapper.map(refScope.getParent());
             String refSchemaFileName = getWsdlVisitor().getOutputDir()
@@ -410,7 +410,7 @@ public class ObjectReferenceVisitor extends VisitorBase {
         if ((node.getFirstChild() == null)
             || (node.getFirstChild() != null && node.getFirstChild().getType() 
!= IDLTokenTypes.SCOPEOP)) {
             while (!isForward && currentScope != currentScope.getParent()) {
-                Scope scopedName = null;
+                final Scope scopedName;
                 if (ScopedNameVisitor.isFullyScopedName(node)) {
                     scopedName = 
ScopedNameVisitor.getFullyScopedName(currentScope, node);
                 } else {
@@ -426,7 +426,7 @@ public class ObjectReferenceVisitor extends VisitorBase {
         }
         // Check for forward declaration in global scope
         if (!isForward) {
-            Scope scopedName = null;
+            final Scope scopedName;
             if (ScopedNameVisitor.isFullyScopedName(node)) {
                 scopedName = ScopedNameVisitor.getFullyScopedName(new Scope(), 
node);
             } else {
@@ -455,7 +455,7 @@ public class ObjectReferenceVisitor extends VisitorBase {
         if ((node.getFirstChild() == null)
             || (node.getFirstChild() != null && node.getFirstChild().getType() 
!= IDLTokenTypes.SCOPEOP)) {
             while (result == null && currentScope != currentScope.getParent()) 
{
-                Scope scopedName = null;
+                final Scope scopedName;
                 if (ScopedNameVisitor.isFullyScopedName(node)) {
                     scopedName = 
ScopedNameVisitor.getFullyScopedName(currentScope, node);
                 } else {
@@ -485,7 +485,7 @@ public class ObjectReferenceVisitor extends VisitorBase {
             }
         }
         if (result == null) {
-            Scope scopedName = null;
+            final Scope scopedName;
             if (ScopedNameVisitor.isFullyScopedName(node)) {
                 scopedName = ScopedNameVisitor.getFullyScopedName(new Scope(), 
node);
             } else {
@@ -520,32 +520,32 @@ public class ObjectReferenceVisitor extends VisitorBase {
                                       AST node, WSDLASTVisitor wsdlVisitor) {
         boolean result = false;
         QName bindingName = null;
-        String repositoryID = null;
         Scope currentScope = scope;
-        Scope customScope = null;
         if ((node.getFirstChild() == null) || (node.getFirstChild() != null
             && node.getFirstChild().getType() != IDLTokenTypes.SCOPEOP)) {
             while (bindingName == null
                 && currentScope != currentScope.getParent()) {
+                final Scope customScope;
                 if (ScopedNameVisitor.isFullyScopedName(node)) {
                     customScope = 
ScopedNameVisitor.getFullyScopedName(currentScope, node);
                 } else {
                     customScope = new Scope(currentScope, node);
                 }
-                repositoryID = customScope.toIDLRepositoryID();
+                String repositoryID = customScope.toIDLRepositoryID();
                 bindingName = getBindingQNameByID(def, repositoryID, 
wsdlVisitor);
                 currentScope = currentScope.getParent();
             }
         }
 
         if (bindingName == null) {
+            final Scope customScope;
             // Global scope is our last chance to resolve the node
             if (ScopedNameVisitor.isFullyScopedName(node)) {
                 customScope = ScopedNameVisitor.getFullyScopedName(new 
Scope(), node);
             } else {
                 customScope = new Scope(new Scope(), node);
             }
-            repositoryID = customScope.toIDLRepositoryID();
+            String repositoryID = customScope.toIDLRepositoryID();
             bindingName = getBindingQNameByID(def, repositoryID, wsdlVisitor);
             if (bindingName == null) {
                 //check bindingName with prefix
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/OperationVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/OperationVisitor.java
index da5ce7f..c06f0cc 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/OperationVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/OperationVisitor.java
@@ -129,7 +129,7 @@ public class OperationVisitor extends VisitorBase {
 
         Operation operation = generateOperation(operationQName.getLocalPart(), 
isDuplicate);
 
-        BindingOperation bindingOperation = null;
+        final BindingOperation bindingOperation;
         if (isDuplicate) {
             bindingOperation = generateBindingOperation(binding, operation, 
operationQName.getLocalPart());
         } else {
@@ -146,7 +146,6 @@ public class OperationVisitor extends VisitorBase {
         // <op_attribute>
         node = node.getFirstChild();
         XmlSchemaSequence outputWrappingSequence = null;
-        XmlSchemaElement outputElement = null;
         if (node != null && (node.getType() == IDLTokenTypes.LITERAL_oneway)) {
             // oneway operations map to operations with only input message
             // no outputMsg nor outputPart need be created
@@ -155,7 +154,7 @@ public class OperationVisitor extends VisitorBase {
             // normal operations map to request-response operations
             // with input and output messages
             outputWrappingSequence = new XmlSchemaSequence();
-            outputElement = generateWrapper(new 
QName(schema.getTargetNamespace(),
+            XmlSchemaElement outputElement = generateWrapper(new 
QName(schema.getTargetNamespace(),
                                                       operation.getName() + 
RESPONSE_SUFFIX),
                                             outputWrappingSequence);
             outputMsg = generateOutputMessage(operation, bindingOperation);
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamDeferredAction.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamDeferredAction.java
index 18f67bb..b968ab5 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamDeferredAction.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamDeferredAction.java
@@ -81,7 +81,6 @@ public class ParamDeferredAction implements 
SchemaDeferredAction {
             }
 
             // Now we need to make sure we are importing any types we need
-            XmlSchema importedSchema = null;
             if 
(stype.getQName().getNamespaceURI().equals(ReferenceConstants.WSADDRESSING_NAMESPACE))
 {
                 boolean alreadyImported = false;
                 for (XmlSchemaExternal ext : schema.getExternals()) {
@@ -101,14 +100,10 @@ public class ParamDeferredAction implements 
SchemaDeferredAction {
                     
wsaImport.setSchemaLocation(ReferenceConstants.WSADDRESSING_LOCATION);
                 }
             } else if 
(!stype.getQName().getNamespaceURI().equals(schema.getTargetNamespace())) {
-                importedSchema = manager.getXmlSchema(mapper.map(typeScope));
+                XmlSchema importedSchema = 
manager.getXmlSchema(mapper.map(typeScope));
                 manager.addXmlSchemaImport(schema, importedSchema, 
typeScope.toString("_"));
             }
         }
     }
 
 }
-
-
-
-
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamTypeSpecVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamTypeSpecVisitor.java
index 7fd6660..9cf5649 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamTypeSpecVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ParamTypeSpecVisitor.java
@@ -41,8 +41,7 @@ public class ParamTypeSpecVisitor extends VisitorBase {
         //                     | <scoped_name>
 
 
-        Visitor visitor = null;
-
+        final Visitor visitor;
 
         if (PrimitiveTypesVisitor.accept(node)) {
             // base_type_spec
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/PortTypeVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/PortTypeVisitor.java
index 18cef1b..b3f2348 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/PortTypeVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/PortTypeVisitor.java
@@ -121,7 +121,7 @@ public class PortTypeVisitor extends VisitorBase {
                 specNode = specNode.getNextSibling();
             }
 
-            AST exportNode = null;
+            AST exportNode;
             if (specNode.getType() == IDLTokenTypes.RCURLY) {
                 exportNode = specNode.getNextSibling();
             } else if (specNode.getType() == IDLTokenTypes.COLON) {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ScopedNameVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ScopedNameVisitor.java
index 74645cf..e747276 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ScopedNameVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/ScopedNameVisitor.java
@@ -151,7 +151,7 @@ public class ScopedNameVisitor extends VisitorBase {
                                                     TypeMappingType typeMap,
                                                     XmlSchemaType stype,
                                                     Scope scopedName) {
-        CorbaType ctype = null;
+        final CorbaType ctype;
         if (stype.getQName().equals(Constants.XSD_STRING)) {
             ctype = new CorbaType();
             ctype.setName(CorbaConstants.NT_CORBA_STRING.getLocalPart());
@@ -177,7 +177,7 @@ public class ScopedNameVisitor extends VisitorBase {
         if ((node.getFirstChild() == null)
             || (node.getFirstChild() != null && node.getFirstChild().getType() 
!= IDLTokenTypes.SCOPEOP)) {
             while (!isForward && currentScope != currentScope.getParent()) {
-                Scope scopedName = null;
+                final Scope scopedName;
                 if (isFullyScopedName(node)) {
                     scopedName = getFullyScopedName(currentScope, node);
                 } else {
@@ -194,7 +194,7 @@ public class ScopedNameVisitor extends VisitorBase {
         }
         // Check for forward declaration in global scope
         if (!isForward) {
-            Scope scopedName = null;
+            final Scope scopedName;
             if (isFullyScopedName(node)) {
                 scopedName = getFullyScopedName(new Scope(), node);
             } else {
@@ -224,7 +224,7 @@ public class ScopedNameVisitor extends VisitorBase {
         if ((node.getFirstChild() == null)
             || (node.getFirstChild() != null && node.getFirstChild().getType() 
!= IDLTokenTypes.SCOPEOP)) {
             while (result == null && currentScope != currentScope.getParent()) 
{
-                Scope scopedName = null;
+                final Scope scopedName;
                 if (isFullyScopedName(node)) {
                     scopedName = getFullyScopedName(currentScope, node);
                 } else {
@@ -249,7 +249,7 @@ public class ScopedNameVisitor extends VisitorBase {
         }
         // Check for forward declaration in global scope
         if (result == null) {
-            Scope scopedName = null;
+            final Scope scopedName;
             if (isFullyScopedName(node)) {
                 scopedName = getFullyScopedName(new Scope(), node);
             } else {
@@ -300,7 +300,7 @@ public class ScopedNameVisitor extends VisitorBase {
                 // it will be resolved by successvely n searching farther out 
in
                 // enclosing scopes, while taking into consideration
                 // inheritance relationships among interfaces.
-                Scope scopedName = null;
+                final Scope scopedName;
                 if (isFullyScopedName(node)) {
                     scopedName = getFullyScopedName(currentScope, node);
                 } else {
@@ -467,7 +467,6 @@ public class ScopedNameVisitor extends VisitorBase {
 
         boolean result = findNonSchemaType(scopedName.toString(), wsdlVisitor, 
holder);
         if (!result) {
-            QName qname = null;
             XmlSchema xmlSchema = schemaRef;
             String tns = 
wsdlVisitor.getModuleToNSMapper().map(scopedName.getParent());
             if (tns != null) {
@@ -481,13 +480,14 @@ public class ScopedNameVisitor extends VisitorBase {
                 // so the name
                 // and the typename will be different.
 
-                String scopedNameString = null;
+                final String scopedNameString;
                 if (mapper.isDefaultMapping()) {
                     scopedNameString = scopedName.toString();
                 } else {
                     scopedNameString = scopedName.tail();
                 }
 
+                final QName qname;
                 if (exceptionMode) {
                     qname = new QName(xmlSchema.getTargetNamespace(), 
scopedNameString + "Type");
                 } else {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/SequenceVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/SequenceVisitor.java
index 4666d31..1bbcc11 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/SequenceVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/SequenceVisitor.java
@@ -89,7 +89,7 @@ public class SequenceVisitor extends VisitorBase {
             bound = Long.parseLong(boundNode.toString());
         }
 
-        Scope scopedName = null;
+        final Scope scopedName;
         if (identifierNode == null) {
             // anonymous type
             scopedName = TypesUtils.generateAnonymousScopedName(getScope(), 
schema);
@@ -97,7 +97,7 @@ public class SequenceVisitor extends VisitorBase {
             scopedName = new Scope(getScope(), identifierNode);
         }
 
-        XmlSchemaType schemaType = null;
+        final XmlSchemaType schemaType;
 
         // According to CORBA Binding for WSDL specification,
         // idl:sequence<octet> maps to xs:base64Binary by default.
@@ -116,7 +116,7 @@ public class SequenceVisitor extends VisitorBase {
             schemaType = generateSchemaType(null, scopedName, bound, 
fullyQualifiedName);
         }
 
-        CorbaType corbaType = null;
+        final CorbaType corbaType;
         if (identifierNode == null) {
             corbaType = generateCorbaAnonsequence(ctype,
                                                   schemaType,
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StringVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StringVisitor.java
index 06afbfa..5ff9a11 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StringVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StringVisitor.java
@@ -124,7 +124,7 @@ public class StringVisitor extends VisitorBase {
 
         setSchemaType(simpleType);
 
-        CorbaType anon = null;
+        final CorbaType anon;
         if (stringNode.getType() == IDLTokenTypes.LITERAL_string) {
             // corba:anonstring
             Anonstring anonstring = new Anonstring();
@@ -169,7 +169,7 @@ public class StringVisitor extends VisitorBase {
 
         Scope anonstringScopedName = new Scope(getScope(), "_Anon1_" + 
stringScopedName.tail());
         String anonstringName = anonstringScopedName.toString();
-        CorbaType anon = null;
+        final CorbaType anon;
         if (stringNode.getType() == IDLTokenTypes.LITERAL_string) {
             // corba:anonstring
             Anonstring anonstring = new Anonstring();
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StructVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StructVisitor.java
index aa26056..39cda36 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StructVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/StructVisitor.java
@@ -110,9 +110,9 @@ public class StructVisitor extends VisitorBase {
         while (memberTypeNode != null) {
             AST memberNode = TypesUtils.getCorbaTypeNameNode(memberTypeNode);
 
-            XmlSchemaType schemaType = null;
-            CorbaType corbaType = null;
-            Scope fqName = null;
+            final XmlSchemaType schemaType;
+            final CorbaType corbaType;
+            Scope fqName;
             try {
                 TypesVisitor visitor = new TypesVisitor(structScope,
                                                         definition,
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesUtils.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesUtils.java
index d2ac074..c91ce2a 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesUtils.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesUtils.java
@@ -84,8 +84,8 @@ public final class TypesUtils {
     }
 
     public static Scope generateAnonymousScopedName(Scope scope, XmlSchema 
schema) {
-        Scope scopedName = null;
-        XmlSchemaType anonSchemaType = null;
+        Scope scopedName;
+        XmlSchemaType anonSchemaType;
         int id = 0;
         do {
             id++;
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesVisitor.java
index 0717ec7..6544a6d 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/TypesVisitor.java
@@ -51,8 +51,7 @@ public class TypesVisitor extends VisitorBase {
         // <type_spec> ::= <simple_type_spec>
         //               | <constr_type_spec>
 
-        Visitor visitor = null;
-
+        final Visitor visitor;
 
         if (ConstrTypeSpecVisitor.accept(node)) {
             // type_spec - constr_type_spec
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/UnionVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/UnionVisitor.java
index cccf951..d42377d 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/UnionVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/UnionVisitor.java
@@ -141,9 +141,8 @@ public class UnionVisitor extends VisitorBase {
                                   XmlSchemaChoice choice,
                                   Union corbaUnion) {
         while (caseNode != null) {
-            AST typeNode = null;
-            AST nameNode = null;
-            AST labelNode = null;
+            final AST typeNode;
+            final AST nameNode;
 
             // xmlschema:element
             XmlSchemaElement element = new XmlSchemaElement(schema, false);
@@ -161,7 +160,7 @@ public class UnionVisitor extends VisitorBase {
                 // case:
                 createCase(caseNode, unionBranch);
 
-                labelNode = caseNode.getFirstChild();
+                AST labelNode = caseNode.getFirstChild();
                 if (labelNode.getType() == IDLTokenTypes.LITERAL_case) {
                     labelNode = labelNode.getNextSibling();
                 }
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/WSDLASTVisitor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/WSDLASTVisitor.java
index 8bc1871..6fbb8df 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/WSDLASTVisitor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/idl/WSDLASTVisitor.java
@@ -228,7 +228,7 @@ public final class WSDLASTVisitor implements ASTVisitor {
     }
 
     public void setSequenceOctetType(String type) throws Exception {
-        XmlSchemaType stype = null;
+        final XmlSchemaType stype;
         if 
(type.equals(ToolCorbaConstants.CFG_SEQUENCE_OCTET_TYPE_BASE64BINARY)) {
             stype = schemas.getTypeByQName(Constants.XSD_BASE64);
         } else if 
(type.equals(ToolCorbaConstants.CFG_SEQUENCE_OCTET_TYPE_HEXBINARY)) {
@@ -301,7 +301,7 @@ public final class WSDLASTVisitor implements ASTVisitor {
                                     String physicalFile) throws Exception {
 
         Definition logicalDef = getLogicalDefinition(schemaFilename, 
schemaWriter);
-        Definition physicalDef = null;
+        final Definition physicalDef;
         // schema only
         if ((schemaFilename != null || importSchemaFilename != null)
             && (logicalFile == null && physicalFile == null)) {
@@ -403,7 +403,7 @@ public final class WSDLASTVisitor implements ASTVisitor {
     private Definition getPhysicalDefinition(Definition logicalDef, boolean 
schemaOnly)
         throws WSDLException, JAXBException {
 
-        Definition def = null;
+        final Definition def;
         if (schemaOnly) {
             def = logicalDef;
         } else {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLParameter.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLParameter.java
index 640fc49..f84566d 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLParameter.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLParameter.java
@@ -410,9 +410,7 @@ public final class WSDLParameter {
 
     // Will check if the schema includes other schemas.
     private static XmlSchemaElement findElement(XmlSchema xmlSchema, QName 
elName) {
-        XmlSchemaElement schemaElement = null;
-
-        schemaElement = xmlSchema.getElementByName(elName);
+        XmlSchemaElement schemaElement = xmlSchema.getElementByName(elName);
         if (schemaElement == null) {
             String prefix = definition.getPrefix(elName.getNamespaceURI());
             QName name = new QName(elName.getNamespaceURI(), prefix + ":" + 
elName.getLocalPart(), prefix);
@@ -434,10 +432,9 @@ public final class WSDLParameter {
 
     private static QName getIdlType(WSDLToCorbaBinding wsdlToCorbaBinding, 
XmlSchemaType schemaType,
                                     QName typeName, boolean nill) throws 
Exception {
-        QName idltype = null;
-        CorbaType corbaTypeImpl = null;
+        final QName idltype;
         if (schemaType == null) {
-            corbaTypeImpl = 
(CorbaType)WSDLToCorbaHelper.CORBAPRIMITIVEMAP.get(typeName);
+            CorbaType corbaTypeImpl = 
(CorbaType)WSDLToCorbaHelper.CORBAPRIMITIVEMAP.get(typeName);
             if (nill) {
                 QName qname = corbaTypeImpl.getQName();
                 idltype = 
wsdlToCorbaBinding.getHelper().createQNameCorbaNamespace(qname.getLocalPart()
@@ -485,10 +482,8 @@ public final class WSDLParameter {
     private static QName getSchemaTypeName(WSDLToCorbaBinding 
wsdlToCorbaBinding, XmlSchemaType schemaType,
                                            XmlSchemaAnnotation annotation, 
QName typeName, boolean nill)
         throws Exception {
-        QName idltype = null;
-        CorbaType corbaTypeImpl = null;
-
-        corbaTypeImpl = 
wsdlToCorbaBinding.getHelper().convertSchemaToCorbaType(schemaType, typeName, 
null,
+        final QName idltype;
+        CorbaType corbaTypeImpl = 
wsdlToCorbaBinding.getHelper().convertSchemaToCorbaType(schemaType, typeName, 
null,
                                                                                
 annotation, false);
         if (corbaTypeImpl == null) {
             throw new Exception("Couldn't convert schema type to corba type : 
" + typeName);
@@ -559,9 +554,8 @@ public final class WSDLParameter {
 
         // RULE No.3:
         // The output message part refers to a global element declaration
-        Part outputPart = null;
         if (outputMessage != null && outputMessage.getParts().size() == 1) {
-            outputPart = 
(Part)outputMessage.getParts().values().iterator().next();
+            Part outputPart = 
(Part)outputMessage.getParts().values().iterator().next();
             if (outputPart != null) {
                 if ((outputPart.getElementName() == null) || 
getElement(outputPart, xmlSchemaList) == null) {
                     passedRule = false;
@@ -581,9 +575,8 @@ public final class WSDLParameter {
         // Now lets see if we have any attributes...
         // This should probably look at the restricted and substitute types 
too.
 
-        XmlSchemaComplexType xsct = null;
         if (inputEl.getSchemaType() instanceof XmlSchemaComplexType) {
-            xsct = (XmlSchemaComplexType)inputEl.getSchemaType();
+            XmlSchemaComplexType xsct = 
(XmlSchemaComplexType)inputEl.getSchemaType();
             if (hasAttributes(xsct) || !isWrappableSequence(xsct)) {
                 passedRule = false;
             }
@@ -597,7 +590,7 @@ public final class WSDLParameter {
 
         if (outputMessage != null) {
             if (outputEl != null && outputEl.getSchemaType() instanceof 
XmlSchemaComplexType) {
-                xsct = (XmlSchemaComplexType)outputEl.getSchemaType();
+                XmlSchemaComplexType xsct = 
(XmlSchemaComplexType)outputEl.getSchemaType();
                 if (hasAttributes(xsct) || !isWrappableSequence(xsct)) {
                     passedRule = false;
                 }
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaBinding.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaBinding.java
index 7d12a41..0867edc 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaBinding.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaBinding.java
@@ -137,7 +137,7 @@ public class WSDLToCorbaBinding {
         xmlSchemaList = typeProcessor.getXmlSchemaTypes();
         helper.setXMLSchemaList(xmlSchemaList);
 
-        List<PortType> intfs = null;
+        final List<PortType> intfs;
         if (!interfaceNames.isEmpty()) {
             intfs = new ArrayList<>(interfaceNames.size());
 
@@ -159,7 +159,7 @@ public class WSDLToCorbaBinding {
                 if (portType == null) {
                     String msgStr = "PortType " + interfaceName
                         + " doesn't exist in WSDL.";
-                    throw new Exception(msgStr);
+                    throw new ToolException(msgStr);
                 }
                 intfs.add(portType);
             }
@@ -178,17 +178,16 @@ public class WSDLToCorbaBinding {
 
     private List<PortType> getPortTypeList() throws Exception {
         Map<QName, PortType> portTypes = CastUtils.cast(def.getAllPortTypes());
-        List<PortType> intfs = null;
 
         if (portTypes == null) {
             org.apache.cxf.common.i18n.Message msg = new 
org.apache.cxf.common.i18n.Message(
                 "No PortTypes defined in wsdl", LOG);
             throw new Exception(msg.toString());
         }
-        PortType portType = null;
-        intfs = new ArrayList<>();
+
+        List<PortType> intfs = new ArrayList<>();
         if (portTypes.size() == 1) {
-            portType = portTypes.values().iterator().next();
+            PortType portType = portTypes.values().iterator().next();
             interfaceNames.add(portType.getQName().getLocalPart());
             intfs.add(portType);
         } else if (portTypes.size() > 1) {
@@ -213,13 +212,13 @@ public class WSDLToCorbaBinding {
         int cnt = 0;
         while (it2.hasNext()) {
             cnt++;
-            sb.append("  " + cnt + " --> " + it2.next().getLocalPart());
+            sb.append("  ").append(cnt).append(" --> 
").append(it2.next().getLocalPart());
         }
         throw new Exception(sb.toString());
     }
 
     private Binding generateCORBABinding(Definition definition, PortType 
portType) throws Exception {
-        QName bqname = null;
+        QName bqname;
 
         if (extReg == null) {
             extReg = def.getExtensionRegistry();
@@ -255,7 +254,7 @@ public class WSDLToCorbaBinding {
                     + " already exists in WSDL.";
                 org.apache.cxf.common.i18n.Message msg =
                     new org.apache.cxf.common.i18n.Message(msgStr, LOG);
-                throw new Exception(msg.toString());
+                throw new ToolException(msg.toString());
             }
         }
 
@@ -266,19 +265,17 @@ public class WSDLToCorbaBinding {
             def.addNamespace(pfx, CorbaConstants.NU_WSDL_CORBA);
         }
 
-        Binding binding = null;
-        binding = def.createBinding();
+        Binding binding = def.createBinding();
         binding.setPortType(portType);
         binding.setQName(bqname);
 
         bindingNames.add(bname);
         mapBindingToInterface(portType.getQName().getLocalPart(), bname);
-        BindingType bindingType = null;
 
         addCorbaTypeMap(def);
 
         try {
-            bindingType = (BindingType)extReg
+            BindingType bindingType = (BindingType)extReg
                 .createExtension(Binding.class, 
CorbaConstants.NE_CORBA_BINDING);
             bindingType.setRepositoryID(WSDLToCorbaHelper.REPO_STRING
                                         + 
binding.getPortType().getQName().getLocalPart().replace('.', '/')
@@ -336,7 +333,7 @@ public class WSDLToCorbaBinding {
                 (AddressType) 
def.getExtensionRegistry().createExtension(Port.class,
                                                                          
CorbaConstants.NE_CORBA_ADDRESS);
 
-            String addr = null;
+            String addr;
             if (getAddressFile() != null) {
                 File addrFile = new File(getAddressFile());
                 try {
@@ -404,7 +401,7 @@ public class WSDLToCorbaBinding {
     private void addCorbaOperationExtElement(BindingOperation bo, Operation op)
         throws Exception {
 
-        OperationType operationType = null;
+        final OperationType operationType;
         try {
             operationType = 
(OperationType)extReg.createExtension(BindingOperation.class,
                                                                   
CorbaConstants.NE_CORBA_OPERATION);
@@ -483,22 +480,20 @@ public class WSDLToCorbaBinding {
 
     private void addCorbaTypes(XmlSchema xmlSchemaTypes) throws Exception {
         Map<QName, XmlSchemaType> objs = xmlSchemaTypes.getSchemaTypes();
-        CorbaType corbaTypeImpl = null;
         for (XmlSchemaType type : objs.values()) {
             boolean anonymous = WSDLTypes.isAnonymous(type.getName());
-            corbaTypeImpl = helper.convertSchemaToCorbaType(type, 
type.getQName(), null,
+            CorbaType corbaTypeImpl = helper.convertSchemaToCorbaType(type, 
type.getQName(), null,
                                                             null, anonymous);
             if (corbaTypeImpl != null
                 && !helper.isDuplicate(corbaTypeImpl)) {
                 
typeMappingType.getStructOrExceptionOrUnion().add(corbaTypeImpl);
             }
         }
-        addCorbaElements(corbaTypeImpl, xmlSchemaTypes);
+        addCorbaElements(xmlSchemaTypes);
     }
 
 
-    private void addCorbaElements(CorbaType corbaTypeImpl,
-                                  XmlSchema xmlSchemaTypes) throws Exception {
+    private void addCorbaElements(XmlSchema xmlSchemaTypes) throws Exception {
         Map<QName, XmlSchemaElement> elements = xmlSchemaTypes.getElements();
         for (XmlSchemaElement el : elements.values()) {
             QName elName = el.getQName();
@@ -507,7 +502,7 @@ public class WSDLToCorbaBinding {
                 elName = el.getRef().getTargetQName();
                 schemaType = helper.getSchemaType(elName);
             }
-            boolean anonymous = false;
+            boolean anonymous;
             if (schemaType == null) {
                 anonymous = true;
             } else {
@@ -545,7 +540,7 @@ public class WSDLToCorbaBinding {
                         }
                     }
                 }
-                corbaTypeImpl =
+                CorbaType corbaTypeImpl =
                     helper.convertSchemaToCorbaType(schemaType,
                                                     elName, schemaType,
                                                     annotation, anonymous);
@@ -569,7 +564,6 @@ public class WSDLToCorbaBinding {
 
     private CorbaType convertFaultToCorbaType(XmlSchema xmlSchema, Fault 
fault) throws Exception {
         org.apache.cxf.binding.corba.wsdl.Exception corbaex = null;
-        XmlSchemaType schemaType = null;
         Iterator<Part> parts = 
CastUtils.cast(fault.getMessage().getParts().values().iterator());
 
         if (!parts.hasNext()) {
@@ -581,7 +575,7 @@ public class WSDLToCorbaBinding {
         }
 
         Part part = parts.next();
-        schemaType = helper.lookUpType(part);
+        XmlSchemaType schemaType = helper.lookUpType(part);
         if (schemaType != null) {
             QName name = schemaType.getQName();
             if (name == null) {
@@ -651,11 +645,10 @@ public class WSDLToCorbaBinding {
                                                                              
XmlSchemaType stype)
         throws Exception {
         org.apache.cxf.binding.corba.wsdl.Exception corbaex = null;
-        XmlSchemaComplexType complex = null;
 
         if (stype instanceof XmlSchemaComplexType) {
             QName defaultName = schemaTypeName;
-            complex = (XmlSchemaComplexType)stype;
+            XmlSchemaComplexType complex = (XmlSchemaComplexType)stype;
             corbaex = new org.apache.cxf.binding.corba.wsdl.Exception();
             corbaex.setQName(schemaTypeName);
             corbaex.setType(helper.checkPrefix(schemaTypeName));
@@ -870,7 +863,7 @@ public class WSDLToCorbaBinding {
             if (verboseOn) {
                 ex.printStackTrace();
             }
-            System.exit(1);
+            System.exit(1); //NOPMD
         }
     }
 
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaHelper.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaHelper.java
index 4428d61..0cd6cde 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaHelper.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaHelper.java
@@ -94,7 +94,7 @@ public class WSDLToCorbaHelper {
 
     protected static final Logger LOG = 
LogUtils.getL7dLogger(WSDLToCorbaHelper.class);
     protected static final String[] DISCRIMINATORTYPES
-        = new String[] {"long", "short", "boolean", "char"};
+        = {"long", "short", "boolean", "char"};
     protected static final Set<String> SUPPORTEDDISTYPES =
         new TreeSet<>(Arrays.asList(DISCRIMINATORTYPES));
 
@@ -169,7 +169,7 @@ public class WSDLToCorbaHelper {
         throws Exception {
         List<MemberType> members = new ArrayList<>();
 
-        Iterator<? extends XmlSchemaObjectBase> iterL = null;
+        final Iterator<? extends XmlSchemaObjectBase> iterL;
         if (particle instanceof XmlSchemaSequence) {
             XmlSchemaSequence scontainer = (XmlSchemaSequence)particle;
             iterL = scontainer.getItems().iterator();
@@ -274,7 +274,7 @@ public class WSDLToCorbaHelper {
                                         QName defaultName,
                                         QName schemaTypeName)
         throws Exception {
-        QName choicename = null;
+        QName choicename;
 
         if (schemaTypeName == null) {
             choicename = createQNameCorbaNamespace(defaultName.getLocalPart());
@@ -349,7 +349,7 @@ public class WSDLToCorbaHelper {
         } else if (schemaType != null) {
             XmlSchemaType st = schemaType;
             boolean anonymous = WSDLTypes.isAnonymous(st.getName());
-            QName typeName = null;
+            final QName typeName;
             if (anonymous) {
                 typeName = new QName(elemName.getNamespaceURI(),
                                      containingTypeName.getLocalPart() + "." + 
elemName.getLocalPart());
@@ -368,7 +368,7 @@ public class WSDLToCorbaHelper {
         if (element.getMaxOccurs() != 1 || element.getMinOccurs() != 1) {
             QName name = createQNameCorbaNamespace(getModulePrefix(membertype)
                                                     + elemName.getLocalPart() 
+ "Array");
-            CorbaType arraytype = null;
+            final CorbaType arraytype;
             if (memName != null) {
                 arraytype = createArray(name, /*schemaName*/name, memName, 
elemName,
                                         element.getMaxOccurs(), 
element.getMinOccurs(), false);
@@ -428,8 +428,7 @@ public class WSDLToCorbaHelper {
     protected CorbaType processSequenceType(XmlSchemaSequence seq,
                                                 QName defaultName, QName 
schemaTypeName)
         throws Exception {
-        CorbaType type = null;
-        QName seqName = null;
+        final QName seqName;
         if (schemaTypeName == null) {
             seqName = createQNameCorbaNamespace(defaultName.getLocalPart() + 
"SequenceStruct");
         } else {
@@ -448,7 +447,7 @@ public class WSDLToCorbaHelper {
             struct.getMember().add(memberType);
         }
 
-        type = struct;
+        CorbaType type = struct;
 
         if (seq.getMaxOccurs() != 1 || seq.getMinOccurs() != 1) {
             QName name = 
createQNameTargetNamespace(type.getQName().getLocalPart() + "Array");
@@ -475,8 +474,7 @@ public class WSDLToCorbaHelper {
 
     protected CorbaType processAllType(XmlSchemaAll seq, QName defaultName,
                                            QName schematypeName) throws 
Exception {
-        QName allName = null;
-        Struct type = null;
+        final QName allName;
 
         if (schematypeName == null) {
             allName = createQNameCorbaNamespace(defaultName.getLocalPart() + 
"AllStruct");
@@ -484,7 +482,7 @@ public class WSDLToCorbaHelper {
             allName = createQNameCorbaNamespace(schematypeName.getLocalPart() 
+ "AllStruct");
         }
 
-        type = new Struct();
+        Struct type = new Struct();
         type.setName(allName.getLocalPart());
         type.setQName(allName);
         type.setType(schematypeName);
@@ -542,11 +540,10 @@ public class WSDLToCorbaHelper {
             boolean attrQualified = getAttributeQualification(attribute, uri);
             if (attribute.getUse() == XmlSchemaUse.NONE
                 || attribute.getUse() == XmlSchemaUse.OPTIONAL) {
-                CorbaType attType = null;
                 if (attribute.getSchemaType() != null) {
                     // REVISIT, edell bug in XmlSchema 1.2.
                     // https://issues.apache.org/jira/browse/WSCOMMONS-208
-                    attType = 
convertSchemaToCorbaType(attribute.getSchemaType(),
+                    CorbaType attType = 
convertSchemaToCorbaType(attribute.getSchemaType(),
                                                        checkPrefix(attrName),
                                                        
attribute.getSchemaType(),
                                                        null, true);
@@ -562,7 +559,7 @@ public class WSDLToCorbaHelper {
                                                          attrQualified);
                     }
                 } else {
-                    attType = 
processPrimitiveType(attribute.getSchemaTypeName());
+                    CorbaType attType = 
processPrimitiveType(attribute.getSchemaTypeName());
                     //REVISIT, bravi, attType is null for the wsaddr type
                     
//{http://www.w3.org/2005/08/addressing}RelationshipTypeOpenEnum
                     if (attType != null) {
@@ -649,7 +646,7 @@ public class WSDLToCorbaHelper {
 
         CorbaType corbaTypeImpl = null;
         QName name;
-        QName schematypeName = null;
+        QName schematypeName;
 
         if (stype.getQName() == null) {
             schematypeName = defaultName;
@@ -670,7 +667,7 @@ public class WSDLToCorbaHelper {
             corbaTypeImpl = processSimpleRestrictionType(stype, name, 
schematypeName, anonymous);
         } else if (stype.getContent() instanceof XmlSchemaSimpleTypeList) {
             XmlSchemaSimpleTypeList ltype = 
(XmlSchemaSimpleTypeList)stype.getContent();
-            CorbaType itemType = null;
+            CorbaType itemType;
             if (ltype.getItemType() != null) {
                 itemType = convertSchemaToCorbaType(ltype.getItemType(), name, 
stype, null, false);
                 if (itemType != null) {
@@ -707,7 +704,7 @@ public class WSDLToCorbaHelper {
                                                        QName name, QName 
schematypeName,
                                                        boolean anonymous)
         throws Exception {
-        CorbaType corbaTypeImpl = null;
+        CorbaType corbaTypeImpl;
 
         // checks if enumeration
         XmlSchemaSimpleTypeRestriction restrictionType = 
(XmlSchemaSimpleTypeRestriction)stype
@@ -860,10 +857,9 @@ public class WSDLToCorbaHelper {
 
     protected boolean isSchemaTypeException(XmlSchemaType stype) {
         boolean exception = false;
-        XmlSchemaComplexType complex = null;
 
         if (stype instanceof XmlSchemaComplexType) {
-            complex = (XmlSchemaComplexType)stype;
+            XmlSchemaComplexType complex = (XmlSchemaComplexType)stype;
 
             if (!isLiteralArray(complex)
                 && !WSDLTypes.isOMGUnion(complex)
@@ -946,7 +942,7 @@ public class WSDLToCorbaHelper {
     private CorbaType processComplexType(XmlSchemaComplexType complex, QName 
defaultName,
                                              XmlSchemaAnnotation annotation,
                                              boolean anonymous) throws 
Exception {
-        CorbaType corbatype = null;
+        final CorbaType corbatype;
         if (isLiteralArray(complex)) {
             corbatype = processLiteralArray(complex, defaultName, anonymous);
         } else if (WSDLTypes.isOMGUnion(complex)) {
@@ -968,7 +964,6 @@ public class WSDLToCorbaHelper {
     private CorbaType processStruct(XmlSchemaComplexType complex, QName 
defaultName)
         throws Exception {
         QName name;
-        Struct corbaStruct = null;
         QName schematypeName = checkPrefix(complex.getQName());
         if (schematypeName == null) {
             schematypeName = 
createQNameTargetNamespace(defaultName.getLocalPart());
@@ -982,7 +977,7 @@ public class WSDLToCorbaHelper {
             name = 
checkPrefix(createQNameCorbaNamespace(schematypeName.getLocalPart()));
         }
 
-        corbaStruct = (Struct)recursionMap.get(name);
+        Struct corbaStruct = (Struct)recursionMap.get(name);
         if (corbaStruct != null) {
             return corbaStruct;
         }
@@ -1037,7 +1032,6 @@ public class WSDLToCorbaHelper {
     protected Struct processSimpleContentStruct(XmlSchemaSimpleContent 
simpleContent,
                                                 QName defaultName, Struct 
corbaStruct, QName schematypeName)
         throws Exception {
-        XmlSchemaType base = null;
         List<MemberType> attrMembers = null;
         CorbaType basetype = null;
 
@@ -1057,7 +1051,7 @@ public class WSDLToCorbaHelper {
             }
 
             if (basetype == null) {
-                base = getSchemaType(ext.getBaseTypeName());
+                XmlSchemaType base = getSchemaType(ext.getBaseTypeName());
                 basetype = convertSchemaToCorbaType(base, base.getQName(), 
base, null, false);
             }
             if (basetype == null) {
@@ -1077,14 +1071,12 @@ public class WSDLToCorbaHelper {
             XmlSchemaSimpleContentRestriction restrict
                 = 
(XmlSchemaSimpleContentRestriction)simpleContent.getContent();
 
-            base = restrict.getBaseType();
-
             if (restrict.getBaseTypeName() != null) {
                 basetype = processPrimitiveType(restrict.getBaseTypeName());
             }
 
             if (basetype == null) {
-                base = getSchemaType(restrict.getBaseTypeName());
+                XmlSchemaType base = getSchemaType(restrict.getBaseTypeName());
                 basetype = convertSchemaToCorbaType(base, base.getQName(), 
base, null, false);
             }
 
@@ -1366,7 +1358,6 @@ public class WSDLToCorbaHelper {
 
     private CorbaType processOMGUnion(XmlSchemaComplexType complex, QName 
defaultName) throws Exception {
         QName name;
-        Union corbaUnion = null;
         QName schematypeName = checkPrefix(complex.getQName());
 
         if (schematypeName == null) {
@@ -1376,7 +1367,7 @@ public class WSDLToCorbaHelper {
             name = createQNameCorbaNamespace(schematypeName.getLocalPart());
         }
 
-        corbaUnion = new Union();
+        Union corbaUnion = new Union();
         corbaUnion.setName(name.getLocalPart());
         corbaUnion.setQName(name);
         String id = REPO_STRING + name.getLocalPart().replace('.', '/') + 
IDL_VERSION;
@@ -1387,8 +1378,8 @@ public class WSDLToCorbaHelper {
         Iterator<XmlSchemaSequenceMember> it = stype.getItems().iterator();
         XmlSchemaParticle st1 = (XmlSchemaParticle)it.next();
         XmlSchemaParticle st2 = (XmlSchemaParticle)it.next();
-        XmlSchemaElement discEl = null;
-        XmlSchemaChoice choice = null;
+        final XmlSchemaElement discEl;
+        final XmlSchemaChoice choice;
 
         if (st1 instanceof XmlSchemaElement) {
             discEl = (XmlSchemaElement)st1;
@@ -1446,7 +1437,7 @@ public class WSDLToCorbaHelper {
     private CorbaType processRegularUnion(XmlSchemaComplexType complex,
                                               QName defaultName) throws 
Exception {
         //NEED TO DO
-        QName name = null;
+        final QName name;
         QName schematypeName = complex.getQName();
 
         if (schematypeName == null) {
@@ -1463,15 +1454,14 @@ public class WSDLToCorbaHelper {
                                 QName schematypeName)
         throws Exception {
 
-        Union corbaUnion = null;
         if (recursionMap.get(name) instanceof Union) {
-            corbaUnion = (Union)recursionMap.get(name);
+            Union corbaUnion = (Union)recursionMap.get(name);
             if (corbaUnion != null) {
                 return corbaUnion;
             }
         }
 
-        corbaUnion = new Union();
+        Union corbaUnion = new Union();
         corbaUnion.setName(name.getLocalPart());
         corbaUnion.setQName(name);
         corbaUnion.setType(schematypeName);
@@ -1611,7 +1601,7 @@ public class WSDLToCorbaHelper {
         if (schemaName.getNamespaceURI().isEmpty()) {
             schemaName = new QName(uri, schemaName.getLocalPart());
         }
-        boolean qualified = false;
+        boolean qualified;
         if (element.getForm() == XmlSchemaForm.QUALIFIED) {
             qualified = true;
         } else {
@@ -1623,7 +1613,7 @@ public class WSDLToCorbaHelper {
     private boolean getAttributeQualification(XmlSchemaAttribute attr, String 
uri) {
         QName schemaName = attr.getQName();
 
-        boolean qualified = false;
+        boolean qualified;
         if (attr.getForm() == XmlSchemaForm.QUALIFIED) {
             qualified = true;
         } else {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaProcessor.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaProcessor.java
index ea67dfc..63539de 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaProcessor.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToCorbaProcessor.java
@@ -155,9 +155,8 @@ public class WSDLToCorbaProcessor extends WSDLToProcessor {
             idlAction.setBindingName(env.get("binding").toString());
         } else {
             if (wsdlToCorbaBinding != null) {
-                String portType = null;
                 if (env.optionSet(ToolConstants.CFG_PORTTYPE)) {
-                    portType = env.get("porttype").toString();
+                    String portType = env.get("porttype").toString();
                     if (portType != null) {
                         String bindingName = 
wsdlToCorbaBinding.getMappedBindingName(portType);
                         if (bindingName != null) {
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToIDLAction.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToIDLAction.java
index 49fa4f7..3c7de6a 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToIDLAction.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLToIDLAction.java
@@ -59,6 +59,7 @@ import org.apache.cxf.binding.corba.wsdl.Union;
 import org.apache.cxf.binding.corba.wsdl.Unionbranch;
 import org.apache.cxf.common.logging.LogUtils;
 import org.apache.cxf.helpers.CastUtils;
+import org.apache.cxf.tools.common.ToolException;
 import org.apache.cxf.tools.corba.common.idltypes.CorbaUtils;
 import org.apache.cxf.tools.corba.common.idltypes.IdlAnonArray;
 import org.apache.cxf.tools.corba.common.idltypes.IdlAnonFixed;
@@ -123,7 +124,7 @@ public class WSDLToIDLAction {
                 if (binding == null) {
                     String msgStr = "Binding " + bindingName + " doesn't 
exists in WSDL.";
                     org.apache.cxf.common.i18n.Message msg = new 
org.apache.cxf.common.i18n.Message(msgStr, LOG);
-                    throw new Exception(msg.toString());
+                    throw new ToolException(msg.toString());
                 }
                 generateIDL(def, binding);
             } else {
@@ -133,7 +134,7 @@ public class WSDLToIDLAction {
                 if (bindings.isEmpty()) {
                     String msgStr = "No bindings exists within this WSDL.";
                     org.apache.cxf.common.i18n.Message msg = new 
org.apache.cxf.common.i18n.Message(msgStr, LOG);
-                    throw new Exception(msg.toString());
+                    throw new ToolException(msg.toString());
                 }
                 List<QName> portTypes = new ArrayList<>();
                 for (Binding binding : bindings) {
@@ -205,13 +206,12 @@ public class WSDLToIDLAction {
     private void addOperation(BindingOperation bindingOperation,
                               boolean isOneway) throws Exception {
 
-        String name = null;
         Iterator<?> i = bindingOperation.getExtensibilityElements().iterator();
         while (i.hasNext()) {
             org.apache.cxf.binding.corba.wsdl.OperationType opType =
                 (org.apache.cxf.binding.corba.wsdl.OperationType)i
                 .next();
-            name = opType.getName();
+            String name = opType.getName();
 
             if (name.startsWith("_get_") || name.startsWith("_set_")) {
                 createIdlAttribute(opType, name);
@@ -456,7 +456,7 @@ public class WSDLToIDLAction {
             scope = (IdlScopeBase)idlDef;
         }
 
-        IdlType result = null;
+        IdlType result;
         String local = name[name.length - 1];
 
         if (corbaTypeImpl instanceof Enum) {
@@ -542,7 +542,7 @@ public class WSDLToIDLAction {
 
     private IdlType 
createIdlException(org.apache.cxf.binding.corba.wsdl.Exception e, IdlScopeBase 
scope,
                                        String local) throws Exception {
-        IdlType result = null;
+        final IdlType result;
 
         Object obj = scope.lookup(local);
 
@@ -645,77 +645,69 @@ public class WSDLToIDLAction {
 
     private IdlType createTypedef(Alias a, IdlScopeBase scope,
                                   String local) throws Exception {
-        IdlType idlType = null;
         IdlType base = findType(a.getBasetype());
-        idlType = IdlTypedef.create(scope, local, base);
+        IdlType idlType = IdlTypedef.create(scope, local, base);
         scope.addToScope(idlType);
         return idlType;
     }
 
     private IdlType createConst(Const c, IdlScopeBase scope,
                                 String local) throws Exception {
-        IdlType idlType = null;
         IdlType base = findType(c.getIdltype());
         String value = c.getValue();
-        idlType = IdlConst.create(scope, local, base, value);
+        IdlType idlType = IdlConst.create(scope, local, base, value);
         scope.addToScope(idlType);
         return idlType;
     }
 
     private IdlType createSequence(Sequence s, IdlScopeBase scope,
                                    String local) throws Exception {
-        IdlType idlType = null;
         IdlType base = findType(s.getElemtype());
         int bound = (int)s.getBound();
-        idlType = IdlSequence.create(scope, local, base, bound);
+        IdlType idlType = IdlSequence.create(scope, local, base, bound);
         scope.addToScope(idlType);
         return idlType;
     }
 
     private IdlType createAnonSequence(Anonsequence s, IdlScopeBase scope,
                                        String local)  throws Exception {
-        IdlType idlType = null;
         IdlType base = findType(s.getElemtype());
         int bound = (int)s.getBound();
-        idlType = IdlAnonSequence.create(scope, base, bound);
+        IdlType idlType = IdlAnonSequence.create(scope, base, bound);
         scope.addToScope(idlType);
         return idlType;
     }
 
     private IdlType createArray(Array s, IdlScopeBase scope, String local)
         throws Exception {
-        IdlType idlType = null;
         IdlType base = findType(s.getElemtype());
         int bound = (int)s.getBound();
-        idlType = IdlArray.create(scope, local, base, bound);
+        IdlType idlType = IdlArray.create(scope, local, base, bound);
         scope.addToScope(idlType);
         return idlType;
     }
 
     private IdlType createAnonArray(Anonarray s, IdlScopeBase scope, String 
local)
         throws Exception {
-        IdlType idlType = null;
         IdlType base = findType(s.getElemtype());
         int bound = (int)s.getBound();
-        idlType = IdlAnonArray.create(scope, base, bound);
+        IdlType idlType = IdlAnonArray.create(scope, base, bound);
         scope.addToScope(idlType);
         return idlType;
     }
 
     private IdlType createFixed(Fixed f, IdlScopeBase scope, String local) {
-        IdlType idlType = null;
         long digits = f.getDigits();
         long scale = f.getScale();
-        idlType = IdlFixed.create(scope, local, (int)digits, (int)scale);
+        IdlType idlType = IdlFixed.create(scope, local, (int)digits, 
(int)scale);
         scope.addToScope(idlType);
         return idlType;
     }
 
     private IdlType createAnonFixed(Anonfixed f, IdlScopeBase scope, String 
local) {
-        IdlType idlType = null;
         long digits = f.getDigits();
         long scale = f.getScale();
-        idlType = IdlAnonFixed.create(scope, (int)digits, (int)scale);
+        IdlType idlType = IdlAnonFixed.create(scope, (int)digits, (int)scale);
         scope.addToScope(idlType);
         return idlType;
     }
diff --git 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLTypes.java
 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLTypes.java
index 610728d..de55c58 100644
--- 
a/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLTypes.java
+++ 
b/tools/corba/src/main/java/org/apache/cxf/tools/corba/processors/wsdl/WSDLTypes.java
@@ -175,7 +175,7 @@ public final class WSDLTypes {
 
     public static CorbaType mapToArray(QName name, QName schematypeName, QName 
arrayType,
                                            QName elName, int bound, boolean 
anonymous) {
-        CorbaType corbatype = null;
+        final CorbaType corbatype;
 
         //schematypeName = checkPrefix(schematypeName);
 
@@ -208,7 +208,7 @@ public final class WSDLTypes {
 
     public static CorbaType mapToSequence(QName name, QName schematypeName, 
QName arrayType,
                                               QName elName, int bound, boolean 
anonymous) {
-        CorbaType corbaTypeImpl = null;
+        final CorbaType corbaTypeImpl;
 
         //schematypeName = checkPrefix(schematypeName);
         if (!anonymous) {
diff --git 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/IDLToWSDLTest.java 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/IDLToWSDLTest.java
index a400bd4..0db2678 100644
--- a/tools/corba/src/test/java/org/apache/cxf/tools/corba/IDLToWSDLTest.java
+++ b/tools/corba/src/test/java/org/apache/cxf/tools/corba/IDLToWSDLTest.java
@@ -19,16 +19,11 @@
 
 package org.apache.cxf.tools.corba;
 
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileWriter;
 import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.PrintStream;
 
 import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamException;
@@ -38,137 +33,78 @@ import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
 
-import org.apache.cxf.helpers.FileUtils;
 import org.apache.cxf.staxutils.StaxUtils;
+import org.apache.cxf.tools.common.ToolTestBase;
 import org.apache.cxf.tools.corba.common.ToolCorbaConstants;
-import org.apache.cxf.tools.corba.common.ToolTestBase;
 import org.apache.cxf.tools.corba.utils.TestUtils;
 import org.apache.cxf.tools.corba.utils.WSDLGenerationTester;
 
-import org.junit.After;
-import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 public class IDLToWSDLTest extends ToolTestBase {
 
-    private static StringBuffer usageBuf;
-    private static int noError;
-    private static int error = -1;
-    ByteArrayOutputStream bout;
-    PrintStream newOut;
-    private File output;
+    @Rule
+    public TemporaryFolder output = new TemporaryFolder();
+
     private WSDLGenerationTester wsdlGenTester;
 
     public IDLToWSDLTest() {
         wsdlGenTester = new WSDLGenerationTester();
     }
 
-    @Before
-    public void setUp() throws Exception {
-        super.setUp();
-        try {
-            TestUtils utils = new TestUtils(IDLToWSDL.TOOL_NAME, 
IDLToWSDL.class
-                .getResourceAsStream("/toolspecs/idl2wsdl.xml"));
-            usageBuf = new StringBuffer(utils.getUsage());
-            bout = new ByteArrayOutputStream();
-            newOut = new PrintStream(bout);
-            System.setOut(newOut);
-            System.setErr(newOut);
-        } catch (Exception e) {
-            // complete
-        }
-
-        try {
-            output = new File(getClass().getResource(".").toURI());
-            output = new File(output, "generated-wsdl");
-            FileUtils.mkDir(output);
-        } catch (Exception e) {
-            // complete
-        }
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        // super.tearDown();
-        try {
-            FileUtils.removeDir(output);
-        } catch (Exception e) {
-            //ignore
-        }
-        output = null;
-    }
-
-    private int execute(String[] args) {
+    private static String execute(String[] args) {
         try {
             IDLToWSDL.run(args);
         } catch (Throwable t) {
-            return error;
+            return t.getMessage();
         }
 
-        return noError;
-    }
-
-    private void checkStrings(byte[] orig, byte[] generated) throws Exception {
-        try (BufferedReader origReader = new BufferedReader(new 
InputStreamReader(new ByteArrayInputStream(orig)));
-                BufferedReader genReader = new BufferedReader(
-                        new InputStreamReader(new 
ByteArrayInputStream(generated)))) {
-
-            String sorig = origReader.readLine();
-            String sgen = genReader.readLine();
-    
-            while (sorig != null && sgen != null) {
-                if (!sorig.equals(sgen)) {
-                    //assertEquals(sorig, sgen);
-                    //sorig = origReader.readLine();
-                    sgen = genReader.readLine();
-                } else {
-                    assertEquals(sorig, sgen);
-                    sorig = null;
-                    sgen = null;
-                    break;
-                }
-            }
-        }
+        return null;
     }
 
     @Test
     public void testNoArgs() throws Exception {
         String[] cmdArgs = {};
-        int exc = execute(cmdArgs);
-        assertEquals("IDLToWSDL Failed", error, exc);
-        StringBuilder strBuf = new StringBuilder(64);
-        strBuf.append("Missing argument: idl\n\n");
-        strBuf.append(usageBuf.toString());
-        checkStrings(strBuf.toString().getBytes(), bout.toByteArray());
+        String error = execute(cmdArgs);
+        assertNotNull("IDLToWSDL Failed", error);
+
+        String generated = new String(errOut.toByteArray());
+        assertTrue(generated.contains("Missing argument: idl"));
+        TestUtils utils = new TestUtils(IDLToWSDL.TOOL_NAME, IDLToWSDL.class
+            .getResourceAsStream(ToolCorbaConstants.TOOLSPECS_BASE + 
"idl2wsdl.xml"));
+        assertTrue(generated.contains(utils.getUsage()));
     }
 
     @Test
     public void testDetailOutput() throws Exception {
         String[] args = new String[] {"-?"};
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
-        assertNotNull(bout.toByteArray());
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
+        assertNotNull(errOut.toByteArray());
     }
 
     @Test
     public void testVersionOutput() throws Exception {
         String[] args = new String[] {"-v"};
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
-        assertNotNull(bout.toByteArray());
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
+        assertNotNull(errOut.toByteArray());
     }
 
     @Test
     public void testHelpOutput() throws Exception {
         String[] args = new String[] {"-help"};
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
-        assertNotNull(bout.toByteArray());
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
+        assertNotNull(errOut.toByteArray());
     }
 
     @Test
@@ -184,24 +120,24 @@ public class IDLToWSDLTest extends ToolTestBase {
     // test "-s base64Binary" and "-s hexBinary" options
     public void doTestSequenceOctetMappingOption(String encoding) throws 
Exception {
         File input = new 
File(getClass().getResource("/idl/sequence_octet.idl").toURI());
-        File actual = new File(output, "sequence_octet.wsdl");
+        File actual = new File(output.getRoot(), "sequence_octet.wsdl");
         File expected = new File(getClass().getResource("/idl/expected_"
                                                         + encoding + 
"_sequence_octet.wsdl").toURI());
 
         String[] args = new String[] {"-s", encoding,
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
     private void doTestGeneratedWsdl(File expected, File actual)
         throws FileNotFoundException, XMLStreamException, Exception {
         //For testing, esp. in AIX, we need to write out both the defn & 
schema to see if it matches
-        File expectedWsdlFile = wsdlGenTester.writeDefinition(output, 
expected);
-        File actualWsdlFile = wsdlGenTester.writeDefinition(output, actual);
+        File expectedWsdlFile = 
wsdlGenTester.writeDefinition(output.getRoot(), expected);
+        File actualWsdlFile = wsdlGenTester.writeDefinition(output.getRoot(), 
actual);
 
         try (InputStream actualFileStream = new 
FileInputStream(actualWsdlFile);
             InputStream expectedFileStream = new 
FileInputStream(expectedWsdlFile)) {
@@ -219,16 +155,16 @@ public class IDLToWSDLTest extends ToolTestBase {
     @Test
     public void testSchemaNamespace() throws Exception {
         File input = new 
File(getClass().getResource("/idl/HelloWorld.idl").toURI());
-        File actual = new File(output, "HelloWorld.wsdl");
+        File actual = new File(output.getRoot(), "HelloWorld.wsdl");
         File expected =
             new 
File(getClass().getResource("/idl/expected_HelloWorld_schema_namespace.wsdl").toURI());
 
         String[] args = new String[] {"-x", 
"http://cxf.apache.org/foobar/schema";,
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
@@ -236,12 +172,12 @@ public class IDLToWSDLTest extends ToolTestBase {
     @Test
     public void testCorbaAddressFile() throws Exception {
         File input = new 
File(getClass().getResource("/idl/HelloWorld.idl").toURI());
-        File actual = new File(output, "HelloWorld.wsdl");
+        File actual = new File(output.getRoot(), "HelloWorld.wsdl");
         File expected =
             new 
File(getClass().getResource("/idl/expected_HelloWorld_corba_address_file.wsdl").toURI());
 
         // create temporary file containing ior
-        File addressFile = new File(output, "HelloWorld.idl");
+        File addressFile = new File(output.getRoot(), "HelloWorld.idl");
         try (FileWriter addressFileWriter = new FileWriter(addressFile)) {
             addressFileWriter.write(
                 
"IOR:010000001400000049444c3a48656c6c6f576f726c64493a312e300002"
@@ -256,11 +192,11 @@ public class IDLToWSDLTest extends ToolTestBase {
         addressFile.deleteOnExit();
 
         String[] args = new String[] {"-f", addressFile.toString(),
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
@@ -268,16 +204,16 @@ public class IDLToWSDLTest extends ToolTestBase {
     @Test
     public void testCorbaTypeMapTargetNamespace() throws Exception {
         File input = new 
File(getClass().getResource("/idl/sequence_octet.idl").toURI());
-        File actual = new File(output, "sequence_octet.wsdl");
+        File actual = new File(output.getRoot(), "sequence_octet.wsdl");
         File expected =
             new 
File(getClass().getResource("/idl/expected_sequence_octet_corba_typemap_tns.wsdl").toURI());
 
         String[] args = new String[] {"-t", 
"http://cxf.apache.org/foobar/typemap";,
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
@@ -285,15 +221,15 @@ public class IDLToWSDLTest extends ToolTestBase {
     @Test
     public void testTreatBoundedStringsAsUnbounded() throws Exception {
         File input = new 
File(getClass().getResource("/idl/String.idl").toURI());
-        File actual = new File(output, "String.wsdl");
+        File actual = new File(output.getRoot(), "String.wsdl");
         File expected = new 
File(getClass().getResource("/idl/expected_String_unbounded.wsdl").toURI());
 
         String[] args = new String[] {"-b",
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
@@ -301,53 +237,53 @@ public class IDLToWSDLTest extends ToolTestBase {
     @Test
     public void testTreatBoundedAnonStringsAsUnbounded() throws Exception {
         File input = new 
File(getClass().getResource("/idl/Anonstring.idl").toURI());
-        File actual = new File(output, "Anonstring.wsdl");
+        File actual = new File(output.getRoot(), "Anonstring.wsdl");
         File expected = new 
File(getClass().getResource("/idl/expected_Anonstring_unbounded.wsdl").toURI());
 
         String[] args = new String[] {"-b",
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
     @Test
     public void testExceptionsWithSchemasInDifferentNS() throws Exception {
         File input = new 
File(getClass().getResource("/idl/Exception.idl").toURI());
-        File actual = new File(output, "Exception.wsdl");
+        File actual = new File(output.getRoot(), "Exception.wsdl");
         File expected = new 
File(getClass().getResource("/idl/expected_Exception_DiffNS.wsdl").toURI());
 
         String[] args = new String[] {"-x", 
"http://cxf.apache.org/bindings/corba/idl/Exception/types";,
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
     @Test
     public void testOutputWSDLFileName() throws Exception {
         File input = new 
File(getClass().getResource("/idl/HelloWorld.idl").toURI());
-        File actual = new File(output, "ArtixHelloWorld.wsdl");
+        File actual = new File(output.getRoot(), "ArtixHelloWorld.wsdl");
         File expected =
             new 
File(getClass().getResource("/idl/expected_HelloWorld.wsdl").toURI());
 
         String[] args = new String[] {"-ow", "ArtixHelloWorld.wsdl",
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
     @Test
     public void testMultipleIncludes() throws Exception {
         File input = new 
File(getClass().getResource("/idl/Parent.idl").toURI());
-        File actual = new File(output, "Parent.wsdl");
+        File actual = new File(output.getRoot(), "Parent.wsdl");
         File expected =
             new 
File(getClass().getResource("/idl/expected_Parent.wsdl").toURI());
         File include0Dir = new File(getClass().getResource("/idl").toURI());
@@ -355,21 +291,21 @@ public class IDLToWSDLTest extends ToolTestBase {
         File include2Dir = new 
File(getClass().getResource("/idl/subdir2").toURI());
 
         String[] args = new String[] {"-ow", "Parent.wsdl",
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       "-I", include0Dir.toString(),
                                       "-I", include1Dir.toString(),
                                       "-I", include2Dir.toString(),
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
     @Test
     public void testExternalInterfaceRef() throws Exception {
         File input = new 
File(getClass().getResource("/idl/ExternalInterfaceRef.idl").toURI());
-        File actual = new File(output, "ExternalInterfaceRef.wsdl");
+        File actual = new File(output.getRoot(), "ExternalInterfaceRef.wsdl");
         File expected =
             new 
File(getClass().getResource("/idl/expected_ExternalInterfaceRef.wsdl").toURI());
 
@@ -377,13 +313,13 @@ public class IDLToWSDLTest extends ToolTestBase {
         File include1Dir = new File(getClass().getResource("/idl").toURI());
 
         String[] args = new String[] {"-ow", "ExternalInterfaceRef.wsdl",
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       "-I", include1Dir.toString(),
                                       "-verbose",
                                       input.toString()
         };
-        int exc = execute(args);
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
         doTestGeneratedWsdl(expected, actual);
     }
 
@@ -394,14 +330,14 @@ public class IDLToWSDLTest extends ToolTestBase {
             new 
File(getClass().getResource("/idl/expected_duplicateAttribute.wsdl").toURI());
 
         String[] args = new String[] {"-ow", "duplicateAttribute.wsdl",
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       "-verbose",
                                       input.toString()
         };
-        int exc = execute(args);
-        File actual = new File(output, "duplicateAttribute.wsdl");
+        String error = execute(args);
+        assertNull("IDLToWSDL Failed", error);
 
-        assertEquals("IDLToWSDL Failed", noError, exc);
+        File actual = new File(output.getRoot(), "duplicateAttribute.wsdl");
         doTestGeneratedWsdl(expected, actual);
     }
 
@@ -411,7 +347,7 @@ public class IDLToWSDLTest extends ToolTestBase {
         File include1Dir = new File(getClass().getResource("/idl").toURI());
 
         String[] args = new String[] {"-ow", "ExternalInterfaceRef.wsdl",
-                                      "-o", output.toString(),
+                                      "-o", output.getRoot().toString(),
                                       "-I", include1Dir.toString(),
                                       "-verbose",
                                       input.toString()
@@ -429,11 +365,11 @@ public class IDLToWSDLTest extends ToolTestBase {
         File input = new 
File(getClass().getResource("/idl/missing_struct_member.idl").toURI());
         String[] args = new String[] {
             "-mns[org::bash=http://www.bash.org]";,
-            "-o", output.toString(),
+            "-o", output.getRoot().toString(),
             input.toString()
         };
         IDLToWSDL.run(args);
-        File fs = new File(output, "org_bash.xsd");
+        File fs = new File(output.getRoot(), "org_bash.xsd");
         assertTrue(fs.getName() + " was not created.", fs.exists());
         Document doc = StaxUtils.read(new FileInputStream(fs));
         NodeList l = 
doc.getDocumentElement().getElementsByTagNameNS("http://www.w3.org/2001/XMLSchema";,
 "element");
@@ -450,11 +386,11 @@ public class IDLToWSDLTest extends ToolTestBase {
     public void testCXF3329() throws Exception {
         File input = new 
File(getClass().getResource("/idl/CXF3329.idl").toURI());
         String[] args = new String[] {
-            "-o", output.toString(),
+            "-o", output.getRoot().toString(),
             input.toString()
         };
         IDLToWSDL.run(args);
-        File fs = new File(output, "CXF3329.wsdl");
+        File fs = new File(output.getRoot(), "CXF3329.wsdl");
         assertTrue(fs.getName() + " was not created.", fs.exists());
         Document doc = StaxUtils.read(new FileInputStream(fs));
         String s = StaxUtils.toString(doc.getDocumentElement());
@@ -465,12 +401,12 @@ public class IDLToWSDLTest extends ToolTestBase {
     public void testCXF5340() throws Exception {
         File input = new 
File(getClass().getResource("/idl/CXF5340.idl").toURI());
         String[] args = new String[] {
-            "-o", output.toString(),
+            "-o", output.getRoot().toString(),
             "-verbose", "-qualified",
             input.toString()
         };
         IDLToWSDL.run(args);
-        File fs = new File(output, "CXF5340.wsdl");
+        File fs = new File(output.getRoot(), "CXF5340.wsdl");
         assertTrue(fs.getName() + " was not created.", fs.exists());
 
         String corbaNs = "http://cxf.apache.org/bindings/corba";;
@@ -496,4 +432,4 @@ public class IDLToWSDLTest extends ToolTestBase {
         assertEquals("string", message.getAttribute("idltype").split(":")[1]);
         assertEquals("m_message", message.getAttribute("name"));
     }
-}
\ No newline at end of file
+}
diff --git 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/WSDLToIDLTest.java 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/WSDLToIDLTest.java
index 2f02afe..48200ad 100644
--- a/tools/corba/src/test/java/org/apache/cxf/tools/corba/WSDLToIDLTest.java
+++ b/tools/corba/src/test/java/org/apache/cxf/tools/corba/WSDLToIDLTest.java
@@ -19,29 +19,19 @@
 
 package org.apache.cxf.tools.corba;
 
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.PrintStream;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
+import java.io.File;
 
 import javax.wsdl.Definition;
 import javax.xml.namespace.QName;
 
-import org.apache.cxf.tools.corba.common.ToolTestBase;
+import org.apache.cxf.tools.common.ToolTestBase;
+import org.apache.cxf.tools.corba.common.ToolCorbaConstants;
 import org.apache.cxf.tools.corba.processors.wsdl.WSDLToProcessor;
 import org.apache.cxf.tools.corba.utils.TestUtils;
 
-import org.junit.After;
-import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -51,43 +41,8 @@ import static org.junit.Assert.fail;
 
 public class WSDLToIDLTest extends ToolTestBase {
 
-    private static String usage;
-    ByteArrayOutputStream bout;
-    private Path output;
-
-    @Before
-    public void setUp() throws Exception {
-        super.setUp();
-
-        TestUtils utils = new TestUtils(WSDLToIDL.TOOL_NAME, WSDLToIDL.class
-            .getResourceAsStream("/toolspecs/wsdl2idl.xml"));
-        usage = utils.getUsage();
-        bout = new ByteArrayOutputStream();
-        PrintStream newOut = new PrintStream(bout);
-        System.setOut(newOut);
-        System.setErr(newOut);
-
-        output = Files.createTempDirectory("wsdl2idl");
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        super.tearDown();
-
-        Files.walkFileTree(output, new SimpleFileVisitor<Path>() {
-            @Override
-            public FileVisitResult visitFile(Path file, BasicFileAttributes 
attrs) throws IOException {
-                Files.delete(file);
-                return FileVisitResult.CONTINUE;
-            }
-            @Override
-            public FileVisitResult postVisitDirectory(Path dir, IOException 
exc) throws IOException {
-                Files.delete(dir);
-                return FileVisitResult.CONTINUE;
-            }
-        });
-        output = null;
-    }
+    @Rule
+    public TemporaryFolder output = new TemporaryFolder();
 
     private static String execute(String[] args) {
         try {
@@ -98,41 +53,20 @@ public class WSDLToIDLTest extends ToolTestBase {
         return null;
     }
 
-    private static void checkStrings(byte[] orig, byte[] generated) throws 
IOException {
-        try (BufferedReader origReader = new BufferedReader(new 
InputStreamReader(new ByteArrayInputStream(orig)));
-                BufferedReader genReader = new BufferedReader(
-                        new InputStreamReader(new 
ByteArrayInputStream(generated)))) {
-
-            String sorig = origReader.readLine();
-            String sgen = genReader.readLine();
-
-            while (sorig != null && sgen != null) {
-                if (!sorig.equals(sgen)) {
-                    // assertEquals(sorig, sgen);
-                    // sorig = origReader.readLine();
-                    sgen = genReader.readLine();
-                } else {
-                    assertEquals(sorig, sgen);
-                    sorig = origReader.readLine();
-                }
-            }
-        }
-    }
-
     @Test
     public void testBindingGenDefault() throws Exception {
         String[] cmdArgs = {"-corba", "-i", "BasePortType",
-                            "-d", output.toString(),
+                            "-d", output.getRoot().toString(),
                             
getClass().getResource("/wsdl/simpleList.wsdl").toString()};
         String error = execute(cmdArgs);
         assertNull("WSDLToIDL Failed", error);
 
-        Path f = output.resolve("simpleList-corba.wsdl");
-        assertTrue("simpleList-corba.wsdl should be generated", 
Files.exists(f));
+        File f = new File(output.getRoot(), "simpleList-corba.wsdl");
+        assertTrue("simpleList-corba.wsdl should be generated", f.exists());
 
         WSDLToProcessor proc = new WSDLToProcessor();
         try {
-            proc.parseWSDL(f.toString());
+            proc.parseWSDL(f.getAbsolutePath());
             Definition model = proc.getWSDLDefinition();
             assertNotNull("WSDL Definition Should not be Null", model);
             QName bindingName = new QName("http://schemas.apache.org/tests";, 
"BaseCORBABinding");
@@ -147,13 +81,13 @@ public class WSDLToIDLTest extends ToolTestBase {
 
         String[] cmdArgs = {"-corba", "-i", "BasePortType",
                             "-w", "simpleList-corba_gen.wsdl",
-                            "-d", output.toString(),
+                            "-d", output.getRoot().toString(),
                             
getClass().getResource("/wsdl/simpleList.wsdl").toString()};
         String error = execute(cmdArgs);
         assertNull("WSDLToIDL Failed", error);
 
-        Path f = output.resolve("simpleList-corba_gen.wsdl");
-        assertTrue("simpleList-corba_gen.wsdl should be generated", 
Files.exists(f));
+        File f = new File(output.getRoot(), "simpleList-corba_gen.wsdl");
+        assertTrue("simpleList-corba_gen.wsdl should be generated", 
f.exists());
 
         WSDLToProcessor proc = new WSDLToProcessor();
         try {
@@ -171,32 +105,30 @@ public class WSDLToIDLTest extends ToolTestBase {
     @Test
     public void testIDLGenDefault() throws Exception {
         String[] cmdArgs = {"-idl", "-b", "BaseCORBABinding",
-                            "-d", output.toString(),
+                            "-d", output.getRoot().toString(),
                             
getClass().getResource("/wsdl/simple-binding.wsdl").toString()};
         String error = execute(cmdArgs);
         assertNull("WSDLToIDL Failed", error);
 
-        Path path = output.resolve("simple-binding.idl");
-        assertTrue("simple-binding.idl should be generated", 
Files.isReadable(path));
+        File f = new File(output.getRoot(), "simple-binding.idl");
+        assertTrue("simple-binding.idl should be generated", f.exists());
 
-        String line = new String(Files.readAllBytes(path), 
StandardCharsets.UTF_8);
-        assertTrue("Invalid Idl File Generated", line.length() > 0);
+        assertTrue("Invalid Idl File Generated", f.length() > 0);
     }
 
     @Test
     public void testIDLGenSpecifiedFile() throws Exception {
         String[] cmdArgs = {"-idl", "-b", "BaseCORBABinding",
                             "-o", "simple-binding_gen.idl",
-                            "-d", output.toString(),
+                            "-d", output.getRoot().toString(),
                             
getClass().getResource("/wsdl/simple-binding.wsdl").toString()};
         String error = execute(cmdArgs);
         assertNull("WSDLToIDL Failed in Idl Generation", error);
 
-        Path path = output.resolve("simple-binding_gen.idl");
-        assertTrue("simple-binding_gen.idl should be generated", 
Files.isReadable(path));
+        File f = new File(output.getRoot(), "simple-binding_gen.idl");
+        assertTrue("simple-binding_gen.idl should be generated", f.exists());
 
-        String line = new String(Files.readAllBytes(path), 
StandardCharsets.UTF_8);
-        assertTrue("Invalid Idl File Generated", line.length() > 0);
+        assertTrue("Invalid Idl File Generated", f.length() > 0);
     }
 
     // tests generating corba and idl in default wsdl and idl files
@@ -205,19 +137,19 @@ public class WSDLToIDLTest extends ToolTestBase {
     public void testBindAndIDLGen() throws Exception {
         String[] cmdArgs = {"-i", "BasePortType",
                             "-b", "BaseOneCORBABinding",
-                            "-d", output.toString(),
+                            "-d", output.getRoot().toString(),
                             
getClass().getResource("/wsdl/simple-binding.wsdl").toString()};
         String error = execute(cmdArgs);
         assertNull("WSDLToIDL Failed", error);
 
-        Path path1 = output.resolve("simple-binding-corba.wsdl");
-        assertTrue("simple-binding-corba.wsdl should be generated", 
Files.isReadable(path1));
-        Path path2 = output.resolve("simple-binding.idl");
-        assertTrue("simple-binding.idl should be generated", 
Files.isReadable(path2));
+        File f1 = new File(output.getRoot(), "simple-binding-corba.wsdl");
+        assertTrue("simple-binding-corba.wsdl should be generated", 
f1.exists());
+        File f2 = new File(output.getRoot(), "simple-binding.idl");
+        assertTrue("simple-binding.idl should be generated", f2.exists());
 
         WSDLToProcessor proc = new WSDLToProcessor();
         try {
-            proc.parseWSDL(path1.toString());
+            proc.parseWSDL(f1.getAbsolutePath());
             Definition model = proc.getWSDLDefinition();
             assertNotNull("WSDL Definition Should not be Null", model);
             QName bindingName = new QName("http://schemas.apache.org/tests";, 
"BaseOneCORBABinding");
@@ -226,8 +158,7 @@ public class WSDLToIDLTest extends ToolTestBase {
             fail("WSDLToIDL generated an invalid simple-binding-corba.wsdl");
         }
 
-        String line = new String(Files.readAllBytes(path2), 
StandardCharsets.UTF_8);
-        assertTrue("Invalid Idl File Generated", line.length() > 0);
+        assertTrue("Invalid Idl File Generated", f2.length() > 0);
     }
 
     @Test
@@ -235,10 +166,13 @@ public class WSDLToIDLTest extends ToolTestBase {
         String[] cmdArgs = {};
         String error = execute(cmdArgs);
         assertNotNull("WSDLToIDL Failed", error);
-        StringBuilder strBuf = new StringBuilder(128);
-        strBuf.append("Missing argument: wsdlurl\n\n");
-        strBuf.append(usage);
-        checkStrings(strBuf.toString().getBytes(), bout.toByteArray());
+
+        String generated = new String(errOut.toByteArray());
+        assertTrue(generated.contains("Missing argument: wsdlurl"));
+
+        TestUtils utils = new TestUtils(WSDLToIDL.TOOL_NAME, WSDLToIDL.class
+            .getResourceAsStream(ToolCorbaConstants.TOOLSPECS_BASE + 
"wsdl2idl.xml"));
+        assertTrue(generated.contains(utils.getUsage()));
     }
 
     @Test
@@ -246,10 +180,13 @@ public class WSDLToIDLTest extends ToolTestBase {
         String[] cmdArgs = {"-i", " interfaceName"};
         String error = execute(cmdArgs);
         assertNotNull("WSDLToIDL Failed", error);
-        StringBuilder expected = new StringBuilder(128);
-        expected.append("Missing argument: wsdlurl\n\n");
-        expected.append(usage);
-        checkStrings(expected.toString().getBytes(), bout.toByteArray());
+
+        String generated = new String(errOut.toByteArray());
+        assertTrue(generated.contains("Missing argument: wsdlurl"));
+
+        TestUtils utils = new TestUtils(WSDLToIDL.TOOL_NAME, WSDLToIDL.class
+            .getResourceAsStream(ToolCorbaConstants.TOOLSPECS_BASE + 
"wsdl2idl.xml"));
+        assertTrue(generated.contains(utils.getUsage()));
     }
 
     @Test
@@ -259,8 +196,8 @@ public class WSDLToIDLTest extends ToolTestBase {
                              
getClass().getResource("/wsdl/simpleList.wsdl").toString()};
         String error = execute(cmdArgs);
         assertNotNull("WSDLToIDL Failed", error);
-        String expected = "Error : PortType TestInterface doesn't exist in 
WSDL.";
-        checkStrings(expected.getBytes(), bout.toByteArray());
+        String generated = new String(errOut.toByteArray());
+        assertTrue(generated.contains("Error : PortType TestInterface doesn't 
exist in WSDL."));
     }
 
     @Test
@@ -271,36 +208,32 @@ public class WSDLToIDLTest extends ToolTestBase {
                             
getClass().getResource("/wsdl/simple-binding.wsdl").toString()};
         String error = execute(cmdArgs);
         assertNotNull("WSDLToIDL Failed", error);
-        String expected = "Error : Binding BaseCORBABinding already exists in 
WSDL.";
-        checkStrings(expected.getBytes(), bout.toByteArray());
+        String generated = new String(errOut.toByteArray());
+        assertTrue(generated.contains("Error : Binding BaseCORBABinding 
already exists in WSDL."));
     }
 
 
     @Test
     public void testIdlGenMissingBinding() throws Exception {
-        String[] cmdArgs = {"-d", output.toString(),
+        String[] cmdArgs = {"-d", output.getRoot().toString(),
                             "-idl",
                             
getClass().getResource("/wsdl/simpleList.wsdl").toString()};
         String error = execute(cmdArgs);
-        assertNotNull("WSDLToIDL Failed", error);
-        String expected = "Error : Binding Name required for generating IDL";
-        checkStrings(expected.getBytes(), bout.toByteArray());
+        assertEquals("No bindings exists within this WSDL.", error);
     }
 
     @Test
     public void testIdlGenInvalidBinding() throws Exception {
-        String[] cmdArgs = {"-d", output.toString(),
+        String[] cmdArgs = {"-d", output.getRoot().toString(),
                             "-idl", "-b", "TestBinding",
                              
getClass().getResource("/wsdl/simpleList.wsdl").toString()};
         String error = execute(cmdArgs);
-        assertNotNull("WSDLToCORBA Failed", error);
-        String expected = "Error : Binding TestBinding doesn't exist in WSDL.";
-        checkStrings(expected.getBytes(), bout.toByteArray());
+        assertEquals("Binding TestBinding doesn't exists in WSDL.", error);
     }
 
     @Test
     public void testMissingBindingName() throws Exception {
-        String[] cmdArgs = {"-d", output.toString(),
+        String[] cmdArgs = {"-d", output.getRoot().toString(),
                             "-i", "BasePortType",
                             
getClass().getResource("/wsdl/simpleList.wsdl").toString()};
         assertNull("WSDLToIDL should succeed even without Binding name. "
diff --git 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/common/ToolTestBase.java 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/common/ToolTestBase.java
deleted file mode 100644
index a05df41..0000000
--- 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/common/ToolTestBase.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.cxf.tools.corba.common;
-
-import java.io.ByteArrayOutputStream;
-import java.io.PrintStream;
-import java.net.URL;
-
-import org.junit.After;
-import org.junit.Before;
-
-public abstract class ToolTestBase {
-
-    protected PrintStream oldStdErr;
-    protected PrintStream oldStdOut;
-    protected URL wsdlLocation;
-    protected URL idlLocation;
-
-    protected ByteArrayOutputStream errOut = new ByteArrayOutputStream();
-    protected ByteArrayOutputStream stdOut = new ByteArrayOutputStream();
-
-    @Before
-    public void setUp() throws Exception {
-
-        oldStdErr = System.err;
-        oldStdOut = System.out;
-
-        System.setErr(new PrintStream(errOut));
-        System.setOut(new PrintStream(stdOut));
-
-        wsdlLocation = 
ToolTestBase.class.getResource("/wsdl/hello_world.wsdl");
-        idlLocation = ToolTestBase.class.getResource("/idl/HelloWorld.idl");
-    }
-
-    @After
-    public void tearDown() throws Exception {
-
-        System.setErr(oldStdErr);
-        System.setOut(oldStdOut);
-    }
-
-    protected String getStdOut() {
-        return new String(stdOut.toByteArray());
-    }
-    protected String getStdErr() {
-        return new String(errOut.toByteArray());
-    }
-
-}
-
diff --git 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/idlpreprocessor/IdlPreprocessorReaderTest.java
 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/idlpreprocessor/IdlPreprocessorReaderTest.java
index 6f55b31..33107e2 100644
--- 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/idlpreprocessor/IdlPreprocessorReaderTest.java
+++ 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/idlpreprocessor/IdlPreprocessorReaderTest.java
@@ -26,7 +26,7 @@ import java.io.LineNumberReader;
 import java.io.Reader;
 import java.io.UnsupportedEncodingException;
 import java.net.URL;
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.regex.Pattern;
 
 import org.junit.Test;
@@ -112,7 +112,7 @@ public class IdlPreprocessorReaderTest {
         final File dir = new File(origFile.getAbsolutePath()
                                   .substring(0, 
origFile.getAbsolutePath().indexOf(location)));
         final DefaultIncludeResolver includeResolver = new 
DefaultIncludeResolver(dir);
-        final DefineState defineState = new DefineState(new HashMap<String, 
String>());
+        final DefineState defineState = new 
DefineState(Collections.emptyMap());
 
         final IdlPreprocessorReader includeReader = new 
IdlPreprocessorReader(orig,
                                                                              
location,
@@ -125,7 +125,7 @@ public class IdlPreprocessorReaderTest {
     private IdlPreprocessorReader createPreprocessorReader(final String 
location) throws IOException {
         final URL orig = findTestResource(location);
         final ClassPathIncludeResolver includeResolver = new 
ClassPathIncludeResolver();
-        final DefineState defineState = new DefineState(new HashMap<String, 
String>());
+        final DefineState defineState = new 
DefineState(Collections.emptyMap());
         return new IdlPreprocessorReader(orig, location, includeResolver, 
defineState);
     }
 
@@ -136,7 +136,7 @@ public class IdlPreprocessorReaderTest {
         InputStream resolved = 
findTestResource(expectedResultLocation).openStream();
         try (LineNumberReader rReader
             = new LineNumberReader(new InputStreamReader(resolved, 
"ISO-8859-1"))) {
-            boolean eof = false;
+            boolean eof;
             do {
                 int line = rReader.getLineNumber() + 1;
                 String actualLine = oReader.readLine();
@@ -147,11 +147,6 @@ public class IdlPreprocessorReaderTest {
         }
     }
 
-    private void consumeReader(final Reader includeReader) throws IOException {
-        LineNumberReader oReader = new LineNumberReader(includeReader);
-        String line = null;
-        do {
-            line = oReader.readLine();
-        } while (line != null);
+    private static void consumeReader(final Reader includeReader) throws 
IOException {
     }
 }
\ No newline at end of file
diff --git 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/processors/IDLToWSDLGenerationTest.java
 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/processors/IDLToWSDLGenerationTest.java
index 5bad1e6..0f466ba 100644
--- 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/processors/IDLToWSDLGenerationTest.java
+++ 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/processors/IDLToWSDLGenerationTest.java
@@ -107,7 +107,6 @@ public class IDLToWSDLGenerationTest extends 
ProcessorTestBase {
         URL orig = getClass().getResource(expectedWsdlFilename);
         InputStream actualStream = new 
ByteArrayInputStream(out.toString().getBytes());
 
-        System.out.println(out.toString());
         assertWsdlEquals(orig.openStream(), actualStream, DEFAULT_IGNORE_ATTR, 
DEFAULT_IGNORE_TAG);
     }
 
diff --git 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/utils/WSDLGenerationTester.java
 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/utils/WSDLGenerationTester.java
index 4b43b0c..c2c776c 100644
--- 
a/tools/corba/src/test/java/org/apache/cxf/tools/corba/utils/WSDLGenerationTester.java
+++ 
b/tools/corba/src/test/java/org/apache/cxf/tools/corba/utils/WSDLGenerationTester.java
@@ -20,13 +20,12 @@
 package org.apache.cxf.tools.corba.utils;
 
 import java.io.File;
-import java.io.FileReader;
-import java.io.FileWriter;
+import java.io.Writer;
+import java.nio.file.Files;
 
 import javax.wsdl.Definition;
 import javax.wsdl.factory.WSDLFactory;
 import javax.wsdl.xml.WSDLReader;
-import javax.wsdl.xml.WSDLWriter;
 import javax.xml.namespace.QName;
 import javax.xml.stream.XMLStreamReader;
 
@@ -34,15 +33,11 @@ import org.apache.cxf.Bus;
 import org.apache.cxf.BusFactory;
 import org.apache.cxf.wsdl.WSDLManager;
 import org.apache.cxf.wsdl11.CatalogWSDLLocator;
-import org.apache.ws.commons.schema.XmlSchema;
-import org.apache.ws.commons.schema.XmlSchemaCollection;
 
 import org.junit.Assert;
 
 public class WSDLGenerationTester {
 
-    private XmlSchemaCollection schemaCol = new XmlSchemaCollection();
-
     public WSDLGenerationTester() {
     }
 
@@ -129,7 +124,7 @@ public class WSDLGenerationTester {
 
     private String mapToQName(XMLStreamReader reader, String s2) {
         int idx = s2.indexOf(':');
-        String ns = null;
+        String ns;
         if (idx == -1) {
             ns = reader.getNamespaceURI("");
         } else {
@@ -156,8 +151,6 @@ public class WSDLGenerationTester {
 
     public File writeDefinition(File targetDir, File defnFile) throws 
Exception {
         WSDLManager wm = 
BusFactory.getThreadDefaultBus().getExtension(WSDLManager.class);
-        File bkFile = new File(targetDir, "bk_" + defnFile.getName());
-        FileWriter writer = new FileWriter(bkFile);
         WSDLFactory factory
             = 
WSDLFactory.newInstance("org.apache.cxf.tools.corba.utils.TestWSDLCorbaFactoryImpl");
         WSDLReader reader = factory.newWSDLReader();
@@ -168,24 +161,11 @@ public class WSDLGenerationTester {
 
         Definition wsdlDefn = reader.readWSDL(locator);
 
-        WSDLWriter wsdlWriter = factory.newWSDLWriter();
-        wsdlWriter.writeWSDL(wsdlDefn, writer);
-        writer.close();
-        writer = null;
-        reader = null;
+        File bkFile = new File(targetDir, "bk_" + defnFile.getName());
+        try (Writer writer = Files.newBufferedWriter(bkFile.toPath())) {
+            factory.newWSDLWriter().writeWSDL(wsdlDefn, writer);
+        }
         return bkFile;
     }
 
-    public File writeSchema(File targetDir, File schemaFile) throws Exception {
-        File bkFile = new File(targetDir, "bk_" + schemaFile.getName());
-        FileWriter writer = new FileWriter(bkFile);
-        FileReader reader = new FileReader(schemaFile);
-        XmlSchema schema = schemaCol.read(reader);
-        schema.write(writer);
-        reader.close();
-        writer.close();
-        writer = null;
-        reader = null;
-        return bkFile;
-    }
 }
diff --git a/tools/corba/src/test/resources/toolspecs/idl2wsdl.xml 
b/tools/corba/src/test/resources/toolspecs/idl2wsdl.xml
deleted file mode 100644
index 78ed99c..0000000
--- a/tools/corba/src/test/resources/toolspecs/idl2wsdl.xml
+++ /dev/null
@@ -1,184 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
--->
-<!-- The xhtml namespace is for usage documentation -->
-<toolspec xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xmlns:xhtml="http://www.w3.org/TR/xhtml1/strict"; 
xmlns="http://cxf.apache.org/Xutil/ToolSpecification"; 
xmlns:ts="http://cxf.apache.org/Xutil/ToolSpecification"; 
xsi:schemaLocation="http://cxf.apache.org/Xutil/ToolSpecification 
http://cxf.apache.org/schema/xutil/tool-specification.xsd";>
-    <annotation> Examples :
-        idl2wsdl HelloWorld.idl
-        idl2wsdl -o HelloWorld HelloWorld.idl
-        idl2wsdl -w http://www.mycompany.com/schemas HelloWorld.idl
-        idl2wsdl -f HelloWorld.ior -interface HelloWorld HellowWorld.idl
-    </annotation>
-    <usage>
-        <optionGroup id="options">
-            <option id="includedir" maxOccurs="unbounded">
-                <annotation>Specify a directory to be included in the search 
path for the IDL preprocessor.</annotation>
-                <switch>I</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>idl-include-directory</annotation>
-                </associatedArgument>
-            </option>
-            <option id="outputdir" maxOccurs="1">
-                <annotation>The wsdl output directory.</annotation>
-                <switch>o</switch>
-                <switch>output</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>output-directory</annotation>
-                </associatedArgument>
-            </option>
-            <option id="address" maxOccurs="1">
-                <annotation>Specify the value to be used for the corba:address 
location attribute.</annotation>
-                <switch>a</switch>
-                <switch>address</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>corba-address</annotation>
-                </associatedArgument>
-            </option>
-            <option id="boundedstrings" maxOccurs="1">
-                <annotation>Treat bounded strings as unbounded.</annotation>
-                <switch>b</switch>
-            </option>
-            <option id="addressfile" maxOccurs="1">
-                <annotation>Use the contents of file as the value for the 
corba:address locationattribute.</annotation>
-                <switch>f</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>corba-address-file</annotation>
-                </associatedArgument>
-            </option>
-            <option id="importschema" maxOccurs="1">
-                <annotation>Do not generate schema types, but instead import 
them from file.</annotation>
-                <switch>n</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>schema-import-file</annotation>
-                </associatedArgument>
-            </option>
-            <option id="sequencetype" maxOccurs="1">
-                <annotation>Specify the XML Schema type used for the IDL 
sequence octet type.
-                    Valid option values for type are base64Binary and 
hexBinary. The default is base64Binary.</annotation>
-                <switch>s</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>idl-sequence-type</annotation>
-                </associatedArgument>
-            </option>
-            <option id="tns" maxOccurs="1">
-                <annotation>Specify the target namespace to use in the 
wsdl.</annotation>
-                <switch>w</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>target-namespace</annotation>
-                </associatedArgument>
-            </option>
-            <option id="schemans" maxOccurs="1">
-                <annotation>Specify the schema namespace to use in the 
wsdl.</annotation>
-                <switch>x</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>schema-namespace</annotation>
-                </associatedArgument>
-            </option>
-            <option id="corbatypemapns" maxOccurs="1">
-                <annotation>Specify the corba type map target namespace to use 
in the wsdl.</annotation>
-                <switch>t</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>corba-type-map target-namespace</annotation>
-                </associatedArgument>
-            </option>
-            <option id="referenceimport" maxOccurs="1">
-                <annotation>Specify the pathname of the schema file imported 
to define the Reference type.</annotation>
-                <switch>r</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>reference-schema-file</annotation>
-                </associatedArgument>
-            </option>
-            <option id="logical" maxOccurs="1">
-                <annotation>Split the generated WSDL into two files.
-                    The logical portion of the WSDL is generated into the 
specified file.
-                    The physical portion is generated into the default output 
file, unless -P is also used.</annotation>
-                <switch>L</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>logical-wsdl-filename</annotation>
-                </associatedArgument>
-            </option>
-            <option id="physical" maxOccurs="1">
-                <annotation>Split the generated WSDL into two files.
-                    The physical portion of the WSDL is generated into 
specified file.
-                    The logical portion is generated into the default output 
file, unless -L is also used.</annotation>
-                <switch>P</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>physical-wsdl-filename</annotation>
-                </associatedArgument>
-            </option>
-            <option id="schema" maxOccurs="1">
-                <annotation>Generate schema types into the specified file.
-                    The file is then imported back into the logical portion of 
the generated WSDL.
-                    This option cannot be used with -n.</annotation>
-                <switch>T</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>schema-file-name</annotation>
-                </associatedArgument>
-            </option>
-            <option id="interface" maxOccurs="1">
-                <annotation>Specify the interface name within idl to use 
during fast track process.</annotation>
-                <switch>interface</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>interface-name</annotation>
-                </associatedArgument>
-            </option>
-            <option id="qualified" maxOccurs="1">
-                <annotation>Generate qualified wsdl contract</annotation>
-                <switch>qualified</switch>
-            </option>
-            <option id="inline" maxOccurs="1">
-                <annotation>In-line imported schema</annotation>
-                <switch>inline</switch>
-            </option>
-            <option id="encoding" maxOccurs="1">
-                <annotation>Use specified encoding as the value of the 
generated WSDL xml encoding attribute.
-                    Defaults to UTF-8.</annotation>
-                <switch>e</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>xml-encoding-type</annotation>
-                </associatedArgument>
-            </option>
-        </optionGroup>
-        <optionGroup id="common_options">
-            <option id="help" maxOccurs="1">
-                <annotation>Display detailed information for 
options.</annotation>
-                <switch>h</switch>
-                <switch>?</switch>
-                <switch>help</switch>
-            </option>
-            <option id="version">
-                <annotation>Display the version of the tool.</annotation>
-                <switch>v</switch>
-            </option>
-            <option id="verbose">
-                <annotation>Verbose mode</annotation>
-                <switch>verbose</switch>
-                <switch>V</switch>
-            </option>
-            <option id="quiet">
-                <annotation>Quiet mode</annotation>
-                <switch>quiet</switch>
-                <switch>q</switch>
-            </option>
-        </optionGroup>
-        <argument id="idl" minOccurs="1" maxOccurs="1">
-            <annotation>idl-file-name</annotation>
-        </argument>
-    </usage>
-</toolspec>
diff --git a/tools/corba/src/test/resources/toolspecs/wsdl2idl.xml 
b/tools/corba/src/test/resources/toolspecs/wsdl2idl.xml
deleted file mode 100644
index 4b754ae..0000000
--- a/tools/corba/src/test/resources/toolspecs/wsdl2idl.xml
+++ /dev/null
@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
--->
-<!-- The xhtml namespace is for usage documentation -->
-<toolspec xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xmlns:xhtml="http://www.w3.org/TR/xhtml1/strict"; 
xmlns="http://cxf.apache.org/Xutil/ToolSpecification"; 
xmlns:ts="http://cxf.apache.org/Xutil/ToolSpecification"; 
xsi:schemaLocation="http://cxf.apache.org/Xutil/ToolSpecification               
         http://cxf.apache.org/schema/xutil/tool-specification.xsd";>
-    <annotation> Examples :
-        wsdltoidl HelloWorld.wsdl
-        wsdltoidl -corba -i GreetPortType -o Greeting.wsdl TestGreeting.wsdl
-        wsdltoidl -idl -b TestBinding Test.wsdl
-  </annotation>
-    <usage>
-        <optionGroup id="options">
-            <option id="corba" maxOccurs="1">
-                <annotation>Generates CORBA Binding.</annotation>
-                <switch>corba</switch>
-            </option>
-            <option id="idl" maxOccurs="1">
-                <annotation>Generates a idl from a wsdl.</annotation>
-                <switch>idl</switch>
-            </option>
-            <option id="porttype" maxOccurs="1">
-                <annotation>Specify the portType to use.</annotation>
-                <switch>i</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>port-type-name</annotation>
-                </associatedArgument>
-            </option>
-            <option id="binding" maxOccurs="1">
-                <annotation>Specify the binding to use.</annotation>
-                <switch>b</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>binding-name</annotation>
-                </associatedArgument>
-            </option>
-            <option id="outputdir" maxOccurs="1">
-                <annotation>The directory in which the generated wsdl/idl is 
placed</annotation>
-                <switch>d</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>output-directory</annotation>
-                </associatedArgument>
-            </option>
-            <option id="outputfile" maxOccurs="2">
-                <annotation>The wsdl/idl output file name.(can be specified 
twice)</annotation>
-                <switch>o</switch>
-                <switch>output</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>output-file</annotation>
-                </associatedArgument>
-            </option>
-            <option id="namespace" maxOccurs="1">
-                <annotation>The corba type-map namespace.</annotation>
-                <switch>props</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>corba-typemap-namespace</annotation>
-                </associatedArgument>
-            </option>
-            <option id="wrapped" maxOccurs="1">
-                <annotation>Generate corba binding operation using wrapper 
types instead of unwrapping into separa
-te parameters.</annotation>
-                <switch>wrapped</switch>
-            </option>
-            <option id="license" maxOccurs="1">
-                <annotation>Specify the license file</annotation>
-                <switch>L</switch>
-                <associatedArgument placement="afterSpace">
-                    <annotation>license-file</annotation>
-                </associatedArgument>
-            </option>
-        </optionGroup>
-        <optionGroup id="common_options">
-            <option id="help" maxOccurs="1">
-                <annotation>Display detailed information for 
options.</annotation>
-                <switch>h</switch>
-                <switch>?</switch>
-                <switch>help</switch>
-            </option>
-            <option id="version">
-                <annotation>Display the version of the tool.</annotation>
-                <switch>v</switch>
-            </option>
-            <option id="verbose">
-                <annotation>Verbose mode</annotation>
-                <switch>verbose</switch>
-                <switch>V</switch>
-            </option>
-            <option id="quiet">
-                <annotation>Quiet mode</annotation>
-                <switch>quiet</switch>
-                <switch>q</switch>
-            </option>
-        </optionGroup>
-        <argument id="wsdlurl" minOccurs="1" maxOccurs="1">
-            <annotation>WSDL URL</annotation>
-        </argument>
-    </usage>
-</toolspec>
diff --git 
a/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxb/CustomizationParser.java
 
b/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxb/CustomizationParser.java
index de7c3ea..6f09bc4 100644
--- 
a/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxb/CustomizationParser.java
+++ 
b/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxb/CustomizationParser.java
@@ -19,6 +19,7 @@
 package org.apache.cxf.tools.wadlto.jaxb;
 
 import java.io.File;
+import java.io.Writer;
 import java.net.URL;
 import java.nio.file.Files;
 import java.util.ArrayList;
@@ -65,11 +66,9 @@ public final class CustomizationParser {
 
     public void parse(ToolContext env) {
         // JAXB schema customizations
-        String[] bindingFiles = getBindingFiles(env);
-
-        for (int i = 0; i < bindingFiles.length; i++) {
+        for (String bindingFile : getBindingFiles(env)) {
             try {
-                addBinding(bindingFiles[i]);
+                addBinding(bindingFile);
             } catch (XMLStreamException xse) {
                 Message msg = new Message("STAX_PARSER_ERROR", LOG);
                 throw new ToolException(msg, xse);
@@ -115,7 +114,7 @@ public final class CustomizationParser {
 
     private void addBinding(String bindingFile) throws XMLStreamException {
 
-        Element root = null;
+        final Element root;
         try (URIResolver resolver = new URIResolver(bindingFile)) {
             root = 
StaxUtils.read(resolver.getInputStream()).getDocumentElement();
         } catch (Exception e1) {
@@ -128,18 +127,15 @@ public final class CustomizationParser {
             String schemaLocation = root.getAttribute("schemaLocation");
             String resolvedSchemaLocation = resolveByCatalog(schemaLocation);
             if (resolvedSchemaLocation == null) {
-                resolvedSchemaLocation = schemaLocation.length() == 0
+                resolvedSchemaLocation = schemaLocation.isEmpty()
                     ? wadlPath : getBaseWadlPath() + schemaLocation;
             }
-            InputSource tmpIns = null;
             try {
-                tmpIns = convertToTmpInputSource(root, resolvedSchemaLocation);
+                jaxbBindings.add(convertToTmpInputSource(root, 
resolvedSchemaLocation));
             } catch (Exception e1) {
                 Message msg = new Message("FAILED_TO_ADD_SCHEMALOCATION", LOG, 
bindingFile);
                 throw new ToolException(msg, e1);
             }
-            jaxbBindings.add(tmpIns);
-
         }
     }
 
@@ -148,14 +144,14 @@ public final class CustomizationParser {
         return lastSep != -1 ? wadlPath.substring(0, lastSep + 1) : wadlPath;
     }
 
-    private InputSource convertToTmpInputSource(Element ele, String schemaLoc) 
throws Exception {
-        InputSource result = null;
+    private static InputSource convertToTmpInputSource(Element ele, String 
schemaLoc) throws Exception {
         ele.setAttribute("schemaLocation", schemaLoc);
         File tmpFile = FileUtils.createTempFile("jaxbbinding", ".xml");
-        StaxUtils.writeTo(ele, Files.newOutputStream(tmpFile.toPath()));
-        result = new 
InputSource(URIParserUtil.getAbsoluteURI(tmpFile.getAbsolutePath()));
+        try (Writer w = Files.newBufferedWriter(tmpFile.toPath())) {
+            StaxUtils.writeTo(ele, w);
+        }
         tmpFile.deleteOnExit();
-        return result;
+        return new 
InputSource(URIParserUtil.getAbsoluteURI(tmpFile.getAbsolutePath()));
     }
 
     private String resolveByCatalog(String url) {
diff --git 
a/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxrs/SourceGenerator.java
 
b/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxrs/SourceGenerator.java
index 7ac8164..e04d0f7 100644
--- 
a/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxrs/SourceGenerator.java
+++ 
b/tools/wadlto/jaxrs/src/main/java/org/apache/cxf/tools/wadlto/jaxrs/SourceGenerator.java
@@ -517,8 +517,8 @@ public class SourceGenerator {
         }
     }
 
-    private QName convertToQName(String resourceId, boolean expandedQName) {
-        QName qname = null;
+    private static QName convertToQName(String resourceId, boolean 
expandedQName) {
+        final QName qname;
         if (expandedQName) {
             qname = JAXRSUtils.convertStringToQName(resourceId);
         } else {
@@ -535,7 +535,7 @@ public class SourceGenerator {
     }
 
     private String getClassName(String clsName, boolean interfaceIsGenerated, 
Set<String> typeClassNames) {
-        String name = null;
+        String name;
         if (interfaceIsGenerated) {
             name = clsName;
         } else {

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