Author: schor
Date: Tue Feb  5 21:14:54 2019
New Revision: 1853037

URL: http://svn.apache.org/viewvc?rev=1853037&view=rev
Log:
[UIMA-5931] try-with-resources

Modified:
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SerializationUtils.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SystemEnvReader.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationController.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptor.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptorHandler.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationProcessor.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/LocalInstallationAgent.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/util/FileUtil.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/resource/impl/RelativePathResolver_impl.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/util/FileUtils.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/analysis_engine/impl/AnalysisEngine_implTest.java
    
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/cas/test/SerializationNoMDTest.java
    
uima/uv3/uimaj-v3/trunk/uimaj-cpe/src/main/java/org/apache/uima/collection/impl/cpm/Checkpoint.java
    
uima/uv3/uimaj-v3/trunk/uimaj-ep-launcher/src/main/java/org/apache/uima/ep_launcher/RemoteLauncher.java
    
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/cpe/XCasWriterCasConsumer.java
    
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/Ecore2UimaTypeSystem.java
    
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiCollectionReader.java
    
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiWriterCasConsumer.java
    
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/tutorial/ex6/StringMapResource_impl.java
    
uima/uv3/uimaj-v3/trunk/uimaj-json/src/test/java/org/apache/uima/json/JsonCasSerializerTest.java
    
uima/uv3/uimaj-v3/trunk/uimaj-test-util/src/main/java/org/apache/uima/test/junit_extension/FileCompare.java
    
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XCasWriterCasConsumer.java
    
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XmiWriterCasConsumer.java

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SerializationUtils.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SerializationUtils.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SerializationUtils.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SerializationUtils.java
 Tue Feb  5 21:14:54 2019
@@ -58,16 +58,11 @@ public abstract class SerializationUtils
       return null;
     }
 
-    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
-    ObjectOutputStream objStream = null;
-    try {
-      objStream = new ObjectOutputStream(byteStream);
+    try (ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
+            ObjectOutputStream objStream = new ObjectOutputStream(byteStream)) 
{
       objStream.writeObject(aObject);
       objStream.flush();
       return byteStream.toByteArray();
-    } finally {
-      if (objStream != null)
-        objStream.close();
     }
   }
 
@@ -90,14 +85,9 @@ public abstract class SerializationUtils
       return null;
     }
 
-    ByteArrayInputStream byteStream = new ByteArrayInputStream(aBytes);
-    ObjectInputStream objStream = null;
-    try {
-      objStream = new ObjectInputStream(byteStream);
+    try (ByteArrayInputStream byteStream = new ByteArrayInputStream(aBytes);
+            ObjectInputStream objStream = new ObjectInputStream(byteStream)) {
       return objStream.readObject();
-    } finally {
-      if (objStream != null)
-        objStream.close();
     }
   }
 }

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SystemEnvReader.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SystemEnvReader.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SystemEnvReader.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/internal/util/SystemEnvReader.java
 Tue Feb  5 21:14:54 2019
@@ -49,9 +49,7 @@ public class SystemEnvReader {
       // our last hope, we assume Unix
       p = r.exec("env");
     }
-    BufferedReader br = null;
-    try {
-      br = new BufferedReader(new InputStreamReader(p.getInputStream()));
+    try (BufferedReader br = new BufferedReader(new 
InputStreamReader(p.getInputStream()))) {
       String line;
       while ((line = br.readLine()) != null) {
         int idx = line.indexOf('=');
@@ -61,15 +59,8 @@ public class SystemEnvReader {
         String value = (idx < line.length() - 1) ? line.substring(idx + 1) : 
"";
         envVars.setProperty(key, value);
       }
-    } finally {
-      if (br != null) {
-        try {
-          br.close();
-        } catch (Exception e) {
-          // do nothing
-        }
-      }
     }
+    // do nothing
     return envVars;
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationController.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationController.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationController.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationController.java
 Tue Feb  5 21:14:54 2019
@@ -1754,19 +1754,9 @@ public class InstallationController {
     PearSpecifier pearSpec = 
UIMAFramework.getResourceSpecifierFactory().createPearSpecifier();
     pearSpec.setPearPath(mainComponentRootPath);
     File outputFile = new File(mainComponentRootPath, mainComponentId + 
PEAR_DESC_FILE_POSTFIX);
-    FileOutputStream fos = null;
 
-    try
-    {
-        fos = new FileOutputStream(outputFile);
-        pearSpec.toXML(fos);
-    }
-    finally
-    {
-        if (fos != null)
-        {
-            fos.close();
-        }
+    try (OutputStream fos = new FileOutputStream(outputFile)) {
+      pearSpec.toXML(fos);
     }
   }
 
@@ -1779,9 +1769,7 @@ public class InstallationController {
    */
   protected synchronized void generateSetEnvFile() throws IOException {
     File setEnvFile = new File(_mainComponentRoot, SET_ENV_FILE);
-    PrintWriter fWriter = null;
-    try {
-      fWriter = new PrintWriter(new FileWriter(setEnvFile));
+    try (PrintWriter fWriter = new PrintWriter(new FileWriter(setEnvFile))) {
       fWriter.println("### Add the following environment variables");
       fWriter.println("### to appropriate existing environment variables");
       fWriter.println("### to run the " + _mainComponentId + " component");
@@ -1802,18 +1790,10 @@ public class InstallationController {
         String varValue = envVarTable.getProperty(varName);
         // add env.var. setting
         if (varName.length() > 0 && varValue.length() > 0
-                && !varName.equalsIgnoreCase(CLASSPATH_VAR) && 
!varName.equalsIgnoreCase(PATH_VAR)) {
+              && !varName.equalsIgnoreCase(CLASSPATH_VAR) && 
!varName.equalsIgnoreCase(PATH_VAR)) {
           fWriter.println(varName + "=" + varValue);
         }
       }
-    } finally {
-      if (fWriter != null) {
-        try {
-          fWriter.close();
-        } catch (Exception e) {
-          // ignore close exception
-        }
-      }
     }
   }
 
@@ -1829,18 +1809,8 @@ public class InstallationController {
     File packageConfigFile = new File(_mainComponentRoot, PACKAGE_CONFIG_FILE);
     if (packageConfigFile.exists()) {
       // loading existing pear config file
-      InputStream iStream = null;
-      try {
-        iStream = new FileInputStream(packageConfigFile);
+      try (InputStream iStream = new FileInputStream(packageConfigFile)) {
         packageConfig.load(iStream);
-      } finally {
-        if (iStream != null) {
-          try {
-            iStream.close();
-          } catch (Exception e) {
-            // ignore close exception
-          }
-        }
       }
     }
     // set local config params
@@ -1854,19 +1824,9 @@ public class InstallationController {
       packageConfig.setProperty(idRoot, 
_installationTable.get(id).replace('\\', '/'));
     }
     // save pear config file
-    OutputStream oStream = null;
-    try {
+    try (OutputStream oStream = new FileOutputStream(packageConfigFile)) {
       String header = _mainComponentId;
-      oStream = new FileOutputStream(packageConfigFile);
       packageConfig.store(oStream, header);
-    } finally {
-      if (oStream != null) {
-        try {
-          oStream.close();
-        } catch (Exception e) {
-          // ignore close exception
-        }
-      }
     }
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptor.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptor.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptor.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptor.java
 Tue Feb  5 21:14:54 2019
@@ -1106,19 +1106,10 @@ public class InstallationDescriptor impl
    */
   public String toString() {
     StringWriter sWriter = new StringWriter();
-    PrintWriter oWriter = null;
-    try {
-      oWriter = new PrintWriter(sWriter);
+    try (PrintWriter oWriter = new PrintWriter(sWriter)) {
       InstallationDescriptorHandler.printInstallationDescriptor(this, oWriter);
       oWriter.flush();
     } catch (Exception exc) {
-    } finally {
-      if (oWriter != null) {
-        try {
-          oWriter.close();
-        } catch (Exception e) {
-        }
-      }
     }
     return sWriter.toString();
   }

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptorHandler.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptorHandler.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptorHandler.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationDescriptorHandler.java
 Tue Feb  5 21:14:54 2019
@@ -398,21 +398,14 @@ public class InstallationDescriptorHandl
    */
   public static void saveInstallationDescriptor(InstallationDescriptor 
insdObject, File xmlFile)
           throws IOException {
-    PrintWriter oWriter = null;
-    try {
-      oWriter = new PrintWriter(new OutputStreamWriter(new 
FileOutputStream(xmlFile), StandardCharsets.UTF_8));
+    try (PrintWriter oWriter = new PrintWriter(
+                                 new OutputStreamWriter(
+                                   new FileOutputStream(xmlFile), 
StandardCharsets.UTF_8))) {
       oWriter.println(XML_HEADER);
       printInstallationDescriptor(insdObject, oWriter);
     } catch (IOException exc) {
       throw exc;
-    } finally {
-      if (oWriter != null) {
-        try {
-          oWriter.close();
-        } catch (Exception e) {
-        }
-      }
-    }
+    }    
   }
 
   /**

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationProcessor.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationProcessor.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationProcessor.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/InstallationProcessor.java
 Tue Feb  5 21:14:54 2019
@@ -122,19 +122,9 @@ public class InstallationProcessor {
   public static void generateVSDescriptor(InstallationDescriptor insdObject, 
File mainRootDir)
           throws IOException {
     File vsDescriptorFile = new File(mainRootDir, VS_DESCRIPTOR_PATH);
-    PrintWriter oWriter = null;
-    try {
-      oWriter = new PrintWriter(new FileWriter(vsDescriptorFile));
+    try (PrintWriter oWriter = new PrintWriter(new 
FileWriter(vsDescriptorFile))) {
       String xmlContent = generateVSDescriptorContent(insdObject);
       oWriter.println(xmlContent);
-      oWriter.close();
-    } finally {
-      if (oWriter != null) {
-        try {
-          oWriter.close();
-        } catch (Exception e) {
-        }
-      }
     }
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/LocalInstallationAgent.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/LocalInstallationAgent.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/LocalInstallationAgent.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/tools/LocalInstallationAgent.java
 Tue Feb  5 21:14:54 2019
@@ -287,21 +287,13 @@ public class LocalInstallationAgent {
     System.out.println("[LocalInstallationAgent]: " + "loaded installation 
descriptor");
     // load PEAR configuration
     File packageConfigFile = new File(_mainRootDir, 
InstallationController.PACKAGE_CONFIG_FILE);
-    InputStream iStream = null;
-    try {
-      iStream = new FileInputStream(packageConfigFile);
+    try (InputStream iStream = new FileInputStream(packageConfigFile)) {
       _packageConfig.load(iStream);
-      iStream.close();
-      System.out.println("[LocalInstallationAgent]: " + "loaded PEAR 
configuration");
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-          //ignore close exception
-        }
-      }
     }
+
+    System.out.println("[LocalInstallationAgent]: " + "loaded PEAR 
configuration");
+
+    //ignore close exception
     // check that package configuration has required properties
     if (checkPackageConfig(_packageConfig, _insdObject)) {
       // localize files in conf and desc dirs

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/util/FileUtil.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/util/FileUtil.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/util/FileUtil.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/pear/util/FileUtil.java
 Tue Feb  5 21:14:54 2019
@@ -388,35 +388,15 @@ public class FileUtil {
    */
   @Deprecated
   public static boolean copyFile(File source, File destination) throws 
IOException {
-    boolean completed;
-    BufferedInputStream iStream = null;
-    BufferedOutputStream oStream = null;
-    try {
-      iStream = new BufferedInputStream(new FileInputStream(source));
-      oStream = new BufferedOutputStream(new FileOutputStream(destination));
+    try (BufferedInputStream iStream = new BufferedInputStream(new 
FileInputStream(source));
+         BufferedOutputStream oStream = new BufferedOutputStream(new 
FileOutputStream(destination))) {
       byte[] block = new byte[4096];
       int bCount = 0;
       while ((bCount = iStream.read(block)) > 0) {
         oStream.write(block, 0, bCount);
       }
-      iStream.close();
-      oStream.close();
-      completed = true;
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-        }
-      }
-      if (oStream != null) {
-        try {
-          oStream.close();
-        } catch (Exception e) {
-        }
-      }
     }
-    return completed;
+    return true;
   }
 
   /**
@@ -434,35 +414,15 @@ public class FileUtil {
    */
   @Deprecated
   public static boolean copyFile(URL sourceUrl, File destination) throws 
IOException {
-    boolean completed = false;
-    BufferedInputStream iStream = null;
-    BufferedOutputStream oStream = null;
-    try {
-      iStream = new BufferedInputStream(sourceUrl.openStream());
-      oStream = new BufferedOutputStream(new FileOutputStream(destination));
+    try (BufferedInputStream iStream = new 
BufferedInputStream(sourceUrl.openStream());
+         BufferedOutputStream oStream = new BufferedOutputStream(new 
FileOutputStream(destination))) {
       byte[] block = new byte[4096];
       int bCount = 0;
       while ((bCount = iStream.read(block)) > 0) {
         oStream.write(block, 0, bCount);
       }
-      iStream.close();
-      oStream.close();
-      completed = true;
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-        }
-      }
-      if (oStream != null) {
-        try {
-          oStream.close();
-        } catch (Exception e) {
-        }
-      }
     }
-    return completed;
+    return true;
   }
 
   /**
@@ -776,32 +736,13 @@ public class FileUtil {
         File dir = file.getParentFile();
         if (!dir.exists() && !dir.mkdirs())
           throw new IOException("could not create directory " + 
dir.getAbsolutePath());
-        BufferedInputStream iStream = null;
-        BufferedOutputStream oStream = null;
-        try {
-          iStream = new BufferedInputStream(jarFile.getInputStream(jarEntry));
-          oStream = new BufferedOutputStream(new FileOutputStream(file));
+        try (BufferedInputStream iStream = new 
BufferedInputStream(jarFile.getInputStream(jarEntry));
+             BufferedOutputStream oStream = new BufferedOutputStream(new 
FileOutputStream(file))) {
           int bCount = 0;
           while ((bCount = iStream.read(block)) > 0) {
             totalBytes += bCount;
             oStream.write(block, 0, bCount);
           }
-          iStream.close();
-          oStream.close();
-        } finally {
-          // close streams
-          if (iStream != null) {
-            try {
-              iStream.close();
-            } catch (Exception e) {
-            }
-          }
-          if (oStream != null) {
-            try {
-              oStream.close();
-            } catch (Exception e) {
-            }
-          }
         }
       }
     }
@@ -1027,20 +968,9 @@ public class FileUtil {
    */
   @Deprecated
   public static String[] loadListOfStrings(File textFile) throws IOException {
-    BufferedReader iStream = null;
-    String[] outputArray = null;
-    try {
-      iStream = new BufferedReader(new InputStreamReader(new 
FileInputStream(textFile)));
+    String[] outputArray;
+    try (BufferedReader iStream = new BufferedReader(new InputStreamReader(new 
FileInputStream(textFile)))) {
       outputArray = loadListOfStrings(iStream);
-    } catch (IOException exc) {
-      throw exc;
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-        }
-      }
     }
     return (outputArray != null) ? outputArray : Constants.EMPTY_STRING_ARRAY;
   }
@@ -1058,20 +988,9 @@ public class FileUtil {
     URLConnection urlConnection = textFileURL.openConnection();
     // See https://issues.apache.org/jira/browse/UIMA-1746
     urlConnection.setUseCaches(false);
-    BufferedReader iStream = null;
-    String[] outputArray = null;
-    try {
-      iStream = new BufferedReader(new 
InputStreamReader(urlConnection.getInputStream()));
+    String[] outputArray;
+    try (BufferedReader iStream = new BufferedReader(new 
InputStreamReader(urlConnection.getInputStream()))) {
       outputArray = loadListOfStrings(iStream);
-    } catch (IOException exc) {
-      throw exc;
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-        }
-      }
     }
     return (outputArray != null) ? outputArray : Constants.EMPTY_STRING_ARRAY;
   }
@@ -1094,18 +1013,9 @@ public class FileUtil {
     String name = propFilePath.replace('\\', '/');
     JarEntry jarEntry = jarFile.getJarEntry(name);
     if (jarEntry != null) {
-      InputStream iStream = null;
-      try {
-        iStream = jarFile.getInputStream(jarEntry);
+      try (InputStream iStream = jarFile.getInputStream(jarEntry)) {
         properties = new Properties();
         properties.load(iStream);
-      } finally {
-        if (iStream != null) {
-          try {
-            iStream.close();
-          } catch (Exception e) {
-          }
-        }
       }
     }
     return properties;
@@ -1157,20 +1067,9 @@ public class FileUtil {
    */
   @Deprecated
   public static String loadTextFile(File textFile) throws IOException {
-    BufferedReader iStream = null;
-    String content = null;
-    try {
-      iStream = new BufferedReader(new FileReader(textFile));
+    String content;
+    try (BufferedReader iStream = new BufferedReader(new 
FileReader(textFile))) {
       content = loadTextFile(iStream);
-    } catch (IOException exc) {
-      throw exc;
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-        }
-      }
     }
     return content;
   }
@@ -1191,22 +1090,9 @@ public class FileUtil {
    */
   @Deprecated
   public static String loadTextFile(File textFile, String encoding) throws 
IOException {
-    BufferedReader iStream = null;
-    String content = null;
-    try {
-      iStream = new BufferedReader(new InputStreamReader(new 
FileInputStream(textFile), encoding));
-      content = loadTextFile(iStream);
-    } catch (IOException exc) {
-      throw exc;
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-        }
-      }
+    try (BufferedReader iStream = new BufferedReader(new InputStreamReader(new 
FileInputStream(textFile), encoding))) {
+      return loadTextFile(iStream);
     }
-    return content;
   }
 
   /**
@@ -1235,24 +1121,11 @@ public class FileUtil {
    *           If any I/O exception occurs.
    */
   public static String loadTextFile(URLConnection urlConnection) throws 
IOException {
-    BufferedReader iStream = null;
-    String content = null;
     // See https://issues.apache.org/jira/browse/UIMA-1746
-    urlConnection.setUseCaches(false);    
-    try {
-      iStream = new BufferedReader(new 
InputStreamReader(urlConnection.getInputStream()));
-      content = loadTextFile(iStream);
-    } catch (IOException exc) {
-      throw exc;
-    } finally {
-      if (iStream != null) {
-        try {
-          iStream.close();
-        } catch (Exception e) {
-        }
-      }
+    urlConnection.setUseCaches(false);
+    try (BufferedReader iStream = new BufferedReader(new 
InputStreamReader(urlConnection.getInputStream()))) {
+      return loadTextFile(iStream);
     }
-    return content;
   }
 
   /**
@@ -1272,17 +1145,8 @@ public class FileUtil {
     String name = filePath.replace('\\', '/');
     JarEntry jarEntry = jarFile.getJarEntry(name);
     if (jarEntry != null) {
-      BufferedReader iStream = null;
-      try {
-        iStream = new BufferedReader(new 
InputStreamReader(jarFile.getInputStream(jarEntry)));
+      try (BufferedReader iStream = new BufferedReader(new 
InputStreamReader(jarFile.getInputStream(jarEntry)))) {
         content = loadTextFile(iStream);
-      } finally {
-        if (iStream != null) {
-          try {
-            iStream.close();
-          } catch (Exception e) {
-          }
-        }
       }
     }
     return content;
@@ -1473,21 +1337,12 @@ public class FileUtil {
    *           If any I/O exception occurred.
    */
   public static File zipDirectory(File dir2zip, File zippedFile) throws 
IOException {
-    ZipOutputStream zoStream = null;
-    try {
+    try (ZipOutputStream zoStream = new ZipOutputStream(new 
FileOutputStream(zippedFile))) {
       // open compressed output stream
-      zoStream = new ZipOutputStream(new FileOutputStream(zippedFile));
       // add output zip file to exclusions
       File[] excludeFiles = new File[1];
       excludeFiles[0] = zippedFile;
       zipDirectory(dir2zip, zoStream, dir2zip, excludeFiles);
-    } finally {
-      if (zoStream != null) {
-        try {
-          zoStream.close();
-        } catch (Exception e) {
-        }
-      }
     }
     return zippedFile;
   }

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/resource/impl/RelativePathResolver_impl.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/resource/impl/RelativePathResolver_impl.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/resource/impl/RelativePathResolver_impl.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/resource/impl/RelativePathResolver_impl.java
 Tue Feb  5 21:14:54 2019
@@ -165,19 +165,10 @@ public class RelativePathResolver_impl i
    * Utility method that checks to see if a file exists at the specified URL.
    */
   protected boolean fileExistsAtUrl(URL aUrl) {
-    InputStream testStream = null;
-    try {
-      testStream = aUrl.openStream();
+    try (InputStream testStream = aUrl.openStream()) {
       return true;
     } catch (IOException e) {
       return false;
-    } finally {
-      if (testStream != null) {
-        try {
-          testStream.close();
-        } catch (IOException e) {
-        }
-      }
     }
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/util/FileUtils.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/util/FileUtils.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/util/FileUtils.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/main/java/org/apache/uima/util/FileUtils.java
 Tue Feb  5 21:14:54 2019
@@ -187,15 +187,9 @@ public class FileUtils {
    *           If for any reason the file can't be written.
    */
   public static void saveString2File(String s, File file, String encoding) 
throws IOException {
-    BufferedWriter writer = null;
-    try {
-      writer = new BufferedWriter(new OutputStreamWriter(new 
FileOutputStream(file), encoding));
+    try (BufferedWriter writer = new BufferedWriter(
+        new OutputStreamWriter(new FileOutputStream(file), encoding))) {
       writer.write(s);
-      writer.close();
-    } finally {
-      if (writer != null) {
-        writer.close();
-      }
     }
   }
 
@@ -354,11 +348,8 @@ public class FileUtils {
       throw new IOException("Can't write output file: " + outFile);
     }
     byte[] bytes = new byte[(int) file.length()];
-    FileInputStream is = null;
-    FileOutputStream os = null;
-    try {
-      is = new FileInputStream(file);
-      os = new FileOutputStream(outFile);
+    try (FileInputStream is = new FileInputStream(file);
+         FileOutputStream os = new FileOutputStream(outFile)) {
 
       while (true) {
         int count = is.read(bytes);
@@ -367,13 +358,6 @@ public class FileUtils {
         }
         os.write(bytes, 0, count);
       }
-    } finally {
-      if (null != is) {
-        is.close();
-      }
-      if (null != os) {
-        os.close();
-      }
     }
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/analysis_engine/impl/AnalysisEngine_implTest.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/analysis_engine/impl/AnalysisEngine_implTest.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/analysis_engine/impl/AnalysisEngine_implTest.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/analysis_engine/impl/AnalysisEngine_implTest.java
 Tue Feb  5 21:14:54 2019
@@ -366,9 +366,9 @@ public class AnalysisEngine_implTest ext
       desc = UIMAFramework.getXMLParser().parseAnalysisEngineDescription(in);
       Map<String,Object> additionalParams = new HashMap<>();
       Settings extSettings = 
UIMAFramework.getResourceSpecifierFactory().createSettings();
-      FileInputStream fis = new FileInputStream(new 
File(resDir,"testExternalOverride2.settings"));
-      extSettings.load(fis);
-      fis.close();
+      try (FileInputStream fis = new FileInputStream(new 
File(resDir,"testExternalOverride2.settings"))) {
+        extSettings.load(fis);
+      }
       additionalParams.put(Resource.PARAM_EXTERNAL_OVERRIDE_SETTINGS, 
extSettings);
       UIMAFramework.produceAnalysisEngine(desc, additionalParams);
       System.clearProperty("UimaExternalOverrides");
@@ -1642,19 +1642,19 @@ public class AnalysisEngine_implTest ext
 
     // Write out descriptor
     File cloneFile = new File(inFile.getParentFile(), 
"CopyOfAggregateWithManyDelegates.xml");
-    BufferedOutputStream os = new BufferedOutputStream(new 
FileOutputStream(cloneFile));
-    XMLSerializer xmlSerializer = new XMLSerializer(false);
-    xmlSerializer.setOutputStream(os);
-    // set the amount to a value which will show up if used
-    // indent should not be used because we're using a parser mode which 
preserves
-    // comments and ignorable white space.
-    // NOTE: Saxon appears to force the indent to be 3 - which is what the 
input file now uses.
-    
xmlSerializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount";, 
"4");
-    ContentHandler contentHandler = xmlSerializer.getContentHandler();
-    contentHandler.startDocument();
-    desc.toXML(contentHandler, true);
-    contentHandler.endDocument();
-    os.close();
+    try (BufferedOutputStream os = new BufferedOutputStream(new 
FileOutputStream(cloneFile))) {
+      XMLSerializer xmlSerializer = new XMLSerializer(false);
+      xmlSerializer.setOutputStream(os);
+      // set the amount to a value which will show up if used
+      // indent should not be used because we're using a parser mode which 
preserves
+      // comments and ignorable white space.
+      // NOTE: Saxon appears to force the indent to be 3 - which is what the 
input file now uses.
+      
xmlSerializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount";, 
"4");
+      ContentHandler contentHandler = xmlSerializer.getContentHandler();
+      contentHandler.startDocument();
+      desc.toXML(contentHandler, true);
+      contentHandler.endDocument();
+    }
     
     String inXml = FileCompare.file2String(inFile);
     String cloneXml = FileCompare.file2String(cloneFile);

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/cas/test/SerializationNoMDTest.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/cas/test/SerializationNoMDTest.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/cas/test/SerializationNoMDTest.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-core/src/test/java/org/apache/uima/cas/test/SerializationNoMDTest.java
 Tue Feb  5 21:14:54 2019
@@ -21,13 +21,14 @@ package org.apache.uima.cas.test;
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileReader;
 import java.io.IOException;
 import java.io.StringReader;
+import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
+import junit.framework.TestCase;
 import org.apache.uima.cas.CAS;
 import org.apache.uima.cas.CASException;
 import org.apache.uima.cas.FSIndex;
@@ -50,8 +51,6 @@ import org.apache.uima.resource.metadata
 import org.apache.uima.test.junit_extension.JUnitExtension;
 import org.apache.uima.util.CasCreationUtils;
 
-import junit.framework.TestCase;
-
 /**
  * Class comment for TokenizerTest.java goes here.
  * 
@@ -374,26 +373,7 @@ public class SerializationNoMDTest exten
    *           Various I/O errors.
    */
   public static String file2String(File file) throws IOException {
-    // Read the file into a string using a char buffer.
-    FileReader reader = null;
-    int bufSize = (int) file.length(); // length in bytes >= length in chars 
due to encoding
-    char[] buf = new char[bufSize];
-    int read_so_far = 0;
-    try {
-      reader = new FileReader(file);  
-      while (read_so_far < bufSize) {
-        int count = reader.read(buf, read_so_far, bufSize - read_so_far);
-        if (count < 0) {
-          break;
-        }
-        read_so_far += count;
-      }
-
-    } finally {
-      if (null != reader)
-        reader.close();
-    }
-    return new String(buf, 0, read_so_far);    
+    return new String(Files.readAllBytes(file.toPath()));
   }
 
   /**

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-cpe/src/main/java/org/apache/uima/collection/impl/cpm/Checkpoint.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-cpe/src/main/java/org/apache/uima/collection/impl/cpm/Checkpoint.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-cpe/src/main/java/org/apache/uima/collection/impl/cpm/Checkpoint.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-cpe/src/main/java/org/apache/uima/collection/impl/cpm/Checkpoint.java
 Tue Feb  5 21:14:54 2019
@@ -200,14 +200,11 @@ public class Checkpoint implements Runna
       rename(fileName);
       rename(synchPointFileName);
       // This stream is for the ProcessTrace part of the Checkppoint
-      FileOutputStream out = null;
       // This stream is for the SynchPoint part of the Checkpoint
-      FileOutputStream synchPointOut = null;
       ObjectOutputStream s = null;
 
-      try {
-        out = new FileOutputStream(fileName);
-        synchPointOut = new FileOutputStream(synchPointFileName);
+      try (FileOutputStream out = new FileOutputStream(fileName);
+           FileOutputStream synchPointOut = new 
FileOutputStream(synchPointFileName)) {
         s = new ObjectOutputStream(out);
         SynchPoint synchPoint = cpm.getSynchPoint();
 
@@ -217,17 +214,17 @@ public class Checkpoint implements Runna
           if (synchPoint != null) {
             if (UIMAFramework.getLogger().isLoggable(Level.FINEST)) {
               UIMAFramework.getLogger(this.getClass()).logrb(Level.FINEST,
-                      this.getClass().getName(), "process", 
CPMUtils.CPM_LOG_RESOURCE_BUNDLE,
-                      "UIMA_CPM_checkpoint_with_synchpoint__FINEST",
-                      new Object[] { Thread.currentThread().getName() });
+                    this.getClass().getName(), "process", 
CPMUtils.CPM_LOG_RESOURCE_BUNDLE,
+                    "UIMA_CPM_checkpoint_with_synchpoint__FINEST",
+                    new Object[] {Thread.currentThread().getName()});
             }
             targetToSave = new CheckpointData(pTrace, synchPoint);
           } else {
             if (UIMAFramework.getLogger().isLoggable(Level.FINEST)) {
               UIMAFramework.getLogger(this.getClass()).logrb(Level.FINEST,
-                      this.getClass().getName(), "process", 
CPMUtils.CPM_LOG_RESOURCE_BUNDLE,
-                      "UIMA_CPM_checkpoint_with_pt__FINEST",
-                      new Object[] { Thread.currentThread().getName() });
+                    this.getClass().getName(), "process", 
CPMUtils.CPM_LOG_RESOURCE_BUNDLE,
+                    "UIMA_CPM_checkpoint_with_pt__FINEST",
+                    new Object[] {Thread.currentThread().getName()});
             }
             targetToSave = new CheckpointData(pTrace);
           }
@@ -243,24 +240,9 @@ public class Checkpoint implements Runna
         }
       } catch (Exception e) {
         UIMAFramework.getLogger(this.getClass()).logrb(Level.FINEST, 
this.getClass().getName(),
-                "process", CPMUtils.CPM_LOG_RESOURCE_BUNDLE,
-                "UIMA_CPM_exception_when_checkpointing__FINEST",
-                new Object[] { Thread.currentThread().getName(), 
e.getMessage() });
-      } finally {
-        if (out != null) {
-          try {
-            out.close();
-            s.close();
-
-          } catch (Exception e) {
-          }
-        }
-        if (synchPointOut != null) {
-          try {
-            synchPointOut.close();
-          } catch (Exception e) {
-          }
-        }
+              "process", CPMUtils.CPM_LOG_RESOURCE_BUNDLE,
+              "UIMA_CPM_exception_when_checkpointing__FINEST",
+              new Object[] {Thread.currentThread().getName(), e.getMessage()});
       }
 
     } catch (Exception e) {

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-ep-launcher/src/main/java/org/apache/uima/ep_launcher/RemoteLauncher.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-ep-launcher/src/main/java/org/apache/uima/ep_launcher/RemoteLauncher.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-ep-launcher/src/main/java/org/apache/uima/ep_launcher/RemoteLauncher.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-ep-launcher/src/main/java/org/apache/uima/ep_launcher/RemoteLauncher.java
 Tue Feb  5 21:14:54 2019
@@ -163,23 +163,17 @@ public class RemoteLauncher {
     }
     else if (InputFormat.CAS.equals(format)) {
       if (inputFile.getName().endsWith(".xmi")) {
-        FileInputStream inputStream = new FileInputStream(inputFile);
-        try {
+        try (FileInputStream inputStream = new FileInputStream(inputFile)) {
           XmiCasDeserializer.deserialize(inputStream, aCAS, true);
         } catch (SAXException e) {
           throw new IOException(e.getMessage());
-        } finally {
-          inputStream.close();
         }
       }
       else if (inputFile.getName().endsWith(".xcas")) {
-        FileInputStream inputStream = new FileInputStream(inputFile);
-        try {
+        try (FileInputStream inputStream = new FileInputStream(inputFile)) {
           XCASDeserializer.deserialize(inputStream, aCAS, true);
         } catch (SAXException e) {
           throw new IOException(e.getMessage());
-        } finally {
-          inputStream.close();
         }
       }
     }
@@ -224,10 +218,8 @@ public class RemoteLauncher {
       if (!outputFile.getParentFile().exists()) {
         outputFile.getParentFile().mkdirs();
       }
-      
-      FileOutputStream out = new FileOutputStream(outputFile);
-      
-      try {
+
+      try (FileOutputStream out = new FileOutputStream(outputFile)) {
         // write XMI
         XmiCasSerializer ser = new XmiCasSerializer(aCAS.getTypeSystem());
         XMLSerializer xmlSer = new XMLSerializer(out, false);
@@ -236,10 +228,6 @@ public class RemoteLauncher {
         } catch (SAXException e) {
           throw new IOException(e.getMessage());
         }
-      } finally {
-        if (out != null) {
-          out.close();
-        }
       }
     }
     

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/cpe/XCasWriterCasConsumer.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/cpe/XCasWriterCasConsumer.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/cpe/XCasWriterCasConsumer.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/cpe/XCasWriterCasConsumer.java
 Tue Feb  5 21:14:54 2019
@@ -31,9 +31,11 @@ package org.apache.uima.examples.cpe;
  *               which uses the current XMI format for XML externalizations of 
the CAS
  
*******************************************************************************************
               
  */
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
 
@@ -144,18 +146,11 @@ public class XCasWriterCasConsumer exten
    * @throws SAXException           if an error occurs generating the XML text
    */
   private void writeXCas(CAS aCas, File name) throws IOException, SAXException 
{
-    FileOutputStream out = null;
 
-    try {
-      out = new FileOutputStream(name);
+    try (OutputStream out = new FileOutputStream(name)) {
       XCASSerializer ser = new XCASSerializer(aCas.getTypeSystem());
       XMLSerializer xmlSer = new XMLSerializer(out, false);
       ser.serialize(aCas, xmlSer.getContentHandler());
-    } finally {
-      if (out != null) {
-        out.close();
-      }
     }
   }
-
 }

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/Ecore2UimaTypeSystem.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/Ecore2UimaTypeSystem.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/Ecore2UimaTypeSystem.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/Ecore2UimaTypeSystem.java
 Tue Feb  5 21:14:54 2019
@@ -571,11 +571,8 @@ public class Ecore2UimaTypeSystem {
     // options.put(OPTION_GENERATE_UIMA_LIST_TYPES, Boolean.TRUE);
     TypeSystemDescription tsDesc = ecore2UimaTypeSystem(args[0], options);
 
-    FileOutputStream os = new FileOutputStream(args[1]);
-    try {
+    try (FileOutputStream os = new FileOutputStream(args[1])) {
       tsDesc.toXML(os);
-    } finally {
-      os.close();
     }
 
     // test creating a CAS

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiCollectionReader.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiCollectionReader.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiCollectionReader.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiCollectionReader.java
 Tue Feb  5 21:14:54 2019
@@ -22,6 +22,7 @@ package org.apache.uima.examples.xmi;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 
 import org.apache.uima.cas.CAS;
@@ -95,13 +96,10 @@ public class XmiCollectionReader extends
    */
   public void getNext(CAS aCAS) throws IOException, CollectionException {
     File currentFile = (File) mFiles.get(mCurrentIndex++);
-    FileInputStream inputStream = new FileInputStream(currentFile);
-    try {
-       XmiCasDeserializer.deserialize(inputStream, aCAS, ! mFailOnUnknownType);
+    try (InputStream inputStream = new FileInputStream(currentFile)) {
+      XmiCasDeserializer.deserialize(inputStream, aCAS, !mFailOnUnknownType);
     } catch (SAXException e) {
       throw new CollectionException(e);
-    } finally {
-      inputStream.close();
     }
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiWriterCasConsumer.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiWriterCasConsumer.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiWriterCasConsumer.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/examples/xmi/XmiWriterCasConsumer.java
 Tue Feb  5 21:14:54 2019
@@ -22,6 +22,7 @@ package org.apache.uima.examples.xmi;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.net.MalformedURLException;
 import java.net.URL;
 
@@ -131,18 +132,12 @@ public class XmiWriterCasConsumer extend
    * @throws ResourceProcessException -
    */
   private void writeXmi(CAS aCas, File name, String modelFileName) throws 
IOException, SAXException {
-    FileOutputStream out = null;
 
-    try {
+    try (OutputStream out = new FileOutputStream(name)) {
       // write XMI
-      out = new FileOutputStream(name);
       XmiCasSerializer ser = new XmiCasSerializer(aCas.getTypeSystem());
       XMLSerializer xmlSer = new XMLSerializer(out, false);
       ser.serialize(aCas, xmlSer.getContentHandler());
-    } finally {
-      if (out != null) {
-        out.close();
-      }
     }
   }
 }

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/tutorial/ex6/StringMapResource_impl.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/tutorial/ex6/StringMapResource_impl.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/tutorial/ex6/StringMapResource_impl.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-examples/src/main/java/org/apache/uima/tutorial/ex6/StringMapResource_impl.java
 Tue Feb  5 21:14:54 2019
@@ -41,10 +41,8 @@ public class StringMapResource_impl impl
    * @see org.apache.uima.resource.SharedResourceObject#load(DataResource)
    */
   public void load(DataResource aData) throws ResourceInitializationException {
-    InputStream inStr = null;
-    try {
+    try (InputStream inStr = aData.getInputStream()) {
       // open input stream to data
-      inStr = aData.getInputStream();
       // read each line
       BufferedReader reader = new BufferedReader(new InputStreamReader(inStr));
       String line;
@@ -58,15 +56,7 @@ public class StringMapResource_impl impl
       }
     } catch (IOException e) {
       throw new ResourceInitializationException(e);
-    } finally {
-      if (inStr != null) {
-        try {
-          inStr.close();
-        } catch (IOException e) {
-        }
-      }
     }
-
   }
 
   /**

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-json/src/test/java/org/apache/uima/json/JsonCasSerializerTest.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-json/src/test/java/org/apache/uima/json/JsonCasSerializerTest.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-json/src/test/java/org/apache/uima/json/JsonCasSerializerTest.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-json/src/test/java/org/apache/uima/json/JsonCasSerializerTest.java
 Tue Feb  5 21:14:54 2019
@@ -24,7 +24,9 @@ import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.StringWriter;
+import java.io.Writer;
 
+import junit.framework.TestCase;
 import org.apache.uima.UIMAFramework;
 import org.apache.uima.cas.CAS;
 import org.apache.uima.cas.CASException;
@@ -57,8 +59,6 @@ import org.apache.uima.util.XMLSerialize
 import org.custommonkey.xmlunit.XMLAssert;
 import org.xml.sax.SAXException;
 
-import junit.framework.TestCase;
-
 public class JsonCasSerializerTest extends TestCase {
   /*********************************************************************
    *    I N S T R U C T I O N S                                        *
@@ -551,9 +551,9 @@ public class JsonCasSerializerTest exten
       File d = new File (generateDirPlus);
       d.mkdirs();
       File file = new File (generateDirPlus  + expectedResultsName);
-      FileWriter writer = new FileWriter(file);
-      writer.write(r);
-      writer.close();
+      try (Writer writer = new FileWriter(file)) {
+        writer.write(r);
+      }
       return r;
     } else {
     File expectedResultsFile = 
JUnitExtension.getFile("CasSerialization/expected/" + ((doJson) ? "json/" : 
"xmi/") + expectedResultsName);

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-test-util/src/main/java/org/apache/uima/test/junit_extension/FileCompare.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-test-util/src/main/java/org/apache/uima/test/junit_extension/FileCompare.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-test-util/src/main/java/org/apache/uima/test/junit_extension/FileCompare.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-test-util/src/main/java/org/apache/uima/test/junit_extension/FileCompare.java
 Tue Feb  5 21:14:54 2019
@@ -63,19 +63,13 @@ public class FileCompare {
    * @throws IOException -
    */
   public static boolean compare(String filename1, String filename2) throws 
IOException {
-    InputStream file1 = null;
-    InputStream file2 = null;
 
-    try {
+    try (InputStream file1 = new FileInputStream(filename1);
+         InputStream file2 = new FileInputStream(filename2)) {
       // create file input stream of the two bytes
-      file1 = new FileInputStream(filename1);
-      file2 = new FileInputStream(filename2);
 
       return compare(file1, file2);
 
-    } finally {
-      file1.close();
-      file2.close();
     }
   }
 
@@ -91,19 +85,11 @@ public class FileCompare {
    * @throws IOException -
    */
   public static boolean compare(File file1, File file2) throws IOException {
-    InputStream inputStream1 = null;
-    InputStream inputStream2 = null;
 
-    try {
+    try (InputStream inputStream1 = new FileInputStream(file1);
+         InputStream inputStream2 = new FileInputStream(file2)) {
       // create file input stream of the two bytes
-      inputStream1 = new FileInputStream(file1);
-      inputStream2 = new FileInputStream(file2);
-
       return compare(inputStream1, inputStream2);
-
-    } finally {
-      inputStream1.close();
-      inputStream2.close();
     }
   }
 
@@ -121,16 +107,9 @@ public class FileCompare {
    * @throws IOException -
    */
   public static boolean compare(String filename1, InputStream in) throws 
IOException {
-    InputStream file1 = null;
-
-    try {
+    try (InputStream file1 = new FileInputStream(filename1)) {
       // create file input stream of the two bytes
-      file1 = new FileInputStream(filename1);
-
       return compare(file1, in);
-
-    } finally {
-      file1.close();
     }
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XCasWriterCasConsumer.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XCasWriterCasConsumer.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XCasWriterCasConsumer.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XCasWriterCasConsumer.java
 Tue Feb  5 21:14:54 2019
@@ -23,7 +23,7 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.MalformedURLException;
+import java.io.OutputStream;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
@@ -150,17 +150,11 @@ public class XCasWriterCasConsumer exten
    *           if an error occurs generating the XML text
    */
   private void writeXCas(CAS aCas, File name) throws IOException, SAXException 
{
-    FileOutputStream out = null;
 
-    try {
-      out = new FileOutputStream(name);
+    try (OutputStream out = new FileOutputStream(name)) {
       XCASSerializer ser = new XCASSerializer(aCas.getTypeSystem());
       XMLSerializer sax2xml = new XMLSerializer(out, false);
       ser.serialize(aCas, sax2xml.getContentHandler());
-    } finally {
-      if (out != null) {
-        out.close();
-      }
     }
   }
 

Modified: 
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XmiWriterCasConsumer.java
URL: 
http://svn.apache.org/viewvc/uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XmiWriterCasConsumer.java?rev=1853037&r1=1853036&r2=1853037&view=diff
==============================================================================
--- 
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XmiWriterCasConsumer.java
 (original)
+++ 
uima/uv3/uimaj-v3/trunk/uimaj-tools/src/main/java/org/apache/uima/tools/components/XmiWriterCasConsumer.java
 Tue Feb  5 21:14:54 2019
@@ -23,7 +23,6 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
@@ -144,18 +143,12 @@ public class XmiWriterCasConsumer extend
    * @throws ResourceProcessException -
    */
   private void writeXmi(CAS aCas, File name, String modelFileName) throws 
IOException, SAXException {
-    FileOutputStream out = null;
 
-    try {
+    try (FileOutputStream out = new FileOutputStream(name)) {
       // write XMI
-      out = new FileOutputStream(name);
       XmiCasSerializer ser = new XmiCasSerializer(aCas.getTypeSystem());
       XMLSerializer xmlSer = new XMLSerializer(out, false);
       ser.serialize(aCas, xmlSer.getContentHandler());
-    } finally {
-      if (out != null) {
-        out.close();
-      }
     }
   }
 


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