http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/validator/UriValidator.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/validator/UriValidator.java
 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/validator/UriValidator.java
index cf54938..a8d16e9 100644
--- 
a/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/validator/UriValidator.java
+++ 
b/lib/server-core/src/main/java/org/apache/olingo/server/core/uri/validator/UriValidator.java
@@ -48,38 +48,38 @@ public class UriValidator {
   //@formatter:off (Eclipse formatter)
   //CHECKSTYLE:OFF (Maven checkstyle)
   private final boolean[][] decisionMatrix =
-      {
-          /*                                          0-FILTER 1-FORMAT 
2-EXPAND 3-ID     4-COUNT  5-ORDERBY 6-SEARCH 7-SELECT 8-SKIP   9-SKIPTOKEN 
10-TOP */
-          /*                              all  0 */ { true ,   true ,   true , 
  false,   true ,   true ,    true ,   true ,   true ,   true ,      true  },
-          /*                            batch  1 */ { false,   false,   false, 
  false,   false,   false,    false,   false,   false,   false,      false },
-          /*                        crossjoin  2 */ { true ,   true ,   true , 
  false,   true ,   true ,    true ,   true ,   true ,   true ,      true  },
-          /*                         entityId  3 */ { false,   true ,   true , 
  true ,   false,   false,    false,   true ,   false,   false,      false },
-          /*                         metadata  4 */ { false,   true ,   false, 
  false,   false,   false,    false,   false,   false,   false,      false },
-          /*                          service  5 */ { false,   true ,   false, 
  false,   false,   false,    false,   false,   false,   false,      false },
-          /*                        entitySet  6 */ { true ,   true ,   true , 
  false,   true ,   true ,    true ,   true ,   true ,   true ,      true  },
-          /*                   entitySetCount  7 */ { true ,   false,   false, 
  false,   false,   false,    true,    false,   false,   false,      false },
-          /*                           entity  8 */ { false,   true ,   true , 
  false,   false,   false,    false,   true ,   false,   false,      false },
-          /*                      mediaStream  9 */ { false,   false,   false, 
  false,   false,   false,    false,   false,   false,   false,      false },
-          /*                       references 10 */ { true ,   true ,   false, 
  true,    false,   true ,    true ,   false,   true ,   true ,      true  },
-          /*                        reference 11 */ { false,   true ,   false, 
  false,   false,   false,    false,   false,   false,   false,      false },
-          /*                  propertyComplex 12 */ { false,   true ,   true , 
  false,   false,   false,    false,   true ,   false,   false,      false },
-          /*        propertyComplexCollection 13 */ { true ,   true ,   true , 
  false,   true ,   true ,    false,   true ,   true ,   true ,      true  },
-          /*   propertyComplexCollectionCount 14 */ { true ,   false,   false, 
  false,   false,   false,    true,    false,   false,   false,      false },
-          /*                propertyPrimitive 15 */ { false,   true ,   false, 
  false,   false,   false,    false,   false,   false,   false,      false },
-          /*      propertyPrimitiveCollection 16 */ { true ,   true ,   false, 
  false,   true ,   true ,    false,   false,   true ,   true ,      true  },
-          /* propertyPrimitiveCollectionCount 17 */ { true ,   false,   false, 
  false,   false,   false,    true,    false,   false,   false,      false },
-          /*           propertyPrimitiveValue 18 */ { false,   true ,   false, 
  false,   false,   false,    false,   false,   false,   false,      false },
-          /*                             none 19 */ { false,   true ,   false, 
  false,   false,   false,    false,   false,   false,   false,      false }
-      };
+    {
+      /*                                          0-FILTER 1-FORMAT 2-EXPAND 
3-ID     4-COUNT  5-ORDERBY 6-SEARCH 7-SELECT 8-SKIP   9-SKIPTOKEN 10-TOP */
+      /*                              all  0 */ { true ,   true ,   true ,   
false,   true ,   true ,    true ,   true ,   true ,   true ,      true  },
+      /*                            batch  1 */ { false,   false,   false,   
false,   false,   false,    false,   false,   false,   false,      false },
+      /*                        crossjoin  2 */ { true ,   true ,   true ,   
false,   true ,   true ,    true ,   true ,   true ,   true ,      true  },
+      /*                         entityId  3 */ { false,   true ,   true ,   
true ,   false,   false,    false,   true ,   false,   false,      false },
+      /*                         metadata  4 */ { false,   true ,   false,   
false,   false,   false,    false,   false,   false,   false,      false },
+      /*                          service  5 */ { false,   true ,   false,   
false,   false,   false,    false,   false,   false,   false,      false },
+      /*                        entitySet  6 */ { true ,   true ,   true ,   
false,   true ,   true ,    true ,   true ,   true ,   true ,      true  },
+      /*                   entitySetCount  7 */ { true ,   false,   false,   
false,   false,   false,    true,    false,   false,   false,      false },
+      /*                           entity  8 */ { false,   true ,   true ,   
false,   false,   false,    false,   true ,   false,   false,      false },
+      /*                      mediaStream  9 */ { false,   false,   false,   
false,   false,   false,    false,   false,   false,   false,      false },
+      /*                       references 10 */ { true ,   true ,   false,   
true,    false,   true ,    true ,   false,   true ,   true ,      true  },
+      /*                        reference 11 */ { false,   true ,   false,   
false,   false,   false,    false,   false,   false,   false,      false },
+      /*                  propertyComplex 12 */ { false,   true ,   true ,   
false,   false,   false,    false,   true ,   false,   false,      false },
+      /*        propertyComplexCollection 13 */ { true ,   true ,   true ,   
false,   true ,   true ,    false,   true ,   true ,   true ,      true  },
+      /*   propertyComplexCollectionCount 14 */ { true ,   false,   false,   
false,   false,   false,    true,    false,   false,   false,      false },
+      /*                propertyPrimitive 15 */ { false,   true ,   false,   
false,   false,   false,    false,   false,   false,   false,      false },
+      /*      propertyPrimitiveCollection 16 */ { true ,   true ,   false,   
false,   true ,   true ,    false,   false,   true ,   true ,      true  },
+      /* propertyPrimitiveCollectionCount 17 */ { true ,   false,   false,   
false,   false,   false,    true,    false,   false,   false,      false },
+      /*           propertyPrimitiveValue 18 */ { false,   true ,   false,   
false,   false,   false,    false,   false,   false,   false,      false },
+      /*                             none 19 */ { false,   true ,   false,   
false,   false,   false,    false,   false,   false,   false,      false }
+    };
 
   private final boolean[][] decisionMatrixForHttpMethod =
     {
-        /*                                          0-FILTER 1-FORMAT 2-EXPAND 
3-ID     4-COUNT  5-ORDERBY 6-SEARCH 7-SELECT 8-SKIP   9-SKIPTOKEN 10-TOP */
-        /*                              GET  0 */ { true ,   true ,   true ,   
true,    true ,   true ,    true ,   true ,   true ,   true ,      true  },
-        /*                             POST  0 */ { true ,   false ,  true ,   
false,   false ,  true ,    false ,  true ,   false ,  false ,     false },
-        /*                              PUT  0 */ { false ,  false ,  false ,  
false,   false ,  false ,   false ,  false ,  false ,  false ,     false },
-        /*                           DELETE  0 */ { false ,  false ,  false ,  
true,    false ,  false,    false ,  false,   false ,  false ,     false },
-        /*                            PATCH  0 */ { false ,  false ,  false ,  
false,   false ,  false ,   false ,  false ,  false ,  false ,     false }
+      /*                                          0-FILTER 1-FORMAT 2-EXPAND 
3-ID     4-COUNT  5-ORDERBY 6-SEARCH 7-SELECT 8-SKIP   9-SKIPTOKEN 10-TOP */
+      /*                              GET  0 */ { true ,   true ,   true ,   
true,    true ,   true ,    true ,   true ,   true ,   true ,      true  },
+      /*                             POST  0 */ { true ,   false ,  true ,   
false,   false ,  true ,    false ,  true ,   false ,  false ,     false },
+      /*                              PUT  0 */ { false ,  false ,  false ,  
false,   false ,  false ,   false ,  false ,  false ,  false ,     false },
+      /*                           DELETE  0 */ { false ,  false ,  false ,  
true,    false ,  false,    false ,  false,   false ,  false ,     false },
+      /*                            PATCH  0 */ { false ,  false ,  false ,  
false,   false ,  false ,   false ,  false ,  false ,  false ,     false }
     };
   //CHECKSTYLE:ON
   //@formatter:on

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/ContentNegotiatorTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/ContentNegotiatorTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/ContentNegotiatorTest.java
index af12eaa..f84ef95 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/ContentNegotiatorTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/ContentNegotiatorTest.java
@@ -70,11 +70,11 @@ public class ContentNegotiatorTest {
       { "a/a;v=w;x=y",          null,             "a/a;x=y",             
"a/a;b=c,a/a;v=w;x=y" },
       { "a/a;v=w;x=y",          "a/a;x=y",        null,                  
"a/a;b=c,a/a;v=w;x=y" },
       { ACCEPT_CASE_MIN,        "json",           ACCEPT_CASE_MIN,       null  
           },
-      { ACCEPT_CASE_FULL,       null,             ACCEPT_CASE_FULL,      
ACCEPT_CASE_FULL }, 
+      { ACCEPT_CASE_FULL,       null,             ACCEPT_CASE_FULL,      
ACCEPT_CASE_FULL },
       { ACCEPT_CASE_MIN_UTF8,   null,             ACCEPT_CASE_MIN_UTF8,  null  
           }
-  };                                                                           
               
+  };
 
-  String[][] casesMetadata = {                                                 
                
+  String[][] casesMetadata = {
       /* expected               $format           accept                 
modified content types */
       { ACCEPT_CASE_XML,        null,             null,                  null  
           },
       { ACCEPT_CASE_XML,        "xml",            null,                  null  
           },
@@ -87,7 +87,7 @@ public class ContentNegotiatorTest {
       { "a/a;x=y",              "a/a",            ACCEPT_CASE_WILDCARD1, 
"a/a;x=y"        }
   };
 
-  String[][] casesFail = {                                                     
            
+  String[][] casesFail = {
       /* expected               $format           accept                 
modified content types */
       { null,                   "xxx/yyy",        null,                  null  
           },
       { null,                   "a/a",            null,                  "b/b" 
           },
@@ -140,7 +140,7 @@ public class ContentNegotiatorTest {
         testContentNegotiation(useCase, RepresentationType.COLLECTION_ENTITY);
         fail("Exception expected for '" + useCase[1] + '|' + useCase[2] + '|' 
+ useCase[3] + "'!");
       } catch (final ContentNegotiatorException e) {
-        //Expected Exception
+        // Expected Exception
       }
     }
   }
@@ -200,8 +200,8 @@ public class ContentNegotiatorTest {
     final String[] contentTypes = contentTypeString.split(",");
 
     List<ContentType> types = new ArrayList<ContentType>();
-    for (int i = 0; i < contentTypes.length; i++) {
-      types.add(ContentType.create(contentTypes[i]));
+    for (String contentType : contentTypes) {
+      types.add(ContentType.create(contentType));
     }
 
     CustomContentTypeSupport customContentTypeSupport = 
mock(CustomContentTypeSupport.class);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/ODataHttpHandlerImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/ODataHttpHandlerImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/ODataHttpHandlerImplTest.java
index a1c09a0..6ce4226 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/ODataHttpHandlerImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/ODataHttpHandlerImplTest.java
@@ -88,7 +88,7 @@ public class ODataHttpHandlerImplTest {
         ODataHttpHandlerImpl.extractMethod(odr, hr);
         fail();
       } catch (ODataTranslatedException e) {
-        //expected
+        // expected
       }
     }
   }
@@ -100,41 +100,41 @@ public class ODataHttpHandlerImplTest {
     //CHECKSTYLE:OFF (Maven checkstyle)
     String [][] uris = {
         /* 0: host                    1: cp         2: sp       3: sr          
4: od       5: qp        6: spl  */
-        {  "http://localhost";,          "",           "",         "",          
"",          "",         "0"},  
-        {  "http://localhost";,          "",           "",         "",          
"/",         "",         "0"},  
-        {  "http://localhost";,          "",           "",         "",          
"/od",       "",         "0"},  
-        {  "http://localhost";,          "",           "",         "",          
"/od/",      "",         "0"},  
-
-        {  "http://localhost";,          "/cp",        "",         "",          
"",          "",         "0"},  
-        {  "http://localhost";,          "/cp",        "",         "",          
"/",         "",         "0"},  
-        {  "http://localhost";,          "/cp",        "",         "",          
"/od",       "",         "0"},  
-        {  "http://localhost";,          "",           "/sp",      "",          
"",          "",         "0"},  
-        {  "http://localhost";,          "",           "/sp",      "",          
"/",         "",         "0"},  
-        {  "http://localhost";,          "",           "/sp",      "",          
"/od",       "",         "0"},  
-        {  "http://localhost";,          "",           "",         "/sr",       
"",          "",         "1"},  
-        {  "http://localhost";,          "",           "",         "/sr",       
"/",         "",         "1"},  
-        {  "http://localhost";,          "",           "",         "/sr",       
"/od",       "",         "1"},  
-        {  "http://localhost";,          "",           "",         "/sr/sr",    
"",          "",         "2"},  
-        {  "http://localhost";,          "",           "",         "/sr/sr",    
"/",         "",         "2"},  
-        {  "http://localhost";,          "",           "",         "/sr/sr",    
"/od",       "",         "2"},  
-
-        {  "http://localhost";,          "/cp",        "/sp",      "",          
"",          "",         "0"},  
-        {  "http://localhost";,          "/cp",        "/sp",      "",          
"/",         "",         "0"},  
-        {  "http://localhost";,          "/cp",        "/sp",      "",          
"/od",       "",         "0"},  
-        {  "http://localhost";,          "/cp",        "",         "/sr",       
"/",         "",         "1"},  
-        {  "http://localhost";,          "/cp",        "",         "/sr",       
"/od",       "",         "1"},  
-        {  "http://localhost";,          "",           "/sp",      "/sr",       
"",          "",         "1"},  
-        {  "http://localhost";,          "",           "/sp",      "/sr",       
"/",         "",         "1"},  
-        {  "http://localhost";,          "",           "/sp",      "/sr",       
"/od",       "",         "1"},  
-        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"",          "",         "1"},  
-        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"/",         "",         "1"},  
-        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"/od",       "",         "1"},  
-        
-        {  "http://localhost";,          "",           "",         "",          
"",          "qp",       "0"},  
-        {  "http://localhost";,          "",           "",         "",          
"/",         "qp",       "0"},  
-        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"/od",       "qp",       "1"},  
-        
-        {  "http://localhost:8080";,     "/c%20p",     "/s%20p",   "/s%20r",    
"/o%20d",    "p+q",      "1"},                     
+        {  "http://localhost";,          "",           "",         "",          
"",          "",         "0"},
+        {  "http://localhost";,          "",           "",         "",          
"/",         "",         "0"},
+        {  "http://localhost";,          "",           "",         "",          
"/od",       "",         "0"},
+        {  "http://localhost";,          "",           "",         "",          
"/od/",      "",         "0"},
+
+        {  "http://localhost";,          "/cp",        "",         "",          
"",          "",         "0"},
+        {  "http://localhost";,          "/cp",        "",         "",          
"/",         "",         "0"},
+        {  "http://localhost";,          "/cp",        "",         "",          
"/od",       "",         "0"},
+        {  "http://localhost";,          "",           "/sp",      "",          
"",          "",         "0"},
+        {  "http://localhost";,          "",           "/sp",      "",          
"/",         "",         "0"},
+        {  "http://localhost";,          "",           "/sp",      "",          
"/od",       "",         "0"},
+        {  "http://localhost";,          "",           "",         "/sr",       
"",          "",         "1"},
+        {  "http://localhost";,          "",           "",         "/sr",       
"/",         "",         "1"},
+        {  "http://localhost";,          "",           "",         "/sr",       
"/od",       "",         "1"},
+        {  "http://localhost";,          "",           "",         "/sr/sr",    
"",          "",         "2"},
+        {  "http://localhost";,          "",           "",         "/sr/sr",    
"/",         "",         "2"},
+        {  "http://localhost";,          "",           "",         "/sr/sr",    
"/od",       "",         "2"},
+
+        {  "http://localhost";,          "/cp",        "/sp",      "",          
"",          "",         "0"},
+        {  "http://localhost";,          "/cp",        "/sp",      "",          
"/",         "",         "0"},
+        {  "http://localhost";,          "/cp",        "/sp",      "",          
"/od",       "",         "0"},
+        {  "http://localhost";,          "/cp",        "",         "/sr",       
"/",         "",         "1"},
+        {  "http://localhost";,          "/cp",        "",         "/sr",       
"/od",       "",         "1"},
+        {  "http://localhost";,          "",           "/sp",      "/sr",       
"",          "",         "1"},
+        {  "http://localhost";,          "",           "/sp",      "/sr",       
"/",         "",         "1"},
+        {  "http://localhost";,          "",           "/sp",      "/sr",       
"/od",       "",         "1"},
+        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"",          "",         "1"},
+        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"/",         "",         "1"},
+        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"/od",       "",         "1"},
+
+        {  "http://localhost";,          "",           "",         "",          
"",          "qp",       "0"},
+        {  "http://localhost";,          "",           "",         "",          
"/",         "qp",       "0"},
+        {  "http://localhost";,          "/cp",        "/sp",      "/sr",       
"/od",       "qp",       "1"},
+
+        {  "http://localhost:8080";,     "/c%20p",     "/s%20p",   "/s%20r",    
"/o%20d",    "p+q",      "1"},
     };
     //@formatter:on
     // CHECKSTYLE:on

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/TranslatedExceptionSubclassesTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/TranslatedExceptionSubclassesTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/TranslatedExceptionSubclassesTest.java
index 5460d9f..47e4547 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/TranslatedExceptionSubclassesTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/TranslatedExceptionSubclassesTest.java
@@ -18,6 +18,13 @@
  */
 package org.apache.olingo.server.core;
 
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.util.Formatter;
+import java.util.Locale;
+import java.util.Properties;
+import java.util.UUID;
+
 import org.apache.olingo.server.api.ODataTranslatedException;
 import org.apache.olingo.server.api.serializer.SerializerException;
 import org.apache.olingo.server.core.uri.parser.UriParserSemanticException;
@@ -26,13 +33,6 @@ import 
org.apache.olingo.server.core.uri.validator.UriValidationException;
 import org.junit.Assert;
 import org.junit.Test;
 
-import java.io.IOException;
-import java.lang.reflect.Constructor;
-import java.util.Formatter;
-import java.util.Locale;
-import java.util.Properties;
-import java.util.UUID;
-
 /**
  * Generic test for all exceptions which inherit from ODataTranslatedException
  * if their MessageKeys are available in the resource bundle and the 
parameters are replaced.
@@ -72,7 +72,7 @@ public class TranslatedExceptionSubclassesTest {
           clazz.getConstructor(String.class, 
ODataTranslatedException.MessageKey.class, String[].class);
       String[] paras = new String[paraCount];
       for (int i = 0; i < paras.length; i++) {
-          paras[i] = "470" + i;
+        paras[i] = "470" + i;
       }
       String developerMessage = UUID.randomUUID().toString();
       ODataTranslatedException e = ctor.newInstance(developerMessage, 
messageKey, paras);
@@ -89,12 +89,11 @@ public class TranslatedExceptionSubclassesTest {
     }
   }
 
-
-  private int countParameters(String value) {
+  private int countParameters(final String value) {
     char[] chars = value.toCharArray();
     int count = 0;
     for (char aChar : chars) {
-      if(aChar == '%') {
+      if (aChar == '%') {
         count++;
       }
     }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/batchhandler/MockedBatchHandlerTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/batchhandler/MockedBatchHandlerTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/batchhandler/MockedBatchHandlerTest.java
index aa5df37..22e71d2 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/batchhandler/MockedBatchHandlerTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/batchhandler/MockedBatchHandlerTest.java
@@ -88,7 +88,7 @@ public class MockedBatchHandlerTest {
         + "Content-Transfer-Encoding: binary" + CRLF
         + "Content-Id: 3" + CRLF
         + CRLF
-        + "PUT ESAllPrim(1) HTTP/1.1" + CRLF 
+        + "PUT ESAllPrim(1) HTTP/1.1" + CRLF
         + "Content-Type: application/json;odata=verbose" + CRLF
         + CRLF
         + CRLF
@@ -97,7 +97,7 @@ public class MockedBatchHandlerTest {
         + "Content-Transfer-Encoding: binary" + CRLF
         + "Content-Id: 4" + CRLF
         + CRLF
-        + "PUT $3/PropertyInt32 HTTP/1.1" + CRLF 
+        + "PUT $3/PropertyInt32 HTTP/1.1" + CRLF
         + "Content-Type: application/json;odata=verbose" + CRLF
         + CRLF
         + CRLF
@@ -106,7 +106,7 @@ public class MockedBatchHandlerTest {
         + "Content-Transfer-Encoding: binary" + CRLF
         + "Content-Id: 1" + CRLF
         + CRLF
-        + "POST ESAllPrim HTTP/1.1" + CRLF 
+        + "POST ESAllPrim HTTP/1.1" + CRLF
         + "Content-Type: application/json;odata=verbose" + CRLF
         + CRLF
         + CRLF
@@ -115,7 +115,7 @@ public class MockedBatchHandlerTest {
         + "Content-Transfer-Encoding: binary" + CRLF
         + "Content-Id: 5" + CRLF
         + CRLF
-        + "POST http://localhost:8080/odata/$1/NavPropertyETTwoPrimMany 
HTTP/1.1" + CRLF 
+        + "POST http://localhost:8080/odata/$1/NavPropertyETTwoPrimMany 
HTTP/1.1" + CRLF
         + "Content-Type: application/json;odata=verbose" + CRLF
         + CRLF
         + CRLF
@@ -133,7 +133,7 @@ public class MockedBatchHandlerTest {
         + "Content-Transfer-Encoding: binary" + CRLF
         + "Content-Id: 6" + CRLF
         + CRLF
-        + "PUT ESAllPrim(1) HTTP/1.1" + CRLF 
+        + "PUT ESAllPrim(1) HTTP/1.1" + CRLF
         + "Content-Type: application/json;odata=verbose" + CRLF
         + CRLF
         + CRLF
@@ -519,7 +519,7 @@ public class MockedBatchHandlerTest {
   /*
    * Helper methods
    */
-  private String checkChangeSetPartHeader(final List<String> response, int 
line) {
+  private String checkChangeSetPartHeader(final List<String> response, final 
int line) {
     int lineNumber = line;
     assertEquals(CRLF, response.get(lineNumber++));
     assertTrue(response.get(lineNumber++).contains("--changeset_"));
@@ -570,12 +570,12 @@ public class MockedBatchHandlerTest {
     private OData odata;
 
     @Override
-    public void init(OData odata, ServiceMetadata serviceMetadata) {
+    public void init(final OData odata, final ServiceMetadata serviceMetadata) 
{
       this.odata = odata;
     }
 
     @Override
-    public ODataResponsePart processChangeSet(BatchFacade fascade, 
List<ODataRequest> requests) {
+    public ODataResponsePart processChangeSet(final BatchFacade fascade, final 
List<ODataRequest> requests) {
       List<ODataResponse> responses = new ArrayList<ODataResponse>();
 
       for (ODataRequest request : requests) {
@@ -590,7 +590,7 @@ public class MockedBatchHandlerTest {
     }
 
     @Override
-    public void processBatch(BatchFacade fascade, ODataRequest request, 
ODataResponse response)
+    public void processBatch(final BatchFacade fascade, final ODataRequest 
request, final ODataResponse response)
         throws BatchDeserializerException, BatchSerializerException {
       final String boundary = 
getBoundary(request.getHeader(HttpHeader.CONTENT_TYPE));
       final BatchOptions options = 
BatchOptions.with().isStrict(true).rawBaseUri(BASE_URI).build();
@@ -603,7 +603,7 @@ public class MockedBatchHandlerTest {
           // Mock the processor for a given requests
           when(oDataHandler.process(oDataRequest)).then(new 
Answer<ODataResponse>() {
             @Override
-            public ODataResponse answer(InvocationOnMock invocation) throws 
Throwable {
+            public ODataResponse answer(final InvocationOnMock invocation) 
throws Throwable {
               Object[] arguments = invocation.getArguments();
 
               return buildResponse((ODataRequest) arguments[0]);
@@ -617,18 +617,18 @@ public class MockedBatchHandlerTest {
       final String responeBoundary = "batch_" + UUID.randomUUID().toString();
       final InputStream responseStream =
           odata.createFixedFormatSerializer().batchResponse(responseParts, 
responeBoundary);
-      
+
       response.setStatusCode(HttpStatusCode.ACCEPTED.getStatusCode());
       response.setHeader(HttpHeader.CONTENT_TYPE, 
HttpContentType.MULTIPART_MIXED + ";boundary=" + responeBoundary);
       response.setContent(responseStream);
     }
 
-    private String getBoundary(String contentType) throws 
BatchDeserializerException {
+    private String getBoundary(final String contentType) throws 
BatchDeserializerException {
       return BatchParserCommon.getBoundary(contentType, 0);
     }
   }
 
-  private ODataResponse buildResponse(ODataRequest request) {
+  private ODataResponse buildResponse(final ODataRequest request) {
     final ODataResponse oDataResponse = new ODataResponse();
 
     if (request.getMethod() == HttpMethod.POST) {

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerTest.java
index 27f6a5d..565c32a 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/FixedFormatDeserializerTest.java
@@ -37,7 +37,7 @@ public class FixedFormatDeserializerTest {
 
   @Test
   public void binary() throws Exception {
-    assertArrayEquals(new byte [] { 0x41, 0x42, 0x43 },
+    assertArrayEquals(new byte[] { 0x41, 0x42, 0x43 },
         deserializer.binary(IOUtils.toInputStream("ABC")));
   }
 
@@ -46,8 +46,8 @@ public class FixedFormatDeserializerTest {
     assertEquals(4 * 3 * 26,
         deserializer.binary(IOUtils.toInputStream(
             
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"
-            + 
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"
-            + 
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"
-            + 
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ")).length);
+                + 
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                + 
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                + 
"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ")).length);
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommonTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommonTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommonTest.java
index 294283f..89656ab 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommonTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchParserCommonTest.java
@@ -18,15 +18,13 @@
  */
 package org.apache.olingo.server.core.deserializer.batch;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.olingo.commons.api.http.HttpHeader;
-import org.apache.olingo.server.core.deserializer.batch.BatchParserCommon;
-import org.apache.olingo.server.core.deserializer.batch.Header;
-import org.apache.olingo.server.core.deserializer.batch.Line;
 import org.junit.Test;
 
 public class BatchParserCommonTest {
@@ -40,19 +38,19 @@ public class BatchParserCommonTest {
         "Content-Id: 2" + CRLF,
         "content-type: Application/http" + CRLF,
         "content-transfer-encoding: Binary" + CRLF
-      };
+    };
     List<Line> message = toLineList(messageRaw);
-    
+
     final Header header = BatchParserCommon.consumeHeaders(message);
     assertNotNull(header);
-    
+
     final List<String> contentIdHeaders = 
header.getHeaders(BatchParserCommon.HTTP_CONTENT_ID);
     assertNotNull(contentIdHeaders);
     assertEquals(2, contentIdHeaders.size());
     assertEquals("1", contentIdHeaders.get(0));
     assertEquals("2", contentIdHeaders.get(1));
   }
-  
+
   @Test
   public void testMultipleHeaderSameValue() throws Exception {
     String[] messageRaw = new String[] {
@@ -60,18 +58,18 @@ public class BatchParserCommonTest {
         "Content-Id: 1" + CRLF,
         "content-type: Application/http" + CRLF,
         "content-transfer-encoding: Binary" + CRLF
-      };
+    };
     List<Line> message = toLineList(messageRaw);
-    
+
     final Header header = BatchParserCommon.consumeHeaders(message);
     assertNotNull(header);
-    
+
     final List<String> contentIdHeaders = 
header.getHeaders(BatchParserCommon.HTTP_CONTENT_ID);
     assertNotNull(contentIdHeaders);
     assertEquals(1, contentIdHeaders.size());
     assertEquals("1", contentIdHeaders.get(0));
   }
-  
+
   @Test
   public void testHeaderSperatedByComma() throws Exception {
     String[] messageRaw = new String[] {
@@ -79,12 +77,12 @@ public class BatchParserCommonTest {
         "Upgrade: HTTP/2.0, SHTTP/1.3, IRC/6.9, RTA/x11" + CRLF,
         "content-type: Application/http" + CRLF,
         "content-transfer-encoding: Binary" + CRLF
-      };
+    };
     List<Line> message = toLineList(messageRaw);
-    
+
     final Header header = BatchParserCommon.consumeHeaders(message);
     assertNotNull(header);
-    
+
     final List<String> upgradeHeader = header.getHeaders("upgrade");
     assertNotNull(upgradeHeader);
     assertEquals(4, upgradeHeader.size());
@@ -93,7 +91,7 @@ public class BatchParserCommonTest {
     assertEquals("IRC/6.9", upgradeHeader.get(2));
     assertEquals("RTA/x11", upgradeHeader.get(3));
   }
-  
+
   @Test
   public void testMultipleAcceptHeader() throws Exception {
     String[] messageRaw = new String[] {
@@ -102,17 +100,17 @@ public class BatchParserCommonTest {
         "Accept-Language:en-US,en;q=0.7,en-UK;q=0.9" + CRLF,
         "content-type: Application/http" + CRLF,
         "content-transfer-encoding: Binary" + CRLF
-      };
+    };
     List<Line> message = toLineList(messageRaw);
-    
+
     final Header header = BatchParserCommon.consumeHeaders(message);
     assertNotNull(header);
-    
+
     final List<String> acceptHeader = header.getHeaders(HttpHeader.ACCEPT);
     assertNotNull(acceptHeader);
     assertEquals(4, acceptHeader.size());
   }
-  
+
   @Test
   public void testMultipleAcceptHeaderSameValue() throws Exception {
     String[] messageRaw = new String[] {
@@ -121,17 +119,17 @@ public class BatchParserCommonTest {
         "Accept-Language:en-US,en;q=0.7,en-UK;q=0.9" + CRLF,
         "content-type: Application/http" + CRLF,
         "content-transfer-encoding: Binary" + CRLF
-      };
+    };
     List<Line> message = toLineList(messageRaw);
-    
+
     final Header header = BatchParserCommon.consumeHeaders(message);
     assertNotNull(header);
-    
+
     final List<String> acceptHeader = header.getHeaders(HttpHeader.ACCEPT);
     assertNotNull(acceptHeader);
     assertEquals(3, acceptHeader.size());
   }
-  
+
   @Test
   public void testMultipleAccepLanguagetHeader() throws Exception {
     String[] messageRaw = new String[] {
@@ -139,17 +137,17 @@ public class BatchParserCommonTest {
         "Accept-Language: de-DE;q=0.3" + CRLF,
         "content-type: Application/http" + CRLF,
         "content-transfer-encoding: Binary" + CRLF
-      };
+    };
     List<Line> message = toLineList(messageRaw);
-    
+
     final Header header = BatchParserCommon.consumeHeaders(message);
     assertNotNull(header);
-    
+
     final List<String> acceptLanguageHeader = 
header.getHeaders(HttpHeader.ACCEPT_LANGUAGE);
     assertNotNull(acceptLanguageHeader);
     assertEquals(4, acceptLanguageHeader.size());
   }
-  
+
   @Test
   public void testMultipleAccepLanguagetHeaderSameValue() throws Exception {
     String[] messageRaw = new String[] {
@@ -157,73 +155,73 @@ public class BatchParserCommonTest {
         "Accept-Language:en-US,en;q=0.7" + CRLF,
         "content-type: Application/http" + CRLF,
         "content-transfer-encoding: Binary" + CRLF
-      };
+    };
     List<Line> message = toLineList(messageRaw);
-    
+
     final Header header = BatchParserCommon.consumeHeaders(message);
     assertNotNull(header);
-    
+
     final List<String> acceptLanguageHeader = 
header.getHeaders(HttpHeader.ACCEPT_LANGUAGE);
     assertNotNull(acceptLanguageHeader);
     assertEquals(3, acceptLanguageHeader.size());
   }
-  
+
   @Test
   public void testRemoveEndingCRLF() {
     String line = "Test\r\n";
-    assertEquals("Test", BatchParserCommon.removeEndingCRLF(new 
Line(line,1)).toString());
+    assertEquals("Test", BatchParserCommon.removeEndingCRLF(new Line(line, 
1)).toString());
   }
 
   @Test
   public void testRemoveLastEndingCRLF() {
     String line = "Test\r\n\r\n";
-    assertEquals("Test\r\n", BatchParserCommon.removeEndingCRLF(new 
Line(line,1)).toString());
+    assertEquals("Test\r\n", BatchParserCommon.removeEndingCRLF(new Line(line, 
1)).toString());
   }
 
   @Test
   public void testRemoveEndingCRLFWithWS() {
     String line = "Test\r\n            ";
-    assertEquals("Test", BatchParserCommon.removeEndingCRLF(new 
Line(line,1)).toString());
+    assertEquals("Test", BatchParserCommon.removeEndingCRLF(new Line(line, 
1)).toString());
   }
 
   @Test
   public void testRemoveEndingCRLFNothingToRemove() {
     String line = "Hallo\r\nBla";
-    assertEquals("Hallo\r\nBla", BatchParserCommon.removeEndingCRLF(new 
Line(line,1)).toString());
+    assertEquals("Hallo\r\nBla", BatchParserCommon.removeEndingCRLF(new 
Line(line, 1)).toString());
   }
 
   @Test
   public void testRemoveEndingCRLFAll() {
     String line = "\r\n";
-    assertEquals("", BatchParserCommon.removeEndingCRLF(new 
Line(line,1)).toString());
+    assertEquals("", BatchParserCommon.removeEndingCRLF(new Line(line, 
1)).toString());
   }
 
   @Test
   public void testRemoveEndingCRLFSpace() {
     String line = "\r\n                      ";
-    assertEquals("", BatchParserCommon.removeEndingCRLF(new 
Line(line,1)).toString());
+    assertEquals("", BatchParserCommon.removeEndingCRLF(new Line(line, 
1)).toString());
   }
 
   @Test
   public void testRemoveLastEndingCRLFWithWS() {
     String line = "Test            \r\n";
-    assertEquals("Test            ", BatchParserCommon.removeEndingCRLF(new 
Line(line,1)).toString());
+    assertEquals("Test            ", BatchParserCommon.removeEndingCRLF(new 
Line(line, 1)).toString());
   }
 
   @Test
   public void testRemoveLastEndingCRLFWithWSLong() {
     String line = "Test            \r\nTest2    \r\n";
-    assertEquals("Test            \r\nTest2    ", 
BatchParserCommon.removeEndingCRLF(new Line(line,1)).toString());
+    assertEquals("Test            \r\nTest2    ", 
BatchParserCommon.removeEndingCRLF(new Line(line, 1)).toString());
   }
-  
-  private List<Line> toLineList(String[] messageRaw) {
+
+  private List<Line> toLineList(final String[] messageRaw) {
     final List<Line> lineList = new ArrayList<Line>();
     int counter = 1;
-    
-    for(final String currentLine : messageRaw) {
+
+    for (final String currentLine : messageRaw) {
       lineList.add(new Line(currentLine, counter++));
     }
-    
+
     return lineList;
   }
 }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestParserTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestParserTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestParserTest.java
index 6282742..a194cc9 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestParserTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BatchRequestParserTest.java
@@ -36,8 +36,6 @@ import 
org.apache.olingo.server.api.batch.exception.BatchDeserializerException;
 import 
org.apache.olingo.server.api.batch.exception.BatchDeserializerException.MessageKeys;
 import org.apache.olingo.server.api.deserializer.batch.BatchOptions;
 import org.apache.olingo.server.api.deserializer.batch.BatchRequestPart;
-import org.apache.olingo.server.core.deserializer.batch.BatchParser;
-import org.apache.olingo.server.core.deserializer.batch.BatchParserCommon;
 import org.junit.Test;
 
 public class BatchRequestParserTest {
@@ -188,7 +186,7 @@ public class BatchRequestParserTest {
       }
     }
   }
-  
+
   @Test
   public void testAbsoluteUri() throws Exception {
     final String batch = ""
@@ -199,21 +197,21 @@ public class BatchRequestParserTest {
         + CRLF
         + CRLF
         + "--batch_8194-cf13-1f56--";
-    
+
     final List<BatchRequestPart> batchRequestParts = parse(batch);
-    
+
     assertEquals(1, batchRequestParts.size());
     final BatchRequestPart part = batchRequestParts.get(0);
-    
+
     assertEquals(1, part.getRequests().size());
     final ODataRequest request = part.getRequests().get(0);
-    
+
     assertEquals("/Employees('1')/EmployeeName", request.getRawODataPath());
     assertEquals("$top=1", request.getRawQueryPath());
     assertEquals("http://localhost/odata/Employees('1')/EmployeeName?$top=1", 
request.getRawRequestUri());
     assertEquals("http://localhost/odata";, request.getRawBaseUri());
   }
-  
+
   @Test
   public void testBoundaryParameterWithQuotas() throws Exception {
     final String contentType = "multipart/mixed; 
boundary=\"batch_1.2+34:2j)0?\"";
@@ -552,7 +550,7 @@ public class BatchRequestParserTest {
         + "Content-Id: 1" + CRLF
         + CRLF
         + "POST Employees('2') HTTP/1.1" + CRLF
-        + "Content-Type: application/json;odata=verbose" + CRLF        + 
"MaxDataServiceVersion: 2.0" + CRLF
+        + "Content-Type: application/json;odata=verbose" + CRLF + 
"MaxDataServiceVersion: 2.0" + CRLF
         + "Content-Id: 2"
         + CRLF
         + "--changeset_f980-1cb6-94dd--" + CRLF

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BufferedReaderIncludingLineEndingsTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BufferedReaderIncludingLineEndingsTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BufferedReaderIncludingLineEndingsTest.java
index efc3714..4a41dc6 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BufferedReaderIncludingLineEndingsTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/BufferedReaderIncludingLineEndingsTest.java
@@ -18,19 +18,19 @@
  */
 package org.apache.olingo.server.core.deserializer.batch;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import java.io.ByteArrayInputStream;
 import java.io.InputStreamReader;
 import java.util.List;
 
-import 
org.apache.olingo.server.core.deserializer.batch.BufferedReaderIncludingLineEndings;
-import org.apache.olingo.server.core.deserializer.batch.Line;
 import org.junit.Test;
 
 public class BufferedReaderIncludingLineEndingsTest {
 
-
   private static final String TEXT_COMBINED = "Test\r" +
       "Test2\r\n" +
       "Test3\n" +
@@ -377,18 +377,18 @@ public class BufferedReaderIncludingLineEndingsTest {
     assertEquals(null, reader.readLine());
     assertEquals(-1, reader.read());
   }
-  
+
   @Test
   public void testLineEqualsAndHashCode() {
     Line l1 = new Line("The first line", 1);
     Line l2 = new Line("The first line", 1);
     Line l3 = new Line("The second line", 2);
-    
+
     assertEquals(l1, l2);
     assertFalse(l1.equals(l3));
     assertTrue(l1.hashCode() != l3.hashCode());
   }
-  
+
   @Test(expected = IllegalArgumentException.class)
   public void testSkipNegative() throws Exception {
     BufferedReaderIncludingLineEndings reader = create("123");
@@ -473,7 +473,7 @@ public class BufferedReaderIncludingLineEndingsTest {
         .getBytes("UTF-8"))));
   }
 
-  private BufferedReaderIncludingLineEndings create(final String inputString, 
int bufferSize) throws Exception {
+  private BufferedReaderIncludingLineEndings create(final String inputString, 
final int bufferSize) throws Exception {
     return new BufferedReaderIncludingLineEndings(new InputStreamReader(new 
ByteArrayInputStream(inputString
         .getBytes("UTF-8"))), bufferSize);
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HeaderTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HeaderTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HeaderTest.java
index 282251e..6ab6491 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HeaderTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HeaderTest.java
@@ -18,15 +18,16 @@
  */
 package org.apache.olingo.server.core.deserializer.batch;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import java.util.Arrays;
 import java.util.List;
 
 import org.apache.olingo.commons.api.http.HttpContentType;
 import org.apache.olingo.commons.api.http.HttpHeader;
-import org.apache.olingo.server.core.deserializer.batch.BatchParserCommon;
-import org.apache.olingo.server.core.deserializer.batch.Header;
 import org.junit.Test;
 
 public class HeaderTest {
@@ -154,7 +155,7 @@ public class HeaderTest {
     assertEquals(HttpContentType.APPLICATION_ATOM_SVC, 
header.getHeaders(HttpHeader.CONTENT_TYPE).get(1));
     assertEquals(HttpContentType.APPLICATION_ATOM_XML, 
header.getHeaders(HttpHeader.CONTENT_TYPE).get(2));
   }
-  
+
   @Test
   public void testSplitValues() {
     final String values = "abc, def,123,77,   99, ysd";

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLineTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLineTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLineTest.java
index 5ea7cc8..f859481 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLineTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/batch/HttpRequestStatusLineTest.java
@@ -18,7 +18,8 @@
  */
 package org.apache.olingo.server.core.deserializer.batch;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
 
 import org.apache.olingo.commons.api.http.HttpMethod;
 import org.apache.olingo.server.api.batch.exception.BatchDeserializerException;
@@ -41,7 +42,7 @@ public class HttpRequestStatusLineTest {
     assertEquals(baseUri, line.getRawBaseUri());
     assertEquals(serviceResolutionUri, line.getRawServiceResolutionUri());
   }
-  
+
   @Test
   public void testAbsoluteWithRelativePath() throws BatchDeserializerException 
{
     final HttpRequestStatusLine line = 
parse("http://localhost/odata/../../Employee?$top=2";);
@@ -51,7 +52,7 @@ public class HttpRequestStatusLineTest {
     assertEquals(baseUri, line.getRawBaseUri());
     assertEquals(serviceResolutionUri, line.getRawServiceResolutionUri());
   }
-  
+
   @Test
   public void testRelativeWithDots() throws BatchDeserializerException {
     final HttpRequestStatusLine line = parse("../../Employee?$top=2");
@@ -61,7 +62,7 @@ public class HttpRequestStatusLineTest {
     assertEquals(baseUri, line.getRawBaseUri());
     assertEquals(serviceResolutionUri, line.getRawServiceResolutionUri());
   }
-  
+
   @Test
   public void testRelative() throws BatchDeserializerException {
     final HttpRequestStatusLine line = parse("Employee?$top=2");
@@ -71,7 +72,7 @@ public class HttpRequestStatusLineTest {
     assertEquals(baseUri, line.getRawBaseUri());
     assertEquals(serviceResolutionUri, line.getRawServiceResolutionUri());
   }
-  
+
   @Test
   public void testRelativeMultipleSegements() throws 
BatchDeserializerException {
     final HttpRequestStatusLine line = 
parse("Employee/Manager/EmployeeName?$top=2");
@@ -81,23 +82,23 @@ public class HttpRequestStatusLineTest {
     assertEquals(baseUri, line.getRawBaseUri());
     assertEquals(serviceResolutionUri, line.getRawServiceResolutionUri());
   }
-  
+
   @Test
   public void testOtherBaseUri() throws BatchDeserializerException {
     parseFail("http://otherhost/odata/Employee?$top=2";, 
MessageKeys.INVALID_BASE_URI);
   }
-  
+
   @Test
   public void testInvalidRelative() throws BatchDeserializerException {
     parseFail("/Employee?$top=2", MessageKeys.INVALID_URI);
   }
-  
+
   HttpRequestStatusLine parse(final String uri) throws 
BatchDeserializerException {
     Line statusline = new Line(HttpMethod.GET.toString().toUpperCase() + SPACE 
+ uri + SPACE + HTTP_VERSION, 0);
     return new HttpRequestStatusLine(statusline, baseUri, 
serviceResolutionUri);
   }
-  
-  void parseFail(final String uri, MessageKeys messageKey) {
+
+  void parseFail(final String uri, final MessageKeys messageKey) {
     try {
       parse(uri);
       fail("Expceted exception");

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerBasicTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerBasicTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerBasicTest.java
index b63181d..720029c 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerBasicTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/deserializer/json/ODataJsonDeserializerBasicTest.java
@@ -58,7 +58,7 @@ public class ODataJsonDeserializerBasicTest {
         "}";
     ODataDeserializer deserializer = 
OData.newInstance().createDeserializer(ODataFormat.JSON);
     List<URI> values = deserializer.entityReferences(new 
ByteArrayInputStream(payload.getBytes()))
-                                   .getEntityReferences();
+        .getEntityReferences();
     assertEquals(2, values.size());
     assertEquals("Orders(10643)", values.get(0).toASCIIString());
     assertEquals("Orders(10759)", values.get(1).toASCIIString());

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/AbstractEdmNamedTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/AbstractEdmNamedTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/AbstractEdmNamedTest.java
index 14919b7..5e12b7c 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/AbstractEdmNamedTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/AbstractEdmNamedTest.java
@@ -18,6 +18,12 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.Arrays;
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.EdmAnnotatable;
 import org.apache.olingo.commons.api.edm.EdmNamed;
 import org.apache.olingo.commons.api.edm.provider.CsdlAnnotatable;
@@ -25,12 +31,6 @@ import 
org.apache.olingo.commons.api.edm.provider.CsdlAnnotation;
 import org.apache.olingo.commons.core.edm.AbstractEdmNamed;
 import org.junit.Test;
 
-import java.util.Arrays;
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-
 public class AbstractEdmNamedTest {
 
   @Test

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmComplexTypeImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmComplexTypeImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmComplexTypeImplTest.java
index 71b8d2b..b97c995 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmComplexTypeImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmComplexTypeImplTest.java
@@ -18,6 +18,17 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.EdmComplexType;
 import org.apache.olingo.commons.api.edm.EdmElement;
 import org.apache.olingo.commons.api.edm.EdmException;
@@ -32,17 +43,6 @@ import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmComplexTypeImplTest {
 
   private EdmComplexType baseType;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityContainerImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityContainerImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityContainerImplTest.java
index 471972f..b7017ec 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityContainerImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityContainerImplTest.java
@@ -262,7 +262,7 @@ public class EdmEntityContainerImplTest {
 
     @Override
     public CsdlFunctionImport getFunctionImport(final FullQualifiedName 
entityContainer,
-                                                final String 
functionImportName)
+        final String functionImportName)
         throws ODataException {
       if (functionImportName != null) {
         return new CsdlFunctionImport().setName("functionImportName");

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityTypeImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityTypeImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityTypeImplTest.java
index a0000fb..ac36a8a 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityTypeImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEntityTypeImplTest.java
@@ -304,7 +304,7 @@ public class EdmEntityTypeImplTest {
     assertNotNull(keyPropertyRefs);
     assertEquals(1, keyPropertyRefs.size());
     assertEquals("Id", keyPropertyRefs.get(0).getName());
-    for(int i = 0; i < keyPropertyRefs.size(); i++){
+    for (int i = 0; i < keyPropertyRefs.size(); i++) {
       assertEquals(keyPropertyRefs.get(i).getName(), 
typeWithBaseType.getKeyPropertyRefs().get(i).getName());
     }
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEnumTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEnumTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEnumTest.java
index 054f9d8..f87c47f 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEnumTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmEnumTest.java
@@ -18,6 +18,20 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+
+import java.util.Arrays;
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.Edm;
 import org.apache.olingo.commons.api.edm.EdmEnumType;
 import org.apache.olingo.commons.api.edm.EdmException;
@@ -28,26 +42,12 @@ import org.apache.olingo.commons.api.edm.FullQualifiedName;
 import org.apache.olingo.commons.api.edm.constants.EdmTypeKind;
 import org.apache.olingo.commons.api.edm.provider.CsdlEnumMember;
 import org.apache.olingo.commons.api.edm.provider.CsdlEnumType;
-import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.apache.olingo.commons.core.edm.EdmEnumTypeImpl;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
+import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.junit.Test;
 import org.mockito.Mockito;
 
-import java.util.Arrays;
-import java.util.List;
-
-import static org.hamcrest.CoreMatchers.containsString;
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.mock;
-
 public class EdmEnumTest {
 
   private final EdmEnumType instance;
@@ -73,34 +73,40 @@ public class EdmEnumTest {
 
     int16EnumType = new EdmEnumTypeImpl(Mockito.mock(Edm.class),
         new FullQualifiedName("testNamespace", "testName"), new CsdlEnumType()
-        .setName("MyEnum")
-        .setFlags(false)
-        .setUnderlyingType(EdmPrimitiveTypeKind.Int16.getFullQualifiedName())
-        .setMembers(
-            Arrays.asList(
-                new CsdlEnumMember().setName("A")
-                    .setValue("0"),
-                new CsdlEnumMember().setName("B")
-                    .setValue("1"),
-                new CsdlEnumMember().setName("C")
-                    .setValue("2"))));
-
-    int32EnumType = new EdmEnumTypeImpl(Mockito.mock(Edm.class),
-        new FullQualifiedName("testNamespace", "testName"), new CsdlEnumType()
+    .setName("MyEnum")
+    .setFlags(false)
+    .setUnderlyingType(EdmPrimitiveTypeKind.Int16.getFullQualifiedName())
+    .setMembers(
+        Arrays.asList(
+            new CsdlEnumMember().setName("A")
+            .setValue("0"),
+            new CsdlEnumMember().setName("B")
+            .setValue("1"),
+            new CsdlEnumMember().setName("C")
+            .setValue("2"))));
+
+    int32EnumType =
+        new EdmEnumTypeImpl(Mockito.mock(Edm.class),
+            new FullQualifiedName("testNamespace", "testName"), new 
CsdlEnumType()
         .setName("MyEnum")
         .setFlags(false)
         .setUnderlyingType(EdmPrimitiveTypeKind.Int32.getFullQualifiedName())
-        .setMembers(Arrays
-            .asList(new CsdlEnumMember().setName("A").setValue("0"), new 
CsdlEnumMember().setName("B").setValue("1"),
+        .setMembers(
+            Arrays
+            .asList(new CsdlEnumMember().setName("A").setValue("0"), new 
CsdlEnumMember().setName("B")
+                .setValue("1"),
                 new CsdlEnumMember().setName("C").setValue("2"))));
 
-    int32FlagType = new EdmEnumTypeImpl(Mockito.mock(Edm.class),
-        new FullQualifiedName("testNamespace", "testName"), new CsdlEnumType()
+    int32FlagType =
+        new EdmEnumTypeImpl(Mockito.mock(Edm.class),
+            new FullQualifiedName("testNamespace", "testName"), new 
CsdlEnumType()
         .setName("MyEnum")
         .setFlags(true)
         .setUnderlyingType(EdmPrimitiveTypeKind.Int32.getFullQualifiedName())
-        .setMembers(Arrays
-            .asList(new CsdlEnumMember().setName("A").setValue("2"), new 
CsdlEnumMember().setName("B").setValue("4"),
+        .setMembers(
+            Arrays
+            .asList(new CsdlEnumMember().setName("A").setValue("2"), new 
CsdlEnumMember().setName("B")
+                .setValue("4"),
                 new CsdlEnumMember().setName("C").setValue("8"))));
   }
 
@@ -264,8 +270,7 @@ public class EdmEnumTest {
       final EdmPrimitiveTypeKind underlyingType,
       final String message) {
     try {
-      @SuppressWarnings("unused")
-      EdmEnumType instance = new EdmEnumTypeImpl(Mockito.mock(Edm.class),
+      new EdmEnumTypeImpl(Mockito.mock(Edm.class),
           new FullQualifiedName("testNamespace", "testName"),
           new CsdlEnumType()
               .setName("MyEnum")
@@ -295,8 +300,6 @@ public class EdmEnumTest {
     expectErrorInValueToString(int16EnumType, Integer.MAX_VALUE, null, null, 
null, null, null, "");
   }
 
-
-
   protected void expectErrorInFromUriLiteral(final EdmPrimitiveType instance, 
final String value) {
     try {
       instance.fromUriLiteral(value);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImplTest.java
index 477dee4..c122cb8 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImplTest.java
@@ -18,6 +18,13 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+
 import org.apache.olingo.commons.api.edm.EdmException;
 import org.apache.olingo.commons.api.edm.EdmFunction;
 import org.apache.olingo.commons.api.edm.EdmReturnType;
@@ -29,13 +36,6 @@ import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Before;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.mock;
-
 public class EdmFunctionImplTest {
 
   private EdmFunction functionImpl1;
@@ -46,7 +46,7 @@ public class EdmFunctionImplTest {
     EdmProviderImpl provider = mock(EdmProviderImpl.class);
 
     CsdlFunction function1 = new CsdlFunction().setReturnType(
-            new CsdlReturnType().setType(new FullQualifiedName("Edm", 
"String")));
+        new CsdlReturnType().setType(new FullQualifiedName("Edm", "String")));
     functionImpl1 = new EdmFunctionImpl(provider, new 
FullQualifiedName("namespace", "name"), function1);
     CsdlFunction function2 = new CsdlFunction().setComposable(true);
     functionImpl2 = new EdmFunctionImpl(provider, new 
FullQualifiedName("namespace", "name"), function2);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImportImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImportImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImportImplTest.java
index 730322b..2131881 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImportImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmFunctionImportImplTest.java
@@ -18,6 +18,15 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.Arrays;
+import java.util.Collections;
+
 import org.apache.olingo.commons.api.edm.EdmEntityContainer;
 import org.apache.olingo.commons.api.edm.EdmFunction;
 import org.apache.olingo.commons.api.edm.EdmFunctionImport;
@@ -29,21 +38,12 @@ import 
org.apache.olingo.commons.api.edm.provider.CsdlFunction;
 import org.apache.olingo.commons.api.edm.provider.CsdlFunctionImport;
 import org.apache.olingo.commons.api.edm.provider.CsdlParameter;
 import org.apache.olingo.commons.api.edm.provider.CsdlReturnType;
-import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.apache.olingo.commons.core.edm.EdmEntityContainerImpl;
 import org.apache.olingo.commons.core.edm.EdmFunctionImportImpl;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
+import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.junit.Test;
 
-import java.util.Arrays;
-import java.util.Collections;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmFunctionImportImplTest {
 
   @Test

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmKeyPropertyRefImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmKeyPropertyRefImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmKeyPropertyRefImplTest.java
index 187534b..00b2fc5 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmKeyPropertyRefImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmKeyPropertyRefImplTest.java
@@ -18,6 +18,13 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+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.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
 import org.apache.olingo.commons.api.edm.EdmComplexType;
 import org.apache.olingo.commons.api.edm.EdmElement;
 import org.apache.olingo.commons.api.edm.EdmEntityType;
@@ -28,13 +35,6 @@ import 
org.apache.olingo.commons.api.edm.provider.CsdlPropertyRef;
 import org.apache.olingo.commons.core.edm.EdmKeyPropertyRefImpl;
 import org.junit.Test;
 
-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.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmKeyPropertyRefImplTest {
 
   @Test

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmMemberImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmMemberImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmMemberImplTest.java
index d6ae3a7..a5e774c 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmMemberImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmMemberImplTest.java
@@ -18,14 +18,14 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+
 import org.apache.olingo.commons.api.edm.provider.CsdlEnumMember;
 import org.apache.olingo.commons.core.edm.EdmMemberImpl;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-import static org.mockito.Mockito.mock;
-
 public class EdmMemberImplTest {
 
   @Test

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmNavigationPropertyImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmNavigationPropertyImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmNavigationPropertyImplTest.java
index fee5673..bfab176 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmNavigationPropertyImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmNavigationPropertyImplTest.java
@@ -18,6 +18,18 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.EdmException;
 import org.apache.olingo.commons.api.edm.EdmNavigationProperty;
 import org.apache.olingo.commons.api.edm.EdmType;
@@ -32,18 +44,6 @@ import 
org.apache.olingo.commons.core.edm.EdmNavigationPropertyImpl;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Test;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmNavigationPropertyImplTest {
 
   @Test

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmParameterImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmParameterImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmParameterImplTest.java
index d14fdba..5babbdb 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmParameterImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmParameterImplTest.java
@@ -18,6 +18,12 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
 import org.apache.olingo.commons.api.edm.EdmException;
 import org.apache.olingo.commons.api.edm.EdmParameter;
 import org.apache.olingo.commons.api.edm.EdmPrimitiveType;
@@ -34,12 +40,6 @@ import org.apache.olingo.commons.core.edm.EdmParameterImpl;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmParameterImplTest {
 
   @Test
@@ -94,7 +94,7 @@ public class EdmParameterImplTest {
     EdmProviderImpl edm = new EdmProviderImpl(provider);
     final FullQualifiedName typeName = new FullQualifiedName("ns", 
"definition");
     CsdlTypeDefinition typeProvider =
-            new CsdlTypeDefinition().setUnderlyingType(new 
FullQualifiedName("Edm", "String"));
+        new CsdlTypeDefinition().setUnderlyingType(new 
FullQualifiedName("Edm", "String"));
     when(provider.getTypeDefinition(typeName)).thenReturn(typeProvider);
     CsdlParameter parameterProvider = new CsdlParameter();
     parameterProvider.setType(typeName);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmPropertyImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmPropertyImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmPropertyImplTest.java
index b071c27..e9f907f 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmPropertyImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmPropertyImplTest.java
@@ -18,6 +18,14 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
 import org.apache.olingo.commons.api.edm.EdmException;
 import org.apache.olingo.commons.api.edm.EdmPrimitiveType;
 import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
@@ -34,14 +42,6 @@ import org.apache.olingo.commons.core.edm.EdmPropertyImpl;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmPropertyImplTest {
 
   @Test
@@ -99,7 +99,7 @@ public class EdmPropertyImplTest {
     EdmProviderImpl edm = new EdmProviderImpl(provider);
     final FullQualifiedName typeName = new FullQualifiedName("ns", 
"definition");
     CsdlTypeDefinition typeProvider =
-            new CsdlTypeDefinition().setUnderlyingType(new 
FullQualifiedName("Edm", "String"));
+        new CsdlTypeDefinition().setUnderlyingType(new 
FullQualifiedName("Edm", "String"));
     when(provider.getTypeDefinition(typeName)).thenReturn(typeProvider);
     CsdlProperty propertyProvider = new CsdlProperty();
     propertyProvider.setType(typeName);

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplOverloadingTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplOverloadingTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplOverloadingTest.java
index 3db70de..45d3d2b 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplOverloadingTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplOverloadingTest.java
@@ -18,6 +18,18 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.Edm;
 import org.apache.olingo.commons.api.edm.EdmAction;
 import org.apache.olingo.commons.api.edm.EdmException;
@@ -31,18 +43,6 @@ import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmProviderImplOverloadingTest {
 
   private Edm edm;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplTest.java
index 089f4f0..1456c37 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmProviderImplTest.java
@@ -18,6 +18,18 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+
 import org.apache.olingo.commons.api.ODataException;
 import org.apache.olingo.commons.api.edm.Edm;
 import org.apache.olingo.commons.api.edm.EdmComplexType;
@@ -39,18 +51,6 @@ import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.fail;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmProviderImplTest {
 
   private Edm edm;

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmReturnTypeImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmReturnTypeImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmReturnTypeImplTest.java
index 2d95ca7..ac36635 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmReturnTypeImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmReturnTypeImplTest.java
@@ -18,6 +18,13 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
 import org.apache.olingo.commons.api.edm.EdmComplexType;
 import org.apache.olingo.commons.api.edm.EdmEntityType;
 import org.apache.olingo.commons.api.edm.EdmEnumType;
@@ -28,18 +35,11 @@ import org.apache.olingo.commons.api.edm.EdmType;
 import org.apache.olingo.commons.api.edm.EdmTypeDefinition;
 import org.apache.olingo.commons.api.edm.FullQualifiedName;
 import org.apache.olingo.commons.api.edm.provider.CsdlReturnType;
-import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.apache.olingo.commons.core.edm.EdmReturnTypeImpl;
+import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 public class EdmReturnTypeImplTest {
 
   @Test
@@ -60,7 +60,7 @@ public class EdmReturnTypeImplTest {
   @Test
   public void primitiveCollectionReturnType() {
     CsdlReturnType providerType = new CsdlReturnType().setType(
-            new FullQualifiedName("Edm", "String")).setCollection(true);
+        new FullQualifiedName("Edm", "String")).setCollection(true);
 
     EdmReturnType typeImpl = new 
EdmReturnTypeImpl(mock(EdmProviderImpl.class), providerType);
 
@@ -71,7 +71,7 @@ public class EdmReturnTypeImplTest {
   @Test(expected = EdmException.class)
   public void invalidPrimitiveType() {
     CsdlReturnType providerType = new CsdlReturnType().setType(
-            new FullQualifiedName("Edm", "wrong")).setCollection(true);
+        new FullQualifiedName("Edm", "wrong")).setCollection(true);
     EdmReturnType typeImpl = new 
EdmReturnTypeImpl(mock(EdmProviderImpl.class), providerType);
     typeImpl.getType();
   }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmSchemaImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmSchemaImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmSchemaImplTest.java
index 6dddcfc..3714046 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmSchemaImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmSchemaImplTest.java
@@ -265,7 +265,7 @@ public class EdmSchemaImplTest {
 
     @Override
     public CsdlFunctionImport getFunctionImport(final FullQualifiedName 
entityContainer,
-                                                final String 
functionImportName)
+        final String functionImportName)
         throws ODataException {
       throw new RuntimeException("Provider must not be called in the schema 
case");
     }

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeDefinitionImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeDefinitionImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeDefinitionImplTest.java
index cf610c3..63d21f5 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeDefinitionImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeDefinitionImplTest.java
@@ -18,22 +18,22 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+
 import org.apache.olingo.commons.api.edm.EdmException;
 import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind;
 import org.apache.olingo.commons.api.edm.EdmTypeDefinition;
 import org.apache.olingo.commons.api.edm.FullQualifiedName;
 import org.apache.olingo.commons.api.edm.constants.EdmTypeKind;
 import org.apache.olingo.commons.api.edm.provider.CsdlTypeDefinition;
-import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.apache.olingo.commons.core.edm.EdmProviderImpl;
 import org.apache.olingo.commons.core.edm.EdmTypeDefinitionImpl;
+import 
org.apache.olingo.commons.core.edm.primitivetype.EdmPrimitiveTypeFactory;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-
 public class EdmTypeDefinitionImplTest {
 
   @Test

http://git-wip-us.apache.org/repos/asf/olingo-odata4/blob/d1507449/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeImplTest.java
----------------------------------------------------------------------
diff --git 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeImplTest.java
 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeImplTest.java
index c440c9d..64c9744 100644
--- 
a/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeImplTest.java
+++ 
b/lib/server-core/src/test/java/org/apache/olingo/server/core/edm/provider/EdmTypeImplTest.java
@@ -18,6 +18,12 @@
  */
 package org.apache.olingo.server.core.edm.provider;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.util.Arrays;
+import java.util.List;
+
 import org.apache.olingo.commons.api.edm.EdmAnnotatable;
 import org.apache.olingo.commons.api.edm.EdmType;
 import org.apache.olingo.commons.api.edm.FullQualifiedName;
@@ -27,12 +33,6 @@ import 
org.apache.olingo.commons.api.edm.provider.CsdlAnnotation;
 import org.apache.olingo.commons.core.edm.EdmTypeImpl;
 import org.junit.Test;
 
-import java.util.Arrays;
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-
 public class EdmTypeImplTest {
 
   @Test

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