http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/DiffBuilderTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/DiffBuilderTest.java 
b/src/test/java/org/apache/commons/lang3/builder/DiffBuilderTest.java
index 75bd48a..b2453a4 100644
--- a/src/test/java/org/apache/commons/lang3/builder/DiffBuilderTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/DiffBuilderTest.java
@@ -32,7 +32,7 @@ import org.junit.Test;
  * Unit tests {@link DiffBuilder}.
  */
 public class DiffBuilderTest {
-    
+
     private static final ToStringStyle SHORT_STYLE = 
ToStringStyle.SHORT_PREFIX_STYLE;
 
     private static class TypeTestClass implements Diffable<TypeTestClass> {
@@ -78,20 +78,20 @@ public class DiffBuilderTest {
                 .append("objectField", objectField, obj.objectField)
                 .append("objectArrayField", objectArrayField, 
obj.objectArrayField)
                 .build();
-        }        
+        }
 
         @Override
         public int hashCode() {
             return HashCodeBuilder.reflectionHashCode(this, false);
         }
-        
+
         @Override
         public boolean equals(final Object obj) {
             return EqualsBuilder.reflectionEquals(this, obj, false);
         }
     }
-    
-    
+
+
     @Test
     public void testBoolean() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -102,7 +102,7 @@ public class DiffBuilderTest {
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(Boolean.class, diff.getType());
         assertEquals(Boolean.TRUE, diff.getLeft());
-        assertEquals(Boolean.FALSE, diff.getRight());        
+        assertEquals(Boolean.FALSE, diff.getRight());
     }
 
     @Test
@@ -113,13 +113,13 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.booleanArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.booleanArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.booleanArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.booleanArrayField),
                 (Object[]) diff.getRight());
     }
 
-    
+
     @Test
     public void testByte() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -129,9 +129,9 @@ public class DiffBuilderTest {
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(Byte.valueOf(class1.byteField), diff.getLeft());
-        assertEquals(Byte.valueOf(class2.byteField), diff.getRight());        
+        assertEquals(Byte.valueOf(class2.byteField), diff.getRight());
     }
-    
+
     @Test
     public void testByteArray() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -140,9 +140,9 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.byteArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.byteArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.byteArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.byteArrayField),
                 (Object[]) diff.getRight());
     }
 
@@ -157,8 +157,8 @@ public class DiffBuilderTest {
         assertEquals(Character.valueOf(class1.charField), diff.getLeft());
         assertEquals(Character.valueOf(class2.charField), diff.getRight());
     }
-    
-    
+
+
     @Test
     public void testCharArray() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -167,13 +167,13 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.charArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.charArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.charArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.charArrayField),
                 (Object[]) diff.getRight());
     }
-    
-    
+
+
     @Test
     public void testDouble() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -184,9 +184,9 @@ public class DiffBuilderTest {
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(Double.valueOf(class1.doubleField), diff.getLeft());
         assertEquals(Double.valueOf(class2.doubleField), diff.getRight());
-    }    
+    }
+
 
-    
     @Test
     public void testDoubleArray() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -195,12 +195,12 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.doubleArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.doubleArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.doubleArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.doubleArrayField),
                 (Object[]) diff.getRight());
     }
-    
+
     @Test
     public void testFloat() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -211,9 +211,9 @@ public class DiffBuilderTest {
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(Float.valueOf(class1.floatField), diff.getLeft());
         assertEquals(Float.valueOf(class2.floatField), diff.getRight());
-    }    
+    }
+
 
-    
     @Test
     public void testFloatArray() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -222,13 +222,13 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.floatArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.floatArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.floatArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.floatArrayField),
                 (Object[]) diff.getRight());
-    }    
-    
-    
+    }
+
+
     @Test
     public void testInt() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -239,9 +239,9 @@ public class DiffBuilderTest {
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(Integer.valueOf(class1.intField), diff.getLeft());
         assertEquals(Integer.valueOf(class2.intField), diff.getRight());
-    }    
+    }
+
 
-    
     @Test
     public void testIntArray() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -250,12 +250,12 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.intArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.intArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.intArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.intArrayField),
                 (Object[]) diff.getRight());
     }
-    
+
     @Test
     public void testLong() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -266,9 +266,9 @@ public class DiffBuilderTest {
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(Long.valueOf(class1.longField), diff.getLeft());
         assertEquals(Long.valueOf(class2.longField), diff.getRight());
-    }    
+    }
+
 
-    
     @Test
     public void testLongArray() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -277,12 +277,12 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.longArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.longArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.longArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.longArrayField),
                 (Object[]) diff.getRight());
     }
-    
+
     @Test
     public void testShort() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -293,9 +293,9 @@ public class DiffBuilderTest {
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(Short.valueOf(class1.shortField), diff.getLeft());
         assertEquals(Short.valueOf(class2.shortField), diff.getRight());
-    }    
+    }
+
 
-    
     @Test
     public void testShortArray() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -304,14 +304,14 @@ public class DiffBuilderTest {
         final DiffResult list = class1.diff(class2);
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
-        assertArrayEquals(ArrayUtils.toObject(class1.shortArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class1.shortArrayField),
                 (Object[]) diff.getLeft());
-        assertArrayEquals(ArrayUtils.toObject(class2.shortArrayField), 
+        assertArrayEquals(ArrayUtils.toObject(class2.shortArrayField),
                 (Object[]) diff.getRight());
     }
-    
+
     @Test
-    public void testObject() throws Exception {        
+    public void testObject() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
         final TypeTestClass class2 = new TypeTestClass();
         class2.objectField = "Some string";
@@ -319,11 +319,11 @@ public class DiffBuilderTest {
         assertEquals(1, list.getNumberOfDiffs());
         final Diff<?> diff = list.getDiffs().get(0);
         assertEquals(class1.objectField, diff.getLeft());
-        assertEquals(class2.objectField, diff.getRight());                
+        assertEquals(class2.objectField, diff.getRight());
     }
 
-    /** 
-     * Test that "left" and "right" are the same instance and are equal. 
+    /**
+     * Test that "left" and "right" are the same instance and are equal.
      */
     @Test
     public void testObjectsSameAndEqual() throws Exception {
@@ -339,8 +339,8 @@ public class DiffBuilderTest {
         assertEquals(0, list.getNumberOfDiffs());
     }
 
-    /** 
-     * Test that "left" and "right" are the same instance but are equal. 
+    /**
+     * Test that "left" and "right" are the same instance but are equal.
      */
     @Test
     public void testObjectsNotSameButEqual() throws Exception {
@@ -355,8 +355,8 @@ public class DiffBuilderTest {
         assertEquals(0, list.getNumberOfDiffs());
     }
 
-    /** 
-     * Test that "left" and "right" are not the same instance and are not 
equal. 
+    /**
+     * Test that "left" and "right" are not the same instance and are not 
equal.
      */
     @Test
     public void testObjectsNotSameNorEqual() throws Exception {
@@ -381,8 +381,8 @@ public class DiffBuilderTest {
         final Diff<?> diff = list.getDiffs().get(0);
         assertArrayEquals(class1.objectArrayField, (Object[]) diff.getLeft());
         assertArrayEquals(class2.objectArrayField, (Object[]) diff.getRight());
-    }   
-    
+    }
+
     @Test
     public void testObjectArrayEqual() throws Exception {
         final TypeTestClass class1 = new TypeTestClass();
@@ -391,9 +391,9 @@ public class DiffBuilderTest {
         class2.objectArrayField = new Object[] {"string", 1, 2};
         final DiffResult list = class1.diff(class2);
         assertEquals(0, list.getNumberOfDiffs());
-    }  
-    
-    
+    }
+
+
     @Test
     public void testByteArrayEqualAsObject() throws Exception {
         final DiffResult list = new DiffBuilder("String1", "String2", 
SHORT_STYLE)
@@ -410,7 +410,7 @@ public class DiffBuilderTest {
 
         assertEquals(0, list.getNumberOfDiffs());
     }
-    
+
     @Test
     public void testDiffResult() {
         final TypeTestClass class1 = new TypeTestClass();
@@ -425,25 +425,25 @@ public class DiffBuilderTest {
     }
 
     @Test(expected=IllegalArgumentException.class)
-    public void testNullLhs() {      
+    public void testNullLhs() {
         new DiffBuilder(null, this, ToStringStyle.DEFAULT_STYLE);
     }
-    
+
 
     @Test(expected=IllegalArgumentException.class)
-    public void testNullRhs() {      
+    public void testNullRhs() {
         new DiffBuilder(this, null, ToStringStyle.DEFAULT_STYLE);
-    }   
-    
+    }
+
     @Test
     public void testSameObjectIgnoresAppends() {
-        final TypeTestClass testClass = new TypeTestClass();        
+        final TypeTestClass testClass = new TypeTestClass();
         final DiffResult list = new DiffBuilder(testClass, testClass, 
SHORT_STYLE)
             .append("ignored", false, true)
             .build();
         assertEquals(0, list.getNumberOfDiffs());
     }
-    
+
     @Test
     public void testSimilarObjectIgnoresAppends() {
         final TypeTestClass testClass1 = new TypeTestClass();
@@ -453,14 +453,14 @@ public class DiffBuilderTest {
             .build();
         assertEquals(0, list.getNumberOfDiffs());
     }
-    
-    
+
+
     @Test
     public void testStylePassedToDiffResult() {
         final TypeTestClass class1 = new TypeTestClass();
         DiffResult list = class1.diff(class1);
         assertEquals(SHORT_STYLE, list.getToStringStyle());
-        
+
         class1.style = ToStringStyle.MULTI_LINE_STYLE;
         list = class1.diff(class1);
         assertEquals(ToStringStyle.MULTI_LINE_STYLE, list.getToStringStyle());

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/DiffTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/lang3/builder/DiffTest.java 
b/src/test/java/org/apache/commons/lang3/builder/DiffTest.java
index 26bf95a..1aff66f 100644
--- a/src/test/java/org/apache/commons/lang3/builder/DiffTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/DiffTest.java
@@ -28,12 +28,12 @@ public class DiffTest {
 
     private static final String FIELD_NAME = "field";
     private static final Diff<Boolean> booleanDiff = new 
BooleanDiff(FIELD_NAME);
-    
-    private static class BooleanDiff extends Diff<Boolean> {        
+
+    private static class BooleanDiff extends Diff<Boolean> {
         private static final long serialVersionUID = 1L;
 
         protected BooleanDiff(final String fieldName) {
-            super(fieldName);        
+            super(fieldName);
         }
 
         @Override
@@ -44,27 +44,27 @@ public class DiffTest {
         @Override
         public Boolean getRight() {
             return Boolean.FALSE;
-        }        
+        }
     }
-    
+
     @Test(expected = UnsupportedOperationException.class)
     public void testCannotModify() {
         booleanDiff.setValue(Boolean.FALSE);
     }
-    
+
     @Test
     public void testGetFieldName() {
         assertEquals(FIELD_NAME, booleanDiff.getFieldName());
     }
-    
+
     @Test
     public void testGetType() {
         assertEquals(Boolean.class, booleanDiff.getType());
     }
-    
+
     @Test
     public void testToString() {
-        assertEquals(String.format("[%s: %s, %s]", FIELD_NAME, 
booleanDiff.getLeft(), 
+        assertEquals(String.format("[%s: %s, %s]", FIELD_NAME, 
booleanDiff.getLeft(),
                 booleanDiff.getRight()), booleanDiff.toString());
     }
 }

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java 
b/src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java
index b5cfdfa..0e0f5f4 100644
--- a/src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -99,7 +99,7 @@ public class EqualsBuilderTest {
             return b;
         }
     }
-    
+
     static class TestEmptySubObject extends TestObject {
         public TestEmptySubObject(final int a) {
             super(a);
@@ -150,17 +150,17 @@ public class EqualsBuilderTest {
         private final TestRecursiveInnerObject a;
         private final TestRecursiveInnerObject b;
         private int z;
-        
-        public TestRecursiveObject(final TestRecursiveInnerObject a, 
+
+        public TestRecursiveObject(final TestRecursiveInnerObject a,
                 final TestRecursiveInnerObject b, final int z) {
             this.a = a;
             this.b = b;
         }
-        
+
         public TestRecursiveInnerObject getA() {
             return a;
         }
-        
+
         public TestRecursiveInnerObject getB() {
             return b;
         }
@@ -168,7 +168,7 @@ public class EqualsBuilderTest {
         public int getZ() {
             return z;
         }
-        
+
     }
 
     static class TestRecursiveInnerObject {
@@ -176,7 +176,7 @@ public class EqualsBuilderTest {
         public TestRecursiveInnerObject(final int n) {
             this.n = n;
         }
-        
+
         public int getN() {
             return n;
         }
@@ -189,20 +189,20 @@ public class EqualsBuilderTest {
             this.n = n;
             this.cycle = this;
         }
-        
+
         public TestRecursiveCycleObject(final TestRecursiveCycleObject cycle, 
final int n) {
             this.n = n;
             this.cycle = cycle;
         }
-        
+
         public int getN() {
             return n;
         }
-        
+
         public TestRecursiveCycleObject getCycle() {
             return cycle;
         }
-        
+
         public void setCycle(final TestRecursiveCycleObject cycle) {
             this.cycle = cycle;
         }
@@ -223,7 +223,7 @@ public class EqualsBuilderTest {
         assertFalse(EqualsBuilder.reflectionEquals(null, o2));
         assertTrue(EqualsBuilder.reflectionEquals(null, null));
     }
-    
+
     @Test
     public void testReflectionHierarchyEquals() {
         testReflectionHierarchyEquals(false);
@@ -306,7 +306,7 @@ public class EqualsBuilderTest {
      * @param toTer Left hand side, equal to to and toBis
      * @param to2 a different TestObject
      * @param oToChange a TestObject that will be changed
-     * @param testTransients whether to test transient instance variables 
+     * @param testTransients whether to test transient instance variables
      */
     private void testReflectionEqualsEquivalenceRelationship(
         final TestObject to,
@@ -371,12 +371,12 @@ public class EqualsBuilderTest {
         assertTrue(new EqualsBuilder().append(o1, o2).isEquals());
 
         assertFalse(new EqualsBuilder().append(o1, this).isEquals());
-        
+
         assertFalse(new EqualsBuilder().append(o1, null).isEquals());
         assertFalse(new EqualsBuilder().append(null, o2).isEquals());
         assertTrue(new EqualsBuilder().append((Object) null, null).isEquals());
     }
-    
+
     @Test
     public void testObjectBuild() {
         final TestObject o1 = new TestObject(4);
@@ -387,7 +387,7 @@ public class EqualsBuilderTest {
         assertEquals(Boolean.TRUE, new EqualsBuilder().append(o1, o2).build());
 
         assertEquals(Boolean.FALSE, new EqualsBuilder().append(o1, 
this).build());
-        
+
         assertEquals(Boolean.FALSE, new EqualsBuilder().append(o1, 
null).build());
         assertEquals(Boolean.FALSE, new EqualsBuilder().append(null, 
o2).build());
         assertEquals(Boolean.TRUE, new EqualsBuilder().append((Object) null, 
null).build());
@@ -401,17 +401,17 @@ public class EqualsBuilderTest {
         final TestRecursiveInnerObject i2_2 = new TestRecursiveInnerObject(2);
         final TestRecursiveInnerObject i3 = new TestRecursiveInnerObject(3);
         final TestRecursiveInnerObject i4 = new TestRecursiveInnerObject(4);
-        
+
         final TestRecursiveObject o1_a = new TestRecursiveObject(i1_1, i2_1, 
1);
         final TestRecursiveObject o1_b = new TestRecursiveObject(i1_2, i2_2, 
1);
         final TestRecursiveObject o2 = new TestRecursiveObject(i3, i4, 2);
         final TestRecursiveObject oNull = new TestRecursiveObject(null, null, 
2);
-        
+
         assertTrue(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o1_a).isEquals());
         assertTrue(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o1_b).isEquals());
-        
+
         assertFalse(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o2).isEquals());
-        
+
         assertTrue(new EqualsBuilder().setTestRecursive(true).append(oNull, 
oNull).isEquals());
         assertFalse(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
oNull).isEquals());
     }
@@ -421,7 +421,7 @@ public class EqualsBuilderTest {
         final TestRecursiveCycleObject o1_a = new TestRecursiveCycleObject(1);
         final TestRecursiveCycleObject o1_b = new TestRecursiveCycleObject(1);
         final TestRecursiveCycleObject o2 = new TestRecursiveCycleObject(2);
-        
+
         assertTrue(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o1_a).isEquals());
         assertTrue(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o1_b).isEquals());
         assertFalse(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o2).isEquals());
@@ -432,19 +432,19 @@ public class EqualsBuilderTest {
         final TestRecursiveCycleObject o1_a = new TestRecursiveCycleObject(1);
         final TestRecursiveCycleObject i1_a = new 
TestRecursiveCycleObject(o1_a, 100);
         o1_a.setCycle(i1_a);
-        
+
         final TestRecursiveCycleObject o1_b = new TestRecursiveCycleObject(1);
         final TestRecursiveCycleObject i1_b = new 
TestRecursiveCycleObject(o1_b, 100);
         o1_b.setCycle(i1_b);
-        
+
         final TestRecursiveCycleObject o2 = new TestRecursiveCycleObject(2);
         final TestRecursiveCycleObject i2 = new TestRecursiveCycleObject(o1_b, 
200);
         o2.setCycle(i2);
-        
+
         assertTrue(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o1_a).isEquals());
         assertTrue(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o1_b).isEquals());
         assertFalse(new EqualsBuilder().setTestRecursive(true).append(o1_a, 
o2).isEquals());
-        
+
         assertTrue(EqualsBuilder.reflectionEquals(o1_a, o1_b, false, null, 
true));
         assertFalse(EqualsBuilder.reflectionEquals(o1_a, o2, false, null, 
true));
     }
@@ -530,7 +530,7 @@ public class EqualsBuilderTest {
         equalsBuilder.reset();
         assertTrue(equalsBuilder.isEquals());
     }
-    
+
     @Test
     public void testBoolean() {
         final boolean o1 = true;
@@ -549,7 +549,7 @@ public class EqualsBuilderTest {
         obj2[0] = new TestObject(4);
         obj2[1] = new TestObject(5);
         obj2[2] = null;
-        
+
         assertTrue(new EqualsBuilder().append(obj1, obj1).isEquals());
         assertTrue(new EqualsBuilder().append(obj2, obj2).isEquals());
         assertTrue(new EqualsBuilder().append(obj1, obj2).isEquals());
@@ -561,7 +561,7 @@ public class EqualsBuilderTest {
         assertFalse(new EqualsBuilder().append(obj1, obj2).isEquals());
         obj1[2] = null;
         assertTrue(new EqualsBuilder().append(obj1, obj2).isEquals());
-                       
+
         obj2 = null;
         assertFalse(new EqualsBuilder().append(obj1, obj2).isEquals());
         obj1 = null;
@@ -846,7 +846,7 @@ public class EqualsBuilderTest {
         assertTrue(new EqualsBuilder().append(array1, array2).isEquals());
         array1[1][1] = false;
         assertFalse(new EqualsBuilder().append(array1, array2).isEquals());
-        
+
         // compare 1 dim to 2.
         final boolean[] array3 = new boolean[]{true, true};
         assertFalse(new EqualsBuilder().append(array1, array3).isEquals());
@@ -1052,7 +1052,7 @@ public class EqualsBuilderTest {
         array1[1] = true;
         assertFalse(new EqualsBuilder().append(obj1, obj2).isEquals());
     }
-    
+
     public static class TestACanEqualB {
         private final int a;
 
@@ -1114,7 +1114,7 @@ public class EqualsBuilderTest {
             return this.b;
         }
     }
-    
+
     /**
      * Tests two instances of classes that can be equal and that are not 
"related". The two classes are not subclasses
      * of each other and do not share a parent aside from Object.
@@ -1140,7 +1140,7 @@ public class EqualsBuilderTest {
         assertTrue(new EqualsBuilder().append(x, y).isEquals());
         assertTrue(new EqualsBuilder().append(y, x).isEquals());
     }
-    
+
     /**
      * Test from http://issues.apache.org/bugzilla/show_bug.cgi?id=33067
      */
@@ -1193,7 +1193,7 @@ public class EqualsBuilderTest {
             this.three = new TestObject(three);
         }
     }
-    
+
     /**
      * Test cyclical object references which cause a StackOverflowException if
      * not handled properly. s. LANG-606
@@ -1242,7 +1242,7 @@ public class EqualsBuilderTest {
             return EqualsBuilder.reflectionEquals(this, obj);
         }
     }
-    
+
     @Test
     public void testReflectionArrays() throws Exception {
 
@@ -1256,11 +1256,11 @@ public class EqualsBuilderTest {
         assertFalse(EqualsBuilder.reflectionEquals(o1, o2));
         assertTrue(EqualsBuilder.reflectionEquals(o1, o1));
         assertTrue(EqualsBuilder.reflectionEquals(o1, o3));
-        
+
         final double[] d1 = { 0, 1 };
         final double[] d2 = { 2, 3 };
         final double[] d3 = { 0, 1 };
-        
+
         assertFalse(EqualsBuilder.reflectionEquals(d1, d2));
         assertTrue(EqualsBuilder.reflectionEquals(d1, d1));
         assertTrue(EqualsBuilder.reflectionEquals(d1, d3));

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderAndEqualsBuilderTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderAndEqualsBuilderTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderAndEqualsBuilderTest.java
index aa61e02..f39d26a 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderAndEqualsBuilderTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderAndEqualsBuilderTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -72,9 +72,9 @@ public class HashCodeBuilderAndEqualsBuilderTest {
     }
 
     /**
-     * Asserts that if <code>lhs</code> equals <code>rhs</code> 
+     * Asserts that if <code>lhs</code> equals <code>rhs</code>
      * then their hash codes MUST be identical.
-     * 
+     *
      * @param lhs The Left-Hand-Side of the equals test
      * @param rhs The Right-Hand-Side of the equals test
      * @param testTransients whether to test transient fields

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderTest.java 
b/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderTest.java
index 633f5f5..4ded427 100644
--- a/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -61,7 +61,7 @@ public class HashCodeBuilderTest {
     public void testConstructorExEvenFirst() {
         new HashCodeBuilder(2, 3);
     }
-    
+
     @Test(expected=IllegalArgumentException.class)
     public void testConstructorExEvenSecond() {
         new HashCodeBuilder(3, 2);
@@ -195,7 +195,7 @@ public class HashCodeBuilderTest {
         obj = new Object();
         assertEquals(17 * 37 + obj.hashCode(), new HashCodeBuilder(17, 
37).append(obj).toHashCode());
     }
-    
+
     @Test
     public void testObjectBuild() {
         Object obj = null;
@@ -529,7 +529,7 @@ public class HashCodeBuilderTest {
         final ReflectionTestCycleB b = new ReflectionTestCycleB();
         a.b = b;
         b.a = a;
-        
+
         // Used to caused:
         // java.lang.StackOverflowError
         // at java.lang.ClassLoader.getCallerClassLoader(Native Method)
@@ -559,7 +559,7 @@ public class HashCodeBuilderTest {
     @Test
     public void testToHashCodeEqualsHashCode() {
         final HashCodeBuilder hcb = new HashCodeBuilder(17, 37).append(new 
Object()).append('a');
-        assertEquals("hashCode() is no longer returning the same value as 
toHashCode() - see LANG-520", 
+        assertEquals("hashCode() is no longer returning the same value as 
toHashCode() - see LANG-520",
                      hcb.toHashCode(), hcb.hashCode());
     }
 

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/JsonToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/JsonToStringStyleTest.java 
b/src/test/java/org/apache/commons/lang3/builder/JsonToStringStyleTest.java
index c60dc05..6f76cfe 100644
--- a/src/test/java/org/apache/commons/lang3/builder/JsonToStringStyleTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/JsonToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -224,7 +224,7 @@ public class JsonToStringStyleTest {
                         .append("age", p.age).append("smoker", p.smoker)
                         .toString());
     }
-    
+
     @Test
     public void testNestingPerson() {
         final Person p = new Person(){
@@ -357,10 +357,10 @@ public class JsonToStringStyleTest {
         } catch (final UnsupportedOperationException e) {
         }
     }
-    
+
     /**
      * An object with nested object structures used to test {@link 
ToStringStyle.JsonToStringStyle}.
-     * 
+     *
      */
     static class NestingPerson {
         /**

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java
index 8454c5b..ca02df0 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/MultiLineToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -33,7 +33,7 @@ public class MultiLineToStringStyleTest {
 
     private final Integer base = Integer.valueOf(5);
     private final String baseStr = base.getClass().getName() + "@" + 
Integer.toHexString(System.identityHashCode(base));
-    
+
     @Before
     public void setUp() throws Exception {
         ToStringBuilder.setDefaultStyle(ToStringStyle.MULTI_LINE_STYLE);
@@ -55,12 +55,12 @@ public class MultiLineToStringStyleTest {
     public void testAppendSuper() {
         assertEquals(baseStr + "[" + System.lineSeparator() + "]", new 
ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + 
"]").toString());
         assertEquals(baseStr + "[" + System.lineSeparator() + "  <null>" + 
System.lineSeparator() + "]", new 
ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + "  
<null>" + System.lineSeparator() + "]").toString());
-        
+
         assertEquals(baseStr + "[" + System.lineSeparator() + "  a=hello" + 
System.lineSeparator() + "]", new 
ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + 
"]").append("a", "hello").toString());
         assertEquals(baseStr + "[" + System.lineSeparator() + "  <null>" + 
System.lineSeparator() + "  a=hello" + System.lineSeparator() + "]", new 
ToStringBuilder(base).appendSuper("Integer@8888[" + System.lineSeparator() + "  
<null>" + System.lineSeparator() + "]").append("a", "hello").toString());
         assertEquals(baseStr + "[" + System.lineSeparator() + "  a=hello" + 
System.lineSeparator() + "]", new 
ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
     }
-    
+
     @Test
     public void testObject() {
         final Integer i3 = Integer.valueOf(3);

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/MultilineRecursiveToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/MultilineRecursiveToStringStyleTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/MultilineRecursiveToStringStyleTest.java
index 08c6382..cb08ae0 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/MultilineRecursiveToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/MultilineRecursiveToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -33,9 +33,9 @@ public class MultilineRecursiveToStringStyleTest {
     @Test
     public void simpleObject() {
         final Transaction tx = new Transaction("2014.10.15", 100);
-        final String expected = getClassPrefix(tx) + "[" + BR 
-                        + "  amount=100.0," + BR 
-                        + "  date=2014.10.15" + BR 
+        final String expected = getClassPrefix(tx) + "[" + BR
+                        + "  amount=100.0," + BR
+                        + "  date=2014.10.15" + BR
                         + "]";
         assertEquals(expected, toString(tx));
     }
@@ -45,12 +45,12 @@ public class MultilineRecursiveToStringStyleTest {
         final Customer customer = new Customer("Douglas Adams");
         final Bank bank = new Bank("ASF Bank");
         customer.bank = bank;
-        final String exp = getClassPrefix(customer) + "[" + BR 
-                   + "  name=Douglas Adams," + BR 
-                   + "  bank=" + getClassPrefix(bank) + "[" + BR 
-                   + "    name=ASF Bank" + BR 
-                   + "  ]," + BR 
-                   + "  accounts=<null>" + BR 
+        final String exp = getClassPrefix(customer) + "[" + BR
+                   + "  name=Douglas Adams," + BR
+                   + "  bank=" + getClassPrefix(bank) + "[" + BR
+                   + "    name=ASF Bank" + BR
+                   + "  ]," + BR
+                   + "  accounts=<null>" + BR
                    + "]";
         assertEquals(exp, toString(customer));
     }
@@ -62,18 +62,18 @@ public class MultilineRecursiveToStringStyleTest {
         final Transaction tx2 = new Transaction("2014.10.15", 50);
         acc.transactions.add(tx1);
         acc.transactions.add(tx2);
-        final String expected = getClassPrefix(acc) + "[" + BR 
-                        + "  owner=<null>," + BR 
-                        + "  transactions=" + getClassPrefix(acc.transactions) 
+ "{" + BR 
-                        + "    " + getClassPrefix(tx1) + "[" + BR 
-                        + "      amount=100.0," + BR 
-                        + "      date=2014.10.14" + BR 
-                        + "    ]," + BR 
+        final String expected = getClassPrefix(acc) + "[" + BR
+                        + "  owner=<null>," + BR
+                        + "  transactions=" + getClassPrefix(acc.transactions) 
+ "{" + BR
+                        + "    " + getClassPrefix(tx1) + "[" + BR
+                        + "      amount=100.0," + BR
+                        + "      date=2014.10.14" + BR
+                        + "    ]," + BR
                         + "    " + getClassPrefix(tx2) + "[" + BR
-                        + "      amount=50.0," + BR 
-                        + "      date=2014.10.15" + BR 
-                        + "    ]" + BR 
-                        + "  }" + BR 
+                        + "      amount=50.0," + BR
+                        + "      date=2014.10.15" + BR
+                        + "    ]" + BR
+                        + "  }" + BR
                         + "]";
         assertEquals(expected, toString(acc));
     }
@@ -81,13 +81,13 @@ public class MultilineRecursiveToStringStyleTest {
     @Test
     public void noArray() {
         final WithArrays wa = new WithArrays();
-        final String exp = getClassPrefix(wa) + "[" + BR 
-                   + "  boolArray=<null>," + BR 
+        final String exp = getClassPrefix(wa) + "[" + BR
+                   + "  boolArray=<null>," + BR
                    + "  charArray=<null>," + BR
-                   + "  intArray=<null>," + BR 
-                   + "  doubleArray=<null>," + BR 
-                   + "  longArray=<null>," + BR 
-                   + "  stringArray=<null>" + BR 
+                   + "  intArray=<null>," + BR
+                   + "  doubleArray=<null>," + BR
+                   + "  longArray=<null>," + BR
+                   + "  stringArray=<null>" + BR
                    + "]";
         assertEquals(exp, toString(wa));
     }
@@ -96,17 +96,17 @@ public class MultilineRecursiveToStringStyleTest {
     public void boolArray() {
         final WithArrays wa = new WithArrays();
         wa.boolArray = new boolean[] { true, false, true };
-        final String exp = getClassPrefix(wa) + "[" + BR 
-                   + "  boolArray={" + BR 
-                   + "    true," + BR 
-                   + "    false," + BR 
-                   + "    true" + BR 
-                   + "  }," + BR 
-                   + "  charArray=<null>," + BR 
-                   + "  intArray=<null>," + BR 
+        final String exp = getClassPrefix(wa) + "[" + BR
+                   + "  boolArray={" + BR
+                   + "    true," + BR
+                   + "    false," + BR
+                   + "    true" + BR
+                   + "  }," + BR
+                   + "  charArray=<null>," + BR
+                   + "  intArray=<null>," + BR
                    + "  doubleArray=<null>," + BR
-                   + "  longArray=<null>," + BR 
-                   + "  stringArray=<null>" + BR 
+                   + "  longArray=<null>," + BR
+                   + "  stringArray=<null>" + BR
                    + "]";
         assertEquals(exp, toString(wa));
     }
@@ -115,16 +115,16 @@ public class MultilineRecursiveToStringStyleTest {
     public void charArray() {
         final WithArrays wa = new WithArrays();
         wa.charArray = new char[] { 'a', 'A' };
-        final String exp = getClassPrefix(wa) + "[" + BR 
-                   + "  boolArray=<null>," + BR 
-                   + "  charArray={" + BR 
-                   + "    a," + BR 
-                   + "    A" + BR 
-                   + "  }," + BR 
-                   + "  intArray=<null>," + BR 
-                   + "  doubleArray=<null>," + BR 
+        final String exp = getClassPrefix(wa) + "[" + BR
+                   + "  boolArray=<null>," + BR
+                   + "  charArray={" + BR
+                   + "    a," + BR
+                   + "    A" + BR
+                   + "  }," + BR
+                   + "  intArray=<null>," + BR
+                   + "  doubleArray=<null>," + BR
                    + "  longArray=<null>," + BR
-                   + "  stringArray=<null>" + BR 
+                   + "  stringArray=<null>" + BR
                    + "]";
         assertEquals(exp, toString(wa));
     }
@@ -133,16 +133,16 @@ public class MultilineRecursiveToStringStyleTest {
     public void intArray() {
         final WithArrays wa = new WithArrays();
         wa.intArray = new int[] { 1, 2 };
-        final String exp = getClassPrefix(wa) + "[" + BR 
-                   + "  boolArray=<null>," + BR 
-                   + "  charArray=<null>," + BR 
-                   + "  intArray={" + BR 
-                   + "    1," + BR 
-                   + "    2" + BR 
-                   + "  }," + BR 
-                   + "  doubleArray=<null>," + BR 
+        final String exp = getClassPrefix(wa) + "[" + BR
+                   + "  boolArray=<null>," + BR
+                   + "  charArray=<null>," + BR
+                   + "  intArray={" + BR
+                   + "    1," + BR
+                   + "    2" + BR
+                   + "  }," + BR
+                   + "  doubleArray=<null>," + BR
                    + "  longArray=<null>," + BR
-                   + "  stringArray=<null>" + BR 
+                   + "  stringArray=<null>" + BR
                    + "]";
         assertEquals(exp, toString(wa));
     }
@@ -151,16 +151,16 @@ public class MultilineRecursiveToStringStyleTest {
     public void doubleArray() {
         final WithArrays wa = new WithArrays();
         wa.doubleArray = new double[] { 1, 2 };
-        final String exp = getClassPrefix(wa) + "[" + BR 
-                   + "  boolArray=<null>," + BR 
+        final String exp = getClassPrefix(wa) + "[" + BR
+                   + "  boolArray=<null>," + BR
                    + "  charArray=<null>," + BR
-                   + "  intArray=<null>," + BR 
-                   + "  doubleArray={" + BR 
-                   + "    1.0," + BR 
-                   + "    2.0" + BR 
+                   + "  intArray=<null>," + BR
+                   + "  doubleArray={" + BR
+                   + "    1.0," + BR
+                   + "    2.0" + BR
                    + "  }," + BR
-                   + "  longArray=<null>," + BR 
-                   + "  stringArray=<null>" + BR 
+                   + "  longArray=<null>," + BR
+                   + "  stringArray=<null>" + BR
                    + "]";
         assertEquals(exp, toString(wa));
     }
@@ -169,16 +169,16 @@ public class MultilineRecursiveToStringStyleTest {
     public void longArray() {
         final WithArrays wa = new WithArrays();
         wa.longArray = new long[] { 1L, 2L };
-        final String exp = getClassPrefix(wa) + "[" + BR 
-                   + "  boolArray=<null>," + BR 
+        final String exp = getClassPrefix(wa) + "[" + BR
+                   + "  boolArray=<null>," + BR
                    + "  charArray=<null>," + BR
-                   + "  intArray=<null>," + BR 
-                   + "  doubleArray=<null>," + BR 
-                   + "  longArray={" + BR 
-                   + "    1," + BR 
+                   + "  intArray=<null>," + BR
+                   + "  doubleArray=<null>," + BR
+                   + "  longArray={" + BR
+                   + "    1," + BR
                    + "    2" + BR
-                   + "  }," + BR 
-                   + "  stringArray=<null>" + BR 
+                   + "  }," + BR
+                   + "  stringArray=<null>" + BR
                    + "]";
         assertEquals(exp, toString(wa));
     }
@@ -187,30 +187,30 @@ public class MultilineRecursiveToStringStyleTest {
     public void stringArray() {
         final WithArrays wa = new WithArrays();
         wa.stringArray = new String[] { "a", "A" };
-        final String exp = getClassPrefix(wa) + "[" + BR 
-                   + "  boolArray=<null>," + BR 
+        final String exp = getClassPrefix(wa) + "[" + BR
+                   + "  boolArray=<null>," + BR
                    + "  charArray=<null>," + BR
-                   + "  intArray=<null>," + BR 
-                   + "  doubleArray=<null>," + BR 
-                   + "  longArray=<null>," + BR 
+                   + "  intArray=<null>," + BR
+                   + "  doubleArray=<null>," + BR
+                   + "  longArray=<null>," + BR
                    + "  stringArray={" + BR
-                   + "    a," + BR 
-                   + "    A" + BR 
-                   + "  }" + BR 
+                   + "    a," + BR
+                   + "    A" + BR
+                   + "  }" + BR
                    + "]";
         assertEquals(exp, toString(wa));
     }
-    
-    
+
+
     @Test
     public void testLANG1319() throws Exception {
         final String[] stringArray = {"1", "2"};
-        
-        final String exp = getClassPrefix(stringArray) + "[" + BR 
-                + "  {" + BR 
-                + "    1," + BR 
-                + "    2" + BR 
-                + "  }" + BR 
+
+        final String exp = getClassPrefix(stringArray) + "[" + BR
+                + "  {" + BR
+                + "    1," + BR
+                + "    2" + BR
+                + "  }" + BR
                 + "]";
         assertEquals(exp, toString(stringArray));
     }

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/NoClassNameToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/NoClassNameToStringStyleTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/NoClassNameToStringStyleTest.java
index 73184a5..4865b03 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/NoClassNameToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/NoClassNameToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/NoFieldNamesToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/NoFieldNamesToStringStyleTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/NoFieldNamesToStringStyleTest.java
index d5388a9..defd998 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/NoFieldNamesToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/NoFieldNamesToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -33,7 +33,7 @@ public class NoFieldNamesToStringStyleTest {
 
     private final Integer base = Integer.valueOf(5);
     private final String baseStr = base.getClass().getName() + "@" + 
Integer.toHexString(System.identityHashCode(base));
-    
+
     @Before
     public void setUp() throws Exception {
         ToStringBuilder.setDefaultStyle(ToStringStyle.NO_FIELD_NAMES_STYLE);
@@ -45,7 +45,7 @@ public class NoFieldNamesToStringStyleTest {
     }
 
     //----------------------------------------------------------------
-    
+
     @Test
     public void testBlank() {
         assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
@@ -55,12 +55,12 @@ public class NoFieldNamesToStringStyleTest {
     public void testAppendSuper() {
         assertEquals(baseStr + "[]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
         assertEquals(baseStr + "[<null>]", new 
ToStringBuilder(base).appendSuper("Integer@8888[<null>]").toString());
-        
+
         assertEquals(baseStr + "[hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[<null>,hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[<null>]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[hello]", new 
ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
     }
-    
+
     @Test
     public void testObject() {
         final Integer i3 = Integer.valueOf(3);

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java
index dbf36c1..d46dd6d 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/RecursiveToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -32,7 +32,7 @@ public class RecursiveToStringStyleTest {
 
     private final Integer base = Integer.valueOf(5);
     private final String baseStr = base.getClass().getName() + "@" + 
Integer.toHexString(System.identityHashCode(base));
-    
+
     @Before
     public void setUp() throws Exception {
         ToStringBuilder.setDefaultStyle(new RecursiveToStringStyle());
@@ -44,7 +44,7 @@ public class RecursiveToStringStyleTest {
     }
 
     //----------------------------------------------------------------
-    
+
     @Test
     public void testBlank() {
         assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
@@ -54,25 +54,25 @@ public class RecursiveToStringStyleTest {
     public void testAppendSuper() {
         assertEquals(baseStr + "[]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
         assertEquals(baseStr + "[<null>]", new 
ToStringBuilder(base).appendSuper("Integer@8888[<null>]").toString());
-        
+
         assertEquals(baseStr + "[a=hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[<null>,a=hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[<null>]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[a=hello]", new 
ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
     }
-    
+
     @Test
     public void testObject() {
         final Integer i3 = Integer.valueOf(3);
         final Integer i4 = Integer.valueOf(4);
         final ArrayList<Object> emptyList = new ArrayList<>();
-        
+
         assertEquals(baseStr + "[<null>]", new 
ToStringBuilder(base).append((Object) null).toString());
         assertEquals(baseStr + "[3]", new 
ToStringBuilder(base).append(i3).toString());
         assertEquals(baseStr + "[a=<null>]", new 
ToStringBuilder(base).append("a", (Object) null).toString());
         assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", 
i3).toString());
         assertEquals(baseStr + "[a=3,b=4]", new 
ToStringBuilder(base).append("a", i3).append("b", i4).toString());
         assertEquals(baseStr + "[a=<Integer>]", new 
ToStringBuilder(base).append("a", i3, false).toString());
-        assertEquals(baseStr + "[a=<size=0>]", new 
ToStringBuilder(base).append("a", emptyList, false).toString());      
+        assertEquals(baseStr + "[a=<size=0>]", new 
ToStringBuilder(base).append("a", emptyList, false).toString());
         assertEquals(baseStr + "[a=java.util.ArrayList@" + 
Integer.toHexString(System.identityHashCode(emptyList)) + "{}]",
                 new ToStringBuilder(base).append("a", emptyList, 
true).toString());
         assertEquals(baseStr + "[a=<size=0>]", new 
ToStringBuilder(base).append("a", new HashMap<>(), false).toString());
@@ -147,13 +147,13 @@ public class RecursiveToStringStyleTest {
          * Test boolean field.
          */
         boolean smoker;
-        
+
         /**
          * Test Object field.
          */
         Job job;
     }
-    
+
     static class Job {
         /**
          * Test String field.

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderConcurrencyTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderConcurrencyTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderConcurrencyTest.java
index d5249d5..7cd899e 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderConcurrencyTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderConcurrencyTest.java
@@ -42,7 +42,7 @@ import org.junit.Test;
  * <p>
  * The tests on the non-thread-safe collections do not pass.
  * </p>
- * 
+ *
  * @see <a href="https://issues.apache.org/jira/browse/LANG-762";>[LANG-762] 
Handle or document ReflectionToStringBuilder
  *      and ToStringBuilder for collections that are not thread safe</a>
  * @since 3.1

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeNullValuesTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeNullValuesTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeNullValuesTest.java
index dd94c51..4250ddf 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeNullValuesTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeNullValuesTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -35,26 +35,26 @@ public class ReflectionToStringBuilderExcludeNullValuesTest 
{
             this.testStringField = b;
         }
     }
-    
+
     private static final String INTEGER_FIELD_NAME = "testIntegerField";
     private static final String STRING_FIELD_NAME = "testStringField";
     private final TestFixture BOTH_NON_NULL = new TestFixture(0, "str");
     private final TestFixture FIRST_NULL = new TestFixture(null, "str");
     private final TestFixture SECOND_NULL = new TestFixture(0, null);
     private final TestFixture BOTH_NULL = new TestFixture(null, null);
-    
+
     @Test
     public void test_NonExclude(){
         //normal case=
         String toString = ReflectionToStringBuilder.toString(BOTH_NON_NULL, 
null, false, false, false, null);
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
         assertTrue(toString.contains(STRING_FIELD_NAME));
-        
+
         //make one null
         toString = ReflectionToStringBuilder.toString(FIRST_NULL, null, false, 
false, false, null);
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
         assertTrue(toString.contains(STRING_FIELD_NAME));
-        
+
         //other one null
         toString = ReflectionToStringBuilder.toString(SECOND_NULL, null, 
false, false, false, null);
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
@@ -65,31 +65,31 @@ public class ReflectionToStringBuilderExcludeNullValuesTest 
{
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
         assertTrue(toString.contains(STRING_FIELD_NAME));
     }
-    
+
     @Test
     public void test_excludeNull(){
-        
+
         //test normal case
         String toString = ReflectionToStringBuilder.toString(BOTH_NON_NULL, 
null, false, false, true, null);
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
         assertTrue(toString.contains(STRING_FIELD_NAME));
-        
+
         //make one null
         toString = ReflectionToStringBuilder.toString(FIRST_NULL, null, false, 
false, true, null);
         assertFalse(toString.contains(INTEGER_FIELD_NAME));
         assertTrue(toString.contains(STRING_FIELD_NAME));
-        
+
         //other one null
         toString = ReflectionToStringBuilder.toString(SECOND_NULL, null, 
false, false, true, null);
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
         assertFalse(toString.contains(STRING_FIELD_NAME));
-        
+
         //both null
         toString = ReflectionToStringBuilder.toString(BOTH_NULL, null, false, 
false, true, null);
         assertFalse(toString.contains(INTEGER_FIELD_NAME));
         assertFalse(toString.contains(STRING_FIELD_NAME));
     }
-    
+
     @Test
     public void test_ConstructorOption(){
         ReflectionToStringBuilder builder = new 
ReflectionToStringBuilder(BOTH_NON_NULL, null, null, null, false, false, true);
@@ -97,23 +97,23 @@ public class ReflectionToStringBuilderExcludeNullValuesTest 
{
         String toString = builder.toString();
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
         assertTrue(toString.contains(STRING_FIELD_NAME));
-        
+
         builder = new ReflectionToStringBuilder(FIRST_NULL, null, null, null, 
false, false, true);
         toString = builder.toString();
         assertFalse(toString.contains(INTEGER_FIELD_NAME));
         assertTrue(toString.contains(STRING_FIELD_NAME));
-        
+
         builder = new ReflectionToStringBuilder(SECOND_NULL, null, null, null, 
false, false, true);
         toString = builder.toString();
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
         assertFalse(toString.contains(STRING_FIELD_NAME));
-        
+
         builder = new ReflectionToStringBuilder(BOTH_NULL, null, null, null, 
false, false, true);
         toString = builder.toString();
         assertFalse(toString.contains(INTEGER_FIELD_NAME));
         assertFalse(toString.contains(STRING_FIELD_NAME));
     }
-    
+
     @Test
     public void test_ConstructorOptionNormal(){
         ReflectionToStringBuilder builder = new 
ReflectionToStringBuilder(BOTH_NULL, null, null, null, false, false, false);
@@ -121,24 +121,24 @@ public class 
ReflectionToStringBuilderExcludeNullValuesTest {
         String toString = builder.toString();
         assertTrue(toString.contains(STRING_FIELD_NAME));
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
-        
+
         //regression test older constructors
         ReflectionToStringBuilder oldBuilder = new 
ReflectionToStringBuilder(BOTH_NULL);
         toString = oldBuilder.toString();
         assertTrue(toString.contains(STRING_FIELD_NAME));
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
-        
+
         oldBuilder = new ReflectionToStringBuilder(BOTH_NULL, null, null, 
null, false, false);
         toString = oldBuilder.toString();
         assertTrue(toString.contains(STRING_FIELD_NAME));
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
-        
+
         oldBuilder = new ReflectionToStringBuilder(BOTH_NULL, null, null);
         toString = oldBuilder.toString();
         assertTrue(toString.contains(STRING_FIELD_NAME));
         assertTrue(toString.contains(INTEGER_FIELD_NAME));
     }
-    
+
     @Test
     public void test_ConstructorOption_ExcludeNull(){
         ReflectionToStringBuilder builder = new 
ReflectionToStringBuilder(BOTH_NULL, null, null, null, false, false, false);
@@ -147,12 +147,12 @@ public class 
ReflectionToStringBuilderExcludeNullValuesTest {
         String toString = builder.toString();
         assertFalse(toString.contains(STRING_FIELD_NAME));
         assertFalse(toString.contains(INTEGER_FIELD_NAME));
-        
+
         builder = new ReflectionToStringBuilder(BOTH_NULL, null, null, null, 
false, false, true);
         toString = builder.toString();
         assertFalse(toString.contains(STRING_FIELD_NAME));
         assertFalse(toString.contains(INTEGER_FIELD_NAME));
-        
+
         ReflectionToStringBuilder oldBuilder = new 
ReflectionToStringBuilder(BOTH_NULL);
         oldBuilder.setExcludeNullValues(true);
         assertTrue(oldBuilder.isExcludeNullValues());

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeTest.java
index c36d254..aa8909e 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeWithAnnotationTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeWithAnnotationTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeWithAnnotationTest.java
index fb237a5..a28cbb1 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeWithAnnotationTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeWithAnnotationTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java
index 8cb58e5..2cf2408 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -29,7 +29,7 @@ import org.junit.Test;
  * The {@link ToStringStyle} class includes a registry to avoid infinite loops 
for objects with circular references. We
  * want to make sure that we do not get concurrency exceptions accessing this 
registry.
  * </p>
- * 
+ *
  * @see <a href="https://issues.apache.org/jira/browse/LANG-762";>[LANG-762] 
Handle or document ReflectionToStringBuilder
  *      and ToStringBuilder for collections that are not thread safe</a>
  * @since 3.1

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ShortPrefixToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ShortPrefixToStringStyleTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/ShortPrefixToStringStyleTest.java
index e27e9f1..62b8bac 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/ShortPrefixToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/ShortPrefixToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -33,7 +33,7 @@ public class ShortPrefixToStringStyleTest {
 
     private final Integer base = Integer.valueOf(5);
     private final String baseStr = "Integer";
-    
+
     @Before
     public void setUp() throws Exception {
         ToStringBuilder.setDefaultStyle(ToStringStyle.SHORT_PREFIX_STYLE);
@@ -45,7 +45,7 @@ public class ShortPrefixToStringStyleTest {
     }
 
     //----------------------------------------------------------------
-    
+
     @Test
     public void testBlank() {
         assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
@@ -55,12 +55,12 @@ public class ShortPrefixToStringStyleTest {
     public void testAppendSuper() {
         assertEquals(baseStr + "[]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
         assertEquals(baseStr + "[<null>]", new 
ToStringBuilder(base).appendSuper("Integer@8888[<null>]").toString());
-        
+
         assertEquals(baseStr + "[a=hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[<null>,a=hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[<null>]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[a=hello]", new 
ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
     }
-    
+
     @Test
     public void testObject() {
         final Integer i3 = Integer.valueOf(3);
@@ -125,5 +125,5 @@ public class ShortPrefixToStringStyleTest {
         assertEquals(baseStr + "[<null>]", new 
ToStringBuilder(base).append(array).toString());
         assertEquals(baseStr + "[<null>]", new 
ToStringBuilder(base).append((Object) array).toString());
     }
-    
+
 }

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/SimpleToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/SimpleToStringStyleTest.java 
b/src/test/java/org/apache/commons/lang3/builder/SimpleToStringStyleTest.java
index 1bf18db..63ea46b 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/SimpleToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/SimpleToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -32,7 +32,7 @@ import org.junit.Test;
 public class SimpleToStringStyleTest {
 
     private final Integer base = Integer.valueOf(5);
-    
+
     @Before
     public void setUp() throws Exception {
         ToStringBuilder.setDefaultStyle(ToStringStyle.SIMPLE_STYLE);
@@ -44,7 +44,7 @@ public class SimpleToStringStyleTest {
     }
 
     //----------------------------------------------------------------
-    
+
     @Test
     public void testBlank() {
         assertEquals("", new ToStringBuilder(base).toString());
@@ -54,12 +54,12 @@ public class SimpleToStringStyleTest {
     public void testAppendSuper() {
         assertEquals("", new ToStringBuilder(base).appendSuper("").toString());
         assertEquals("<null>", new 
ToStringBuilder(base).appendSuper("<null>").toString());
-        
+
         assertEquals("hello", new 
ToStringBuilder(base).appendSuper("").append("a", "hello").toString());
         assertEquals("<null>,hello", new 
ToStringBuilder(base).appendSuper("<null>").append("a", "hello").toString());
         assertEquals("hello", new 
ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
     }
-    
+
     @Test
     public void testObject() {
         final Integer i3 = Integer.valueOf(3);

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/StandardToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/StandardToStringStyleTest.java 
b/src/test/java/org/apache/commons/lang3/builder/StandardToStringStyleTest.java
index 17b19d0..fb60bc3 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/StandardToStringStyleTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/StandardToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -33,9 +33,9 @@ public class StandardToStringStyleTest {
 
     private final Integer base = Integer.valueOf(5);
     private final String baseStr = "Integer";
-    
+
     private static final StandardToStringStyle STYLE = new 
StandardToStringStyle();
-    
+
     static {
         STYLE.setUseShortClassName(true);
         STYLE.setUseIdentityHashCode(false);
@@ -48,7 +48,7 @@ public class StandardToStringStyleTest {
         STYLE.setSummaryObjectStartText("%");
         STYLE.setSummaryObjectEndText("%");
     }
-    
+
     @Before
     public void setUp() throws Exception {
         ToStringBuilder.setDefaultStyle(STYLE);
@@ -60,7 +60,7 @@ public class StandardToStringStyleTest {
     }
 
     //----------------------------------------------------------------
-    
+
     @Test
     public void testBlank() {
         assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
@@ -70,12 +70,12 @@ public class StandardToStringStyleTest {
     public void testAppendSuper() {
         assertEquals(baseStr + "[]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
         assertEquals(baseStr + "[%NULL%]", new 
ToStringBuilder(base).appendSuper("Integer@8888[%NULL%]").toString());
-        
+
         assertEquals(baseStr + "[a=hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[%NULL%,a=hello]", new 
ToStringBuilder(base).appendSuper("Integer@8888[%NULL%]").append("a", 
"hello").toString());
         assertEquals(baseStr + "[a=hello]", new 
ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
     }
-    
+
     @Test
     public void testObject() {
         final Integer i3 = Integer.valueOf(3);

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ToStringBuilderTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ToStringBuilderTest.java 
b/src/test/java/org/apache/commons/lang3/builder/ToStringBuilderTest.java
index 8e32287..619b9f2 100644
--- a/src/test/java/org/apache/commons/lang3/builder/ToStringBuilderTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/ToStringBuilderTest.java
@@ -40,7 +40,7 @@ public class ToStringBuilderTest {
     private final String baseStr = base.getClass().getName() + "@" + 
Integer.toHexString(System.identityHashCode(base));
 
     /*
-     * All tests should leave the registry empty. 
+     * All tests should leave the registry empty.
      */
     @After
     public void after(){
@@ -839,7 +839,7 @@ public class ToStringBuilderTest {
         assertEquals(baseStr + "[<null>]", new 
ToStringBuilder(base).append(null, (boolean[]) null, false).toString());
         assertEquals(baseStr + "[<size=4>]", new 
ToStringBuilder(base).append(null, array, false).toString());
     }
-    
+
     @Test
     public void testConstructToStringBuilder(){
         ToStringBuilder stringBuilder1 = new ToStringBuilder(base, null, null);
@@ -870,7 +870,7 @@ public class ToStringBuilderTest {
         assertEquals(baseStr + "[a=<size=0>]", new 
ToStringBuilder(base).append("a", (Object) new String[0], false).toString());
         assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", 
(Object) new String[0], true).toString());
     }
-    
+
     @Test
     public void testObjectBuild() {
         final Integer i3 = Integer.valueOf(3);

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ToStringStyleConcurrencyTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ToStringStyleConcurrencyTest.java
 
b/src/test/java/org/apache/commons/lang3/builder/ToStringStyleConcurrencyTest.java
index 40dd273..83fa068 100644
--- 
a/src/test/java/org/apache/commons/lang3/builder/ToStringStyleConcurrencyTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/builder/ToStringStyleConcurrencyTest.java
@@ -40,7 +40,7 @@ import org.junit.Test;
  * <p>
  * This test passes but only tests one aspect of the issue.
  * </p>
- * 
+ *
  * @see <a href="https://issues.apache.org/jira/browse/LANG-762";>[LANG-762] 
Handle or document ReflectionToStringBuilder
  *      and ToStringBuilder for collections that are not thread safe</a>
  * @since 3.1

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/builder/ToStringStyleTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/builder/ToStringStyleTest.java 
b/src/test/java/org/apache/commons/lang3/builder/ToStringStyleTest.java
index 81a8b83..a2d9d34 100644
--- a/src/test/java/org/apache/commons/lang3/builder/ToStringStyleTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/ToStringStyleTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -117,7 +117,7 @@ public class ToStringStyleTest {
 
     /**
      * An object used to test {@link ToStringStyle}.
-     * 
+     *
      */
     static class Person {
         /**

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializerTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializerTest.java
 
b/src/test/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializerTest.java
index caad3b3..5d64378 100644
--- 
a/src/test/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializerTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializerTest.java
@@ -68,7 +68,7 @@ public class CallableBackgroundInitializerTest  {
             exec.shutdown();
             exec.awaitTermination(1, TimeUnit.SECONDS);
         }
-        
+
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/concurrent/CircuitBreakingExceptionTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/concurrent/CircuitBreakingExceptionTest.java
 
b/src/test/java/org/apache/commons/lang3/concurrent/CircuitBreakingExceptionTest.java
index a794018..df81478 100644
--- 
a/src/test/java/org/apache/commons/lang3/concurrent/CircuitBreakingExceptionTest.java
+++ 
b/src/test/java/org/apache/commons/lang3/concurrent/CircuitBreakingExceptionTest.java
@@ -5,9 +5,9 @@
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -28,54 +28,54 @@ import static org.junit.Assert.assertNull;
  * JUnit tests for {@link CircuitBreakingException}.
  */
 public class CircuitBreakingExceptionTest extends AbstractExceptionTest {
-    
+
     @Test(expected = CircuitBreakingException.class)
     public void testThrowingInformativeException() throws Exception {
         throw new CircuitBreakingException(EXCEPTION_MESSAGE, generateCause());
     }
-    
+
     @Test(expected = CircuitBreakingException.class)
     public void testThrowingExceptionWithMessage() throws Exception {
         throw new CircuitBreakingException(EXCEPTION_MESSAGE);
     }
-    
+
     @Test(expected = CircuitBreakingException.class)
     public void testThrowingExceptionWithCause() throws Exception {
         throw new CircuitBreakingException(generateCause());
     }
-    
+
     @Test(expected = CircuitBreakingException.class)
     public void testThrowingEmptyException() throws Exception {
         throw new CircuitBreakingException();
     }
-    
+
     @Test
     public void testWithCauseAndMessage() throws Exception {
         final Exception exception = new 
CircuitBreakingException(EXCEPTION_MESSAGE, generateCause());
         assertNotNull(exception);
         assertEquals(WRONG_EXCEPTION_MESSAGE, EXCEPTION_MESSAGE, 
exception.getMessage());
-        
+
         final Throwable cause = exception.getCause();
         assertNotNull(cause);
         assertEquals(WRONG_CAUSE_MESSAGE, CAUSE_MESSAGE, cause.getMessage());
     }
-    
+
     @Test
     public void testWithoutCause() throws Exception {
         final Exception exception = new 
CircuitBreakingException(EXCEPTION_MESSAGE);
         assertNotNull(exception);
         assertEquals(WRONG_EXCEPTION_MESSAGE, EXCEPTION_MESSAGE, 
exception.getMessage());
-        
+
         final Throwable cause = exception.getCause();
         assertNull(cause);
     }
-    
+
     @Test
     public void testWithoutMessage() throws Exception {
         final Exception exception = new 
CircuitBreakingException(generateCause());
         assertNotNull(exception);
         assertNotNull(exception.getMessage());
-        
+
         final Throwable cause = exception.getCause();
         assertNotNull(cause);
         assertEquals(WRONG_CAUSE_MESSAGE, CAUSE_MESSAGE, cause.getMessage());

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java
----------------------------------------------------------------------
diff --git 
a/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java 
b/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java
index f5b74ff..ffa78d6 100644
--- a/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java
+++ b/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java
@@ -49,7 +49,7 @@ public class EventListenerSupportTest {
         assertEquals(0, listeners.length);
         assertEquals(VetoableChangeListener.class, 
listeners.getClass().getComponentType());
         final VetoableChangeListener[] empty = listeners;
-        //for fun, show that the same empty instance is used 
+        //for fun, show that the same empty instance is used
         assertSame(empty, listenerSupport.getListeners());
 
         final VetoableChangeListener listener1 = 
EasyMock.createNiceMock(VetoableChangeListener.class);
@@ -117,7 +117,7 @@ public class EventListenerSupportTest {
         assertEquals(0, listeners.length);
         assertEquals(VetoableChangeListener.class, 
listeners.getClass().getComponentType());
         final VetoableChangeListener[] empty = listeners;
-        //for fun, show that the same empty instance is used 
+        //for fun, show that the same empty instance is used
         assertSame(empty, listenerSupport.getListeners());
 
         final VetoableChangeListener listener1 = 
EasyMock.createNiceMock(VetoableChangeListener.class);

http://git-wip-us.apache.org/repos/asf/commons-lang/blob/1da8ccdb/src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java
----------------------------------------------------------------------
diff --git a/src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java 
b/src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java
index 4c8d615..db54742 100644
--- a/src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java
@@ -41,7 +41,7 @@ import org.junit.Test;
 /**
  * @since 3.0
  */
-public class EventUtilsTest 
+public class EventUtilsTest
 {
 
     @Test
@@ -53,7 +53,7 @@ public class EventUtilsTest
         assertTrue(Modifier.isPublic(EventUtils.class.getModifiers()));
         assertFalse(Modifier.isFinal(EventUtils.class.getModifiers()));
     }
-    
+
     @Test
     public void testAddEventListener()
     {

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