Add final modifier to private fields.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1436767 13f79535-47bb-0310-9956-ffa450edef68

12 files changed, 29 insertions, 29 deletions

diff --git a/src/main/java/org/apache/commons/lang3/SerializationUtils.java b/src/main/java/org/apache/commons/lang3/SerializationUtils.java
index 575998d31..abc20297c 100644
--- a/src/main/java/org/apache/commons/lang3/SerializationUtils.java
+++ b/src/main/java/org/apache/commons/lang3/SerializationUtils.java
@@ -266,7 +266,7 @@ public class SerializationUtils {
      static class ClassLoaderAwareObjectInputStream extends ObjectInputStream {
         private static final Map<String, Class<?>> primitiveTypes = 
                 new HashMap<String, Class<?>>();
-        private ClassLoader classLoader;
+        private final ClassLoader classLoader;
         
         /**
          * Constructor.
diff --git a/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java b/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
index e03ed95a2..3ac77ede6 100644
--- a/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
+++ b/src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java
@@ -466,7 +466,7 @@ public class StringUtilsEqualsIndexOfTest  {
     // other object be an instance of CustomCharSequence, even though, as char sequences,
     // `seq` may equal the other object.
     private static class CustomCharSequence implements CharSequence {
-        private CharSequence seq;
+        private final CharSequence seq;
 
         public CustomCharSequence(CharSequence seq) {
             this.seq = seq;
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 ba1718d24..4e55ec3af 100644
--- a/src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java
@@ -128,7 +128,7 @@ public class EqualsBuilderTest {
 
     static class TestTTLeafObject extends TestTTSubObject {
         @SuppressWarnings("unused")
-        private int leafValue;
+        private final int leafValue;
         public TestTTLeafObject(int a, int t, int tt, int leafValue) {
             super(a, t, tt);
             this.leafValue = leafValue;
@@ -938,7 +938,7 @@ public class EqualsBuilderTest {
     }
     
     public static class TestACanEqualB {
-        private int a;
+        private final int a;
 
         public TestACanEqualB(int a) {
             this.a = a;
@@ -969,7 +969,7 @@ public class EqualsBuilderTest {
     }
 
     public static class TestBCanEqualA {
-        private int b;
+        private final int b;
 
         public TestBCanEqualA(int b) {
             this.b = b;
@@ -1065,11 +1065,11 @@ public class EqualsBuilderTest {
 
     static class TestObjectWithMultipleFields {
         @SuppressWarnings("unused")
-        private TestObject one;
+        private final TestObject one;
         @SuppressWarnings("unused")
-        private TestObject two;
+        private final TestObject two;
         @SuppressWarnings("unused")
-        private TestObject three;
+        private final TestObject three;
 
         public TestObjectWithMultipleFields(int one, int two, int three) {
             this.one = new TestObject(one);
@@ -1111,7 +1111,7 @@ public class EqualsBuilderTest {
         @SuppressWarnings("unused")
         private TestObjectReference reference;
         @SuppressWarnings("unused")
-        private TestObject one;
+        private final TestObject one;
 
         public TestObjectReference(int one) {
             this.one = new TestObject(one);
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 a3ec5345f..818106089 100644
--- a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderExcludeTest.java
@@ -33,10 +33,10 @@ public class ReflectionToStringBuilderExcludeTest {
 
     class TestFixture {
         @SuppressWarnings("unused")
-        private String secretField = SECRET_VALUE;
+        private final String secretField = SECRET_VALUE;
 
         @SuppressWarnings("unused")
-        private String showField = NOT_SECRET_VALUE;
+        private final String showField = NOT_SECRET_VALUE;
     }
 
     private static final String NOT_SECRET_FIELD = "showField";
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 7476abf98..2aedd16f0 100644
--- a/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java
@@ -40,7 +40,7 @@ public class ReflectionToStringBuilderMutateInspectConcurrencyTest {
     class TestFixture {

         final private LinkedList<Integer> listField = new LinkedList<Integer>();

         final private Random random = new Random();

-        private int N = 100;

+        private final int N = 100;

 

         public TestFixture() {

             synchronized (this) {

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 e5d0820c1..32ac38a71 100644
--- a/src/test/java/org/apache/commons/lang3/builder/ToStringBuilderTest.java
+++ b/src/test/java/org/apache/commons/lang3/builder/ToStringBuilderTest.java
@@ -359,14 +359,14 @@ public class ToStringBuilderTest {
 
     static class ReflectionTestFixtureA {
         @SuppressWarnings("unused")
-        private char a='a';
+        private final char a='a';
         @SuppressWarnings("unused")
         private transient char transientA='t';
     }
 
     static class ReflectionTestFixtureB extends ReflectionTestFixtureA {
         @SuppressWarnings("unused")
-        private char b='b';
+        private final char b='b';
         @SuppressWarnings("unused")
         private transient char transientB='t';
     }
@@ -489,7 +489,7 @@ public class ToStringBuilderTest {
 
     private static class SelfInstanceVarReflectionTestFixture {
         @SuppressWarnings("unused")
-        private SelfInstanceVarReflectionTestFixture typeIsSelf;
+        private final SelfInstanceVarReflectionTestFixture typeIsSelf;
 
         public SelfInstanceVarReflectionTestFixture() {
             this.typeIsSelf = this;
@@ -503,8 +503,8 @@ public class ToStringBuilderTest {
 
     private static class SelfInstanceTwoVarsReflectionTestFixture {
         @SuppressWarnings("unused")
-        private SelfInstanceTwoVarsReflectionTestFixture typeIsSelf;
-        private String otherType = "The Other Type";
+        private final SelfInstanceTwoVarsReflectionTestFixture typeIsSelf;
+        private final String otherType = "The Other Type";
 
         public SelfInstanceTwoVarsReflectionTestFixture() {
             this.typeIsSelf = this;
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 211045c1a..b101ed129 100644
--- a/src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java
@@ -201,7 +201,7 @@ public class EventUtilsTest
 
     private static class EventCountingInvociationHandler implements InvocationHandler
     {
-        private Map<String, Integer> eventCounts = new TreeMap<String, Integer>();
+        private final Map<String, Integer> eventCounts = new TreeMap<String, Integer>();
 
         public <L> L createListener(Class<L> listenerType)
         {
@@ -234,7 +234,7 @@ public class EventUtilsTest
 
     public static class MultipleEventSource
     {
-        private EventListenerSupport<MultipleEventListener> listeners = EventListenerSupport.create(MultipleEventListener.class);
+        private final EventListenerSupport<MultipleEventListener> listeners = EventListenerSupport.create(MultipleEventListener.class);
 
         public void addMultipleEventListener(MultipleEventListener listener)
         {
@@ -252,7 +252,7 @@ public class EventUtilsTest
 
     public static class PropertyChangeSource
     {
-        private EventListenerSupport<PropertyChangeListener> listeners = EventListenerSupport.create(PropertyChangeListener.class);
+        private final EventListenerSupport<PropertyChangeListener> listeners = EventListenerSupport.create(PropertyChangeListener.class);
 
         private String property;
 
diff --git a/src/test/java/org/apache/commons/lang3/reflect/ConstructorUtilsTest.java b/src/test/java/org/apache/commons/lang3/reflect/ConstructorUtilsTest.java
index d61d9a833..523ced7cb 100644
--- a/src/test/java/org/apache/commons/lang3/reflect/ConstructorUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/reflect/ConstructorUtilsTest.java
@@ -34,7 +34,7 @@ import org.apache.commons.lang3.mutable.MutableObject;
  */
 public class ConstructorUtilsTest {
     public static class TestBean {
-        private String toString;
+        private final String toString;
 
         public TestBean() {
             toString = "()";
@@ -72,7 +72,7 @@ public class ConstructorUtilsTest {
         }
     }
 
-    private Map<Class<?>, Class<?>[]> classCache;
+    private final Map<Class<?>, Class<?>[]> classCache;
 
     public ConstructorUtilsTest() {
         classCache = new HashMap<Class<?>, Class<?>[]>();
diff --git a/src/test/java/org/apache/commons/lang3/reflect/FieldUtilsTest.java b/src/test/java/org/apache/commons/lang3/reflect/FieldUtilsTest.java
index 6f8f876d7..a7ab28d81 100644
--- a/src/test/java/org/apache/commons/lang3/reflect/FieldUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/reflect/FieldUtilsTest.java
@@ -54,7 +54,7 @@ public class FieldUtilsTest {
     private PublicChild publicChild;
     private PubliclyShadowedChild publiclyShadowedChild;
     private PrivatelyShadowedChild privatelyShadowedChild;
-    private Class<?> parentClass = PublicChild.class.getSuperclass();
+    private final Class<?> parentClass = PublicChild.class.getSuperclass();
 
     @Before
     public void setUp() {
diff --git a/src/test/java/org/apache/commons/lang3/reflect/MethodUtilsTest.java b/src/test/java/org/apache/commons/lang3/reflect/MethodUtilsTest.java
index 50662d59e..d29a98a45 100644
--- a/src/test/java/org/apache/commons/lang3/reflect/MethodUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/reflect/MethodUtilsTest.java
@@ -126,7 +126,7 @@ public class MethodUtilsTest {
     }
 
     private TestBean testBean;
-    private Map<Class<?>, Class<?>[]> classCache = new HashMap<Class<?>, Class<?>[]>();
+    private final Map<Class<?>, Class<?>[]> classCache = new HashMap<Class<?>, Class<?>[]>();
 
     @Before
     public void setUp() throws Exception {
diff --git a/src/test/java/org/apache/commons/lang3/reflect/testbed/Parent.java b/src/test/java/org/apache/commons/lang3/reflect/testbed/Parent.java
index 89e850deb..5acb3f5a0 100644
--- a/src/test/java/org/apache/commons/lang3/reflect/testbed/Parent.java
+++ b/src/test/java/org/apache/commons/lang3/reflect/testbed/Parent.java
@@ -24,5 +24,5 @@ class Parent implements Foo {
     protected boolean b = false;
     int i = 0;
     @SuppressWarnings("unused")
-    private double d = 0.0;
+    private final double d = 0.0;
 }
diff --git a/src/test/java/org/apache/commons/lang3/reflect/testbed/PrivatelyShadowedChild.java b/src/test/java/org/apache/commons/lang3/reflect/testbed/PrivatelyShadowedChild.java
index 5eea91885..952548d59 100644
--- a/src/test/java/org/apache/commons/lang3/reflect/testbed/PrivatelyShadowedChild.java
+++ b/src/test/java/org/apache/commons/lang3/reflect/testbed/PrivatelyShadowedChild.java
@@ -21,8 +21,8 @@ package org.apache.commons.lang3.reflect.testbed;
  */
 @SuppressWarnings({ "unused", "hiding" }) // deliberate re-use of variable names
 public class PrivatelyShadowedChild extends Parent {
-    private String s = "ss";
-    private boolean b = true;
-    private int i = 1;
-    private double d = 1.0;
+    private final String s = "ss";
+    private final boolean b = true;
+    private final int i = 1;
+    private final double d = 1.0;
 }