Add missing @Override.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1309977 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/lang3/CharRange.java

@@ -257,6 +257,7 @@ final class CharRange implements Iterable<Character>, Serializable {
      * @return an iterator to the chars represented by this range
      * @since 2.5
      */
+    @Override
     public Iterator<Character> iterator() {
         return new CharacterIterator(this);
     }
@@ -325,6 +326,7 @@ final class CharRange implements Iterable<Character>, Serializable {
          *
          * @return {@code true} if the iterator has yet to reach the character date
          */
+        @Override
         public boolean hasNext() {
             return hasNext;
         }
@@ -334,6 +336,7 @@ final class CharRange implements Iterable<Character>, Serializable {
          *
          * @return {@code Character} for the next character
          */
+        @Override
         public Character next() {
             if (hasNext == false) {
                 throw new NoSuchElementException();
@@ -349,6 +352,7 @@ final class CharRange implements Iterable<Character>, Serializable {
          * @throws UnsupportedOperationException
          * @see java.util.Iterator#remove()
          */
+        @Override
         public void remove() {
             throw new UnsupportedOperationException();
         }

src/main/java/org/apache/commons/lang3/Range.java

@@ -485,6 +485,7 @@ public final class Range<T> implements Serializable {
          * @param obj2 right hand side of comparison
          * @return negative, 0, positive comparison value
          */
+        @Override
         public int compare(Object obj1, Object obj2) {
             return ((Comparable) obj1).compareTo(obj2);
         }

src/main/java/org/apache/commons/lang3/builder/CompareToBuilder.java

@@ -1013,6 +1013,7 @@ public class CompareToBuilder implements Builder<Integer> {
      * @see #toComparison()
      * @since 3.0
      */
+    @Override
     public Integer build() {
         return Integer.valueOf(toComparison());
     }

src/main/java/org/apache/commons/lang3/builder/EqualsBuilder.java

@@ -920,6 +920,7 @@ public class EqualsBuilder implements Builder<Boolean> {
      *
      * @since 3.0
      */
+    @Override
     public Boolean build() {
         return Boolean.valueOf(isEquals());
     }

src/main/java/org/apache/commons/lang3/builder/HashCodeBuilder.java

@@ -940,6 +940,7 @@ public class HashCodeBuilder implements Builder<Integer> {
      *
      * @since 3.0
      */
+    @Override
     public Integer build() {
         return Integer.valueOf(toHashCode());
     }

src/main/java/org/apache/commons/lang3/builder/ToStringBuilder.java

@@ -1073,6 +1073,7 @@ public class ToStringBuilder implements Builder<String> {
      *
      * @since 3.0
      */
+    @Override
     public String build() {
         return toString();
     }

src/main/java/org/apache/commons/lang3/concurrent/AtomicInitializer.java

@@ -77,6 +77,7 @@ public abstract class AtomicInitializer<T> implements ConcurrentInitializer<T> {
      * @throws ConcurrentException if an error occurred during initialization of
      * the object
      */
+    @Override
     public T get() throws ConcurrentException {
         T result = reference.get();
 

src/main/java/org/apache/commons/lang3/concurrent/AtomicSafeInitializer.java

@@ -69,6 +69,7 @@ public abstract class AtomicSafeInitializer<T> implements
      * @throws ConcurrentException if the initialization of the object causes an
      * exception
      */
+    @Override
     public final T get() throws ConcurrentException {
         T result;
 

src/main/java/org/apache/commons/lang3/concurrent/BackgroundInitializer.java

@@ -206,6 +206,7 @@ public abstract class BackgroundInitializer<T> implements
      * background processing
      * @throws IllegalStateException if {@link #start()} has not been called
      */
+    @Override
     public T get() throws ConcurrentException {
         try {
             return getFuture().get();
@@ -320,6 +321,7 @@ public abstract class BackgroundInitializer<T> implements
          * @return the result object
          * @throws Exception if an error occurs
          */
+        @Override
         public T call() throws Exception {
             try {
                 return initialize();

src/main/java/org/apache/commons/lang3/concurrent/BasicThreadFactory.java

@@ -200,6 +200,7 @@ public class BasicThreadFactory implements ThreadFactory {
      * @param r the {@code Runnable} to be executed by the new thread
      * @return the newly created thread
      */
+    @Override
     public Thread newThread(Runnable r) {
         Thread t = getWrappedFactory().newThread(r);
         initializeThread(t);
@@ -372,6 +373,7 @@ public class BasicThreadFactory implements ThreadFactory {
          *
          * @return the new {@code BasicThreadFactory}
          */
+        @Override
         public BasicThreadFactory build() {
             BasicThreadFactory factory = new BasicThreadFactory(this);
             reset();

src/main/java/org/apache/commons/lang3/concurrent/ConcurrentUtils.java

@@ -347,6 +347,7 @@ public class ConcurrentUtils {
          * the constant object managed by this {@code Future} implementation is
          * always available.
          */
+        @Override
         public boolean isDone() {
             return true;
         }
@@ -354,6 +355,7 @@ public class ConcurrentUtils {
         /**
          * {@inheritDoc} This implementation just returns the constant value.
          */
+        @Override
         public T get() {
             return value;
         }
@@ -362,6 +364,7 @@ public class ConcurrentUtils {
          * {@inheritDoc} This implementation just returns the constant value; it
          * does not block, therefore the timeout has no meaning.
          */
+        @Override
         public T get(long timeout, TimeUnit unit) {
             return value;
         }
@@ -370,6 +373,7 @@ public class ConcurrentUtils {
          * {@inheritDoc} This implementation always returns <b>false</b>; there
          * is no background process which could be cancelled.
          */
+        @Override
         public boolean isCancelled() {
             return false;
         }
@@ -378,6 +382,7 @@ public class ConcurrentUtils {
          * {@inheritDoc} The cancel operation is not supported. This
          * implementation always returns <b>false</b>.
          */
+        @Override
         public boolean cancel(boolean mayInterruptIfRunning) {
             return false;
         }

src/main/java/org/apache/commons/lang3/concurrent/ConstantInitializer.java

@@ -76,6 +76,7 @@ public class ConstantInitializer<T> implements ConcurrentInitializer<T> {
      * @return the object managed by this initializer
      * @throws ConcurrentException if an error occurs
      */
+    @Override
     public T get() throws ConcurrentException {
         return getObject();
     }

src/main/java/org/apache/commons/lang3/concurrent/LazyInitializer.java

@@ -88,6 +88,7 @@ public abstract class LazyInitializer<T> implements ConcurrentInitializer<T> {
      * @throws ConcurrentException if an error occurred during initialization of
      * the object
      */
+    @Override
     public T get() throws ConcurrentException {
         // use a temporary variable to reduce the number of reads of the
         // volatile field

src/main/java/org/apache/commons/lang3/concurrent/TimedSemaphore.java

@@ -400,6 +400,7 @@ public class TimedSemaphore {
      */
     protected ScheduledFuture<?> startTimer() {
         return getExecutorService().scheduleAtFixedRate(new Runnable() {
+            @Override
             public void run() {
                 endOfPeriod();
             }

src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java

@@ -304,6 +304,7 @@ public class EventListenerSupport<L> implements Serializable {
          * @return the result of the method call
          * @throws Throwable if an error occurs
          */
+        @Override
         public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
             for (L listener : listeners) {
                 method.invoke(listener, args);

src/main/java/org/apache/commons/lang3/event/EventUtils.java

@@ -106,6 +106,7 @@ public class EventUtils {
          * @return the result of the method call
          * @throws Throwable if an error occurs
          */
+        @Override
         public Object invoke(final Object proxy, final Method method, final Object[] parameters) throws Throwable {
             if (eventTypes.isEmpty() || eventTypes.contains(method.getName())) {
                 if (hasMatchingParametersMethod(method)) {

src/main/java/org/apache/commons/lang3/exception/ContextedException.java

@@ -164,6 +164,7 @@ public class ContextedException extends Exception implements ExceptionContext {
      * @param value  information needed to understand exception, may be {@code null}
      * @return {@code this}, for method chaining, not {@code null}
      */
+    @Override
     public ContextedException addContextValue(String label, Object value) {        
         exceptionContext.addContextValue(label, value);
         return this;
@@ -182,6 +183,7 @@ public class ContextedException extends Exception implements ExceptionContext {
      * @param value  information needed to understand exception, may be {@code null}
      * @return {@code this}, for method chaining, not {@code null}
      */
+    @Override
     public ContextedException setContextValue(String label, Object value) {        
         exceptionContext.setContextValue(label, value);
         return this;
@@ -190,6 +192,7 @@ public class ContextedException extends Exception implements ExceptionContext {
     /**
      * {@inheritDoc}
      */
+    @Override
     public List<Object> getContextValues(String label) {
         return this.exceptionContext.getContextValues(label);
     }
@@ -197,6 +200,7 @@ public class ContextedException extends Exception implements ExceptionContext {
     /**
      * {@inheritDoc}
      */
+    @Override
     public Object getFirstContextValue(String label) {
         return this.exceptionContext.getFirstContextValue(label);
     }
@@ -204,6 +208,7 @@ public class ContextedException extends Exception implements ExceptionContext {
     /**
      * {@inheritDoc}
      */
+    @Override
     public List<Pair<String, Object>> getContextEntries() {
         return this.exceptionContext.getContextEntries();
     }
@@ -211,6 +216,7 @@ public class ContextedException extends Exception implements ExceptionContext {
     /**
      * {@inheritDoc}
      */
+    @Override
     public Set<String> getContextLabels() {
         return exceptionContext.getContextLabels();
     }
@@ -240,6 +246,7 @@ public class ContextedException extends Exception implements ExceptionContext {
     /**
      * {@inheritDoc}
      */
+    @Override
     public String getFormattedExceptionMessage(String baseMessage) {
         return exceptionContext.getFormattedExceptionMessage(baseMessage);
     }

src/main/java/org/apache/commons/lang3/exception/ContextedRuntimeException.java

@@ -164,6 +164,7 @@ public class ContextedRuntimeException extends RuntimeException implements Excep
      * @param value  information needed to understand exception, may be {@code null}
      * @return {@code this}, for method chaining, not {@code null}
      */
+    @Override
     public ContextedRuntimeException addContextValue(String label, Object value) {        
         exceptionContext.addContextValue(label, value);
         return this;
@@ -182,6 +183,7 @@ public class ContextedRuntimeException extends RuntimeException implements Excep
      * @param value  information needed to understand exception, may be {@code null}
      * @return {@code this}, for method chaining, not {@code null}
      */
+    @Override
     public ContextedRuntimeException setContextValue(String label, Object value) {        
         exceptionContext.setContextValue(label, value);
         return this;
@@ -190,6 +192,7 @@ public class ContextedRuntimeException extends RuntimeException implements Excep
     /**
      * {@inheritDoc}
      */
+    @Override
     public List<Object> getContextValues(String label) {
         return this.exceptionContext.getContextValues(label);
     }
@@ -197,6 +200,7 @@ public class ContextedRuntimeException extends RuntimeException implements Excep
     /**
      * {@inheritDoc}
      */
+    @Override
     public Object getFirstContextValue(String label) {
         return this.exceptionContext.getFirstContextValue(label);
     }
@@ -204,6 +208,7 @@ public class ContextedRuntimeException extends RuntimeException implements Excep
     /**
      * {@inheritDoc}
      */
+    @Override
     public List<Pair<String, Object>> getContextEntries() {
         return this.exceptionContext.getContextEntries();
     }
@@ -211,6 +216,7 @@ public class ContextedRuntimeException extends RuntimeException implements Excep
     /**
      * {@inheritDoc}
      */
+    @Override
     public Set<String> getContextLabels() {
         return exceptionContext.getContextLabels();
     }
@@ -240,6 +246,7 @@ public class ContextedRuntimeException extends RuntimeException implements Excep
     /**
      * {@inheritDoc}
      */
+    @Override
     public String getFormattedExceptionMessage(String baseMessage) {
         return exceptionContext.getFormattedExceptionMessage(baseMessage);
     }

src/main/java/org/apache/commons/lang3/exception/DefaultExceptionContext.java

@@ -49,6 +49,7 @@ public class DefaultExceptionContext implements ExceptionContext, Serializable {
     /**
      * {@inheritDoc}
      */
+    @Override
     public DefaultExceptionContext addContextValue(String label, Object value) {
         contextValues.add(new ImmutablePair<String, Object>(label, value));
         return this;
@@ -57,6 +58,7 @@ public class DefaultExceptionContext implements ExceptionContext, Serializable {
     /**
      * {@inheritDoc}
      */
+    @Override
     public DefaultExceptionContext setContextValue(String label, Object value) {
         for (final Iterator<Pair<String, Object>> iter = contextValues.iterator(); iter.hasNext();) {
             final Pair<String, Object> p = iter.next();
@@ -71,6 +73,7 @@ public class DefaultExceptionContext implements ExceptionContext, Serializable {
     /**
      * {@inheritDoc}
      */
+    @Override
     public List<Object> getContextValues(String label) {
         final List<Object> values = new ArrayList<Object>();
         for (final Pair<String, Object> pair : contextValues) {
@@ -84,6 +87,7 @@ public class DefaultExceptionContext implements ExceptionContext, Serializable {
     /**
      * {@inheritDoc}
      */
+    @Override
     public Object getFirstContextValue(String label) {
         for (final Pair<String, Object> pair : contextValues) {
             if (StringUtils.equals(label, pair.getKey())) {
@@ -96,6 +100,7 @@ public class DefaultExceptionContext implements ExceptionContext, Serializable {
     /**
      * {@inheritDoc}
      */
+    @Override
     public Set<String> getContextLabels() {
         final Set<String> labels = new HashSet<String>();
         for (final Pair<String, Object> pair : contextValues) {
@@ -107,6 +112,7 @@ public class DefaultExceptionContext implements ExceptionContext, Serializable {
     /**
      * {@inheritDoc}
      */
+    @Override
     public List<Pair<String, Object>> getContextEntries() {
         return contextValues;
     }
@@ -117,6 +123,7 @@ public class DefaultExceptionContext implements ExceptionContext, Serializable {
      * @param baseMessage  the base exception message <b>without</b> context information appended
      * @return the exception message <b>with</b> context information appended, never null
      */
+    @Override
     public String getFormattedExceptionMessage(String baseMessage){
         StringBuilder buffer = new StringBuilder(256);
         if (baseMessage != null) {

src/main/java/org/apache/commons/lang3/math/Fraction.java

@@ -879,6 +879,7 @@ public final class Fraction extends Number implements Comparable<Fraction> {
      * @throws ClassCastException if the object is not a <code>Fraction</code>
      * @throws NullPointerException if the object is <code>null</code>
      */
+    @Override
     public int compareTo(Fraction other) {
         if (this==other) {
             return 0;

src/main/java/org/apache/commons/lang3/mutable/MutableBoolean.java

@@ -74,6 +74,7 @@ public class MutableBoolean implements Mutable<Boolean>, Serializable, Comparabl
      * 
      * @return the value as a Boolean, never null
      */
+    @Override
     public Boolean getValue() {
         return Boolean.valueOf(this.value);
     }
@@ -93,6 +94,7 @@ public class MutableBoolean implements Mutable<Boolean>, Serializable, Comparabl
      * @param value  the value to set, not null
      * @throws NullPointerException if the object is null
      */
+    @Override
     public void setValue(Boolean value) {
         this.value = value.booleanValue();
     }
@@ -174,6 +176,7 @@ public class MutableBoolean implements Mutable<Boolean>, Serializable, Comparabl
      * @return negative if this is less, zero if equal, positive if greater
      *  where false is less than true
      */
+    @Override
     public int compareTo(MutableBoolean other) {
         boolean anotherVal = other.value;
         return value == anotherVal ? 0 : (value ? 1 : -1);

src/main/java/org/apache/commons/lang3/mutable/MutableByte.java

@@ -83,6 +83,7 @@ public class MutableByte extends Number implements Comparable<MutableByte>, Muta
      * 
      * @return the value as a Byte, never null
      */
+    @Override
     public Byte getValue() {
         return Byte.valueOf(this.value);
     }
@@ -102,6 +103,7 @@ public class MutableByte extends Number implements Comparable<MutableByte>, Muta
      * @param value  the value to set, not null
      * @throws NullPointerException if the object is null
      */
+    @Override
     public void setValue(Number value) {
         this.value = value.byteValue();
     }
@@ -264,6 +266,7 @@ public class MutableByte extends Number implements Comparable<MutableByte>, Muta
      * @param other  the other mutable to compare to, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(MutableByte other) {
         byte anotherVal = other.value;
         return value < anotherVal ? -1 : (value == anotherVal ? 0 : 1);

src/main/java/org/apache/commons/lang3/mutable/MutableDouble.java

@@ -83,6 +83,7 @@ public class MutableDouble extends Number implements Comparable<MutableDouble>,
      * 
      * @return the value as a Double, never null
      */
+    @Override
     public Double getValue() {
         return Double.valueOf(this.value);
     }
@@ -102,6 +103,7 @@ public class MutableDouble extends Number implements Comparable<MutableDouble>,
      * @param value  the value to set, not null
      * @throws NullPointerException if the object is null
      */
+    @Override
     public void setValue(Number value) {
         this.value = value.doubleValue();
     }
@@ -293,6 +295,7 @@ public class MutableDouble extends Number implements Comparable<MutableDouble>,
      * @param other  the other mutable to compare to, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(MutableDouble other) {
         double anotherVal = other.value;
         return Double.compare(value, anotherVal);

src/main/java/org/apache/commons/lang3/mutable/MutableFloat.java

@@ -83,6 +83,7 @@ public class MutableFloat extends Number implements Comparable<MutableFloat>, Mu
      * 
      * @return the value as a Float, never null
      */
+    @Override
     public Float getValue() {
         return Float.valueOf(this.value);
     }
@@ -102,6 +103,7 @@ public class MutableFloat extends Number implements Comparable<MutableFloat>, Mu
      * @param value  the value to set, not null
      * @throws NullPointerException if the object is null
      */
+    @Override
     public void setValue(Number value) {
         this.value = value.floatValue();
     }
@@ -294,6 +296,7 @@ public class MutableFloat extends Number implements Comparable<MutableFloat>, Mu
      * @param other  the other mutable to compare to, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(MutableFloat other) {
         float anotherVal = other.value;
         return Float.compare(value, anotherVal);

src/main/java/org/apache/commons/lang3/mutable/MutableInt.java

@@ -83,6 +83,7 @@ public class MutableInt extends Number implements Comparable<MutableInt>, Mutabl
      * 
      * @return the value as a Integer, never null
      */
+    @Override
     public Integer getValue() {
         return Integer.valueOf(this.value);
     }
@@ -102,6 +103,7 @@ public class MutableInt extends Number implements Comparable<MutableInt>, Mutabl
      * @param value  the value to set, not null
      * @throws NullPointerException if the object is null
      */
+    @Override
     public void setValue(Number value) {
         this.value = value.intValue();
     }
@@ -254,6 +256,7 @@ public class MutableInt extends Number implements Comparable<MutableInt>, Mutabl
      * @param other  the other mutable to compare to, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(MutableInt other) {
         int anotherVal = other.value;
         return value < anotherVal ? -1 : (value == anotherVal ? 0 : 1);

src/main/java/org/apache/commons/lang3/mutable/MutableLong.java

@@ -83,6 +83,7 @@ public class MutableLong extends Number implements Comparable<MutableLong>, Muta
      * 
      * @return the value as a Long, never null
      */
+    @Override
     public Long getValue() {
         return Long.valueOf(this.value);
     }
@@ -102,6 +103,7 @@ public class MutableLong extends Number implements Comparable<MutableLong>, Muta
      * @param value  the value to set, not null
      * @throws NullPointerException if the object is null
      */
+    @Override
     public void setValue(Number value) {
         this.value = value.longValue();
     }
@@ -254,6 +256,7 @@ public class MutableLong extends Number implements Comparable<MutableLong>, Muta
      * @param other  the other mutable to compare to, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(MutableLong other) {
         long anotherVal = other.value;
         return value < anotherVal ? -1 : (value == anotherVal ? 0 : 1);

src/main/java/org/apache/commons/lang3/mutable/MutableObject.java

@@ -60,6 +60,7 @@ public class MutableObject<T> implements Mutable<T>, Serializable {
      * 
      * @return the value, may be null
      */
+    @Override
     public T getValue() {
         return this.value;
     }
@@ -69,6 +70,7 @@ public class MutableObject<T> implements Mutable<T>, Serializable {
      * 
      * @param value  the value to set
      */
+    @Override
     public void setValue(T value) {
         this.value = value;
     }

src/main/java/org/apache/commons/lang3/mutable/MutableShort.java

@@ -83,6 +83,7 @@ public class MutableShort extends Number implements Comparable<MutableShort>, Mu
      * 
      * @return the value as a Short, never null
      */
+    @Override
     public Short getValue() {
         return Short.valueOf(this.value);
     }
@@ -102,6 +103,7 @@ public class MutableShort extends Number implements Comparable<MutableShort>, Mu
      * @param value  the value to set, not null
      * @throws NullPointerException if the object is null
      */
+    @Override
     public void setValue(Number value) {
         this.value = value.shortValue();
     }
@@ -264,6 +266,7 @@ public class MutableShort extends Number implements Comparable<MutableShort>, Mu
      * @param other  the other mutable to compare to, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(MutableShort other) {
         short anotherVal = other.value;
         return value < anotherVal ? -1 : (value == anotherVal ? 0 : 1);

src/main/java/org/apache/commons/lang3/text/StrBuilder.java

@@ -182,6 +182,7 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
      *
      * @return the length
      */
+    @Override
     public int length() {
         return size;
     }
@@ -302,6 +303,7 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
      * @return the character at the index
      * @throws IndexOutOfBoundsException if the index is invalid
      */
+    @Override
     public char charAt(int index) {
         if (index < 0 || index >= length()) {
             throw new StringIndexOutOfBoundsException(index);
@@ -470,6 +472,7 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
      * @return this, to enable chaining
      * @since 3.0
      */
+    @Override
     public StrBuilder append(CharSequence seq) {
         if (seq == null) {
             return appendNull();
@@ -487,6 +490,7 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
      * @return this, to enable chaining
      * @since 3.0
      */
+    @Override
     public StrBuilder append(CharSequence seq, int startIndex, int length) {
         if (seq == null) {
             return appendNull();
@@ -721,6 +725,7 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
      * @return this, to enable chaining
      * @since 3.0
      */
+    @Override
     public StrBuilder append(char ch) {
         int len = length();
         ensureCapacity(len + 1);
@@ -2005,6 +2010,7 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
      * {@inheritDoc}
      * @since 3.0
      */
+    @Override
     public CharSequence subSequence(int startIndex, int endIndex) {
       if (startIndex < 0) {
           throw new StringIndexOutOfBoundsException(startIndex);

src/main/java/org/apache/commons/lang3/text/StrTokenizer.java

@@ -500,6 +500,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      *
      * @return true if there are more tokens
      */
+    @Override
     public boolean hasNext() {
         checkTokenized();
         return tokenPos < tokens.length;
@@ -511,6 +512,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      * @return the next String token
      * @throws NoSuchElementException if there are no more elements
      */
+    @Override
     public String next() {
         if (hasNext()) {
             return tokens[tokenPos++];
@@ -523,6 +525,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      *
      * @return the next token index
      */
+    @Override
     public int nextIndex() {
         return tokenPos;
     }
@@ -532,6 +535,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      *
      * @return true if there are previous tokens
      */
+    @Override
     public boolean hasPrevious() {
         checkTokenized();
         return tokenPos > 0;
@@ -542,6 +546,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      *
      * @return the previous token
      */
+    @Override
     public String previous() {
         if (hasPrevious()) {
             return tokens[--tokenPos];
@@ -554,6 +559,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      *
      * @return the previous token index
      */
+    @Override
     public int previousIndex() {
         return tokenPos - 1;
     }
@@ -563,6 +569,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      *
      * @throws UnsupportedOperationException always
      */
+    @Override
     public void remove() {
         throw new UnsupportedOperationException("remove() is unsupported");
     }
@@ -572,6 +579,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      * @param obj this parameter ignored.
      * @throws UnsupportedOperationException always
      */
+    @Override
     public void set(String obj) {
         throw new UnsupportedOperationException("set() is unsupported");
     }
@@ -581,6 +589,7 @@ public class StrTokenizer implements ListIterator<String>, Cloneable {
      * @param obj this parameter ignored.
      * @throws UnsupportedOperationException always
      */
+    @Override
     public void add(String obj) {
         throw new UnsupportedOperationException("add() is unsupported");
     }

src/main/java/org/apache/commons/lang3/time/DateUtils.java

@@ -1800,6 +1800,7 @@ public class DateUtils {
          *
          * @return <code>true</code> if the iterator has yet to reach the end date
          */
+        @Override
         public boolean hasNext() {
             return spot.before(endFinal);
         }
@@ -1809,6 +1810,7 @@ public class DateUtils {
          *
          * @return Object calendar for the next date
          */
+        @Override
         public Calendar next() {
             if (spot.equals(endFinal)) {
                 throw new NoSuchElementException();
@@ -1823,6 +1825,7 @@ public class DateUtils {
          * @throws UnsupportedOperationException
          * @see java.util.Iterator#remove()
          */
+        @Override
         public void remove() {
             throw new UnsupportedOperationException();
         }

src/main/java/org/apache/commons/lang3/time/FastDateFormat.java

@@ -393,6 +393,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      * @return the formatted string
      * @since 2.1
      */
+    @Override
     public String format(long millis) {
         return format(new Date(millis));
     }
@@ -403,6 +404,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      * @param date  the date to format
      * @return the formatted string
      */
+    @Override
     public String format(Date date) {
         return printer.format(date);
     }
@@ -413,6 +415,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      * @param calendar  the calendar to format
      * @return the formatted string
      */
+    @Override
     public String format(Calendar calendar) {
         return printer.format(calendar);
     }
@@ -426,6 +429,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      * @return the specified string buffer
      * @since 2.1
      */
+    @Override
     public StringBuffer format(long millis, StringBuffer buf) {
         return printer.format(millis, buf);
     }
@@ -438,6 +442,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      * @param buf  the buffer to format into
      * @return the specified string buffer
      */
+    @Override
     public StringBuffer format(Date date, StringBuffer buf) {
         return printer.format(date, buf);
     }
@@ -450,6 +455,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      * @param buf  the buffer to format into
      * @return the specified string buffer
      */
+    @Override
     public StringBuffer format(Calendar calendar, StringBuffer buf) {
         return printer.format(calendar, buf);
     }
@@ -461,6 +467,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
     /* (non-Javadoc)
      * @see DateParser#parse(java.lang.String)
      */
+    @Override
     public Date parse(String source) throws ParseException {
         return parser.parse(source);
     }
@@ -468,6 +475,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
     /* (non-Javadoc)
      * @see DateParser#parse(java.lang.String, java.text.ParsePosition)
      */
+    @Override
     public Date parse(String source, ParsePosition pos) {
             return parser.parse(source, pos);
     }
@@ -487,6 +495,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      *
      * @return the pattern, {@link java.text.SimpleDateFormat} compatible
      */
+    @Override
     public String getPattern() {
         return printer.getPattern();
     }
@@ -498,6 +507,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      *
      * @return the time zone
      */
+    @Override
     public TimeZone getTimeZone() {
         return printer.getTimeZone();
     }
@@ -507,6 +517,7 @@ public class FastDateFormat extends Format implements DateParser, DatePrinter {
      *
      * @return the locale
      */
+    @Override
     public Locale getLocale() {
         return printer.getLocale();
     }

src/main/java/org/apache/commons/lang3/time/FastDateParser.java

@@ -144,6 +144,7 @@ public class FastDateParser implements DateParser, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DateParser#getPattern()
      */
+    @Override
     public String getPattern() {
         return pattern;
     }
@@ -151,6 +152,7 @@ public class FastDateParser implements DateParser, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DateParser#getTimeZone()
      */
+    @Override
     public TimeZone getTimeZone() {
         return timeZone;
     }
@@ -158,6 +160,7 @@ public class FastDateParser implements DateParser, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DateParser#getLocale()
      */
+    @Override
     public Locale getLocale() {
         return locale;
     }
@@ -219,6 +222,7 @@ public class FastDateParser implements DateParser, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DateParser#parseObject(java.lang.String)
      */
+    @Override
     public Object parseObject(String source) throws ParseException {
         return parse(source);
     }
@@ -226,6 +230,7 @@ public class FastDateParser implements DateParser, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DateParser#parse(java.lang.String)
      */
+    @Override
     public Date parse(String source) throws ParseException {
         Date date= parse(source, new ParsePosition(0));
         if(date==null) {
@@ -237,6 +242,7 @@ public class FastDateParser implements DateParser, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DateParser#parseObject(java.lang.String, java.text.ParsePosition)
      */
+    @Override
     public Object parseObject(String source, ParsePosition pos) {
         return parse(source, pos);
     }
@@ -244,6 +250,7 @@ public class FastDateParser implements DateParser, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DateParser#parse(java.lang.String, java.text.ParsePosition)
      */
+    @Override
     public Date parse(String source, ParsePosition pos) {
         int offset= pos.getIndex();
         Matcher matcher= parsePattern.matcher(source.substring(offset));
@@ -336,6 +343,7 @@ public class FastDateParser implements DateParser, Serializable {
      * ignore case comparison of keys
      */
     private static final Comparator<KeyValue> IGNORE_CASE_COMPARATOR = new Comparator<KeyValue> () {
+        @Override
         public int compare(KeyValue left, KeyValue right) {
             return left.key.compareToIgnoreCase(right.key);
         }        
@@ -565,6 +573,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean isNumber() {
             char c= formatField.charAt(0);
             if(c=='\'') {
@@ -576,6 +585,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean addRegex(FastDateParser parser, StringBuilder regex) {
             escapeRegex(regex, formatField, true);
             return false;
@@ -584,6 +594,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void setCalendar(FastDateParser parser, Calendar cal, String value) {
         }
     }
@@ -605,6 +616,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean isNumber() {
             return false;
         }
@@ -612,6 +624,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean addRegex(FastDateParser parser, StringBuilder regex) {
             regex.append('(');
             for(KeyValue textKeyValue : parser.getDisplayNames(field)) {
@@ -624,6 +637,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void setCalendar(FastDateParser parser, Calendar cal, String value) {
             KeyValue[] textKeyValues= parser.getDisplayNames(field);
             int idx= Arrays.binarySearch(textKeyValues, new KeyValue(value, -1), IGNORE_CASE_COMPARATOR);
@@ -657,6 +671,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean isNumber() {
             return true;
         }
@@ -664,6 +679,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean addRegex(FastDateParser parser, StringBuilder regex) {
             if(parser.isNextNumber()) {
                 regex.append("(\\d{").append(parser.getFieldWidth()).append("}+)");
@@ -677,6 +693,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void setCalendar(FastDateParser parser, Calendar cal, String value) {
             cal.set(field, modify(Integer.parseInt(value)));
         }
@@ -742,6 +759,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean isNumber() {
             return false;
         }
@@ -749,6 +767,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public boolean addRegex(FastDateParser parser, StringBuilder regex) {
             regex.append(validTimeZoneChars);
             return true;
@@ -757,6 +776,7 @@ public class FastDateParser implements DateParser, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void setCalendar(FastDateParser parser, Calendar cal, String value) {
             TimeZone tz;
             if(value.charAt(0)=='+' || value.charAt(0)=='-') {
@@ -781,6 +801,7 @@ public class FastDateParser implements DateParser, Serializable {
     private static final Strategy TEXT_MONTH_STRATEGY = new TextStrategy(Calendar.MONTH);
     
     private static final Strategy NUMBER_MONTH_STRATEGY = new NumberStrategy(Calendar.MONTH) {
+        @Override
         public int modify(int iValue) {
             return iValue-1;            
         }
@@ -793,11 +814,13 @@ public class FastDateParser implements DateParser, Serializable {
     private static final Strategy DAY_OF_WEEK_IN_MONTH_STRATEGY = new NumberStrategy(Calendar.DAY_OF_WEEK_IN_MONTH);
     private static final Strategy HOUR_OF_DAY_STRATEGY = new NumberStrategy(Calendar.HOUR_OF_DAY);
     private static final Strategy MODULO_HOUR_OF_DAY_STRATEGY = new NumberStrategy(Calendar.HOUR_OF_DAY) {
+        @Override
         public int modify(int iValue) {
             return iValue%24;            
         }
     };
     private static final Strategy MODULO_HOUR_STRATEGY = new NumberStrategy(Calendar.HOUR) {
+        @Override
         public int modify(int iValue) {
             return iValue%12;            
         }

src/main/java/org/apache/commons/lang3/time/FastDatePrinter.java

@@ -375,6 +375,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
      * @param pos  the position - ignored
      * @return the buffer passed in
      */
+    @Override
     public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) {
         if (obj instanceof Date) {
             return format((Date) obj, toAppendTo);
@@ -391,6 +392,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#format(long)
      */
+    @Override
     public String format(long millis) {
         return format(new Date(millis));
     }
@@ -398,6 +400,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#format(java.util.Date)
      */
+    @Override
     public String format(Date date) {
         Calendar c = new GregorianCalendar(mTimeZone, mLocale);  // hard code GregorianCalendar
         c.setTime(date);
@@ -407,6 +410,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#format(java.util.Calendar)
      */
+    @Override
     public String format(Calendar calendar) {
         return format(calendar, new StringBuffer(mMaxLengthEstimate)).toString();
     }
@@ -414,6 +418,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#format(long, java.lang.StringBuffer)
      */
+    @Override
     public StringBuffer format(long millis, StringBuffer buf) {
         return format(new Date(millis), buf);
     }
@@ -421,6 +426,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#format(java.util.Date, java.lang.StringBuffer)
      */
+    @Override
     public StringBuffer format(Date date, StringBuffer buf) {
         Calendar c = new GregorianCalendar(mTimeZone, mLocale);  // hard code GregorianCalendar
         c.setTime(date);
@@ -430,6 +436,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#format(java.util.Calendar, java.lang.StringBuffer)
      */
+    @Override
     public StringBuffer format(Calendar calendar, StringBuffer buf) {
         return applyRules(calendar, buf);
     }
@@ -454,6 +461,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#getPattern()
      */
+    @Override
     public String getPattern() {
         return mPattern;
     }
@@ -461,6 +469,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#getTimeZone()
      */
+    @Override
     public TimeZone getTimeZone() {
         return mTimeZone;
     }
@@ -468,6 +477,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
     /* (non-Javadoc)
      * @see org.apache.commons.lang3.time.DatePrinter#getLocale()
      */
+    @Override
     public Locale getLocale() {
         return mLocale;
     }
@@ -593,6 +603,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 1;
         }
@@ -600,6 +611,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             buffer.append(mValue);
         }
@@ -624,6 +636,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return mValue.length();
         }
@@ -631,6 +644,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             buffer.append(mValue);
         }
@@ -658,6 +672,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             int max = 0;
             for (int i=mValues.length; --i >= 0; ) {
@@ -672,6 +687,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             buffer.append(mValues[calendar.get(mField)]);
         }
@@ -695,6 +711,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 4;
         }
@@ -702,6 +719,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             appendTo(buffer, calendar.get(mField));
         }
@@ -709,6 +727,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public final void appendTo(StringBuffer buffer, int value) {
             if (value < 10) {
                 buffer.append((char)(value + '0'));
@@ -738,6 +757,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 2;
         }
@@ -745,6 +765,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             appendTo(buffer, calendar.get(Calendar.MONTH) + 1);
         }
@@ -752,6 +773,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public final void appendTo(StringBuffer buffer, int value) {
             if (value < 10) {
                 buffer.append((char)(value + '0'));
@@ -787,6 +809,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 4;
         }
@@ -794,6 +817,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             appendTo(buffer, calendar.get(mField));
         }
@@ -801,6 +825,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public final void appendTo(StringBuffer buffer, int value) {
             if (value < 100) {
                 for (int i = mSize; --i >= 2; ) {
@@ -842,6 +867,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 2;
         }
@@ -849,6 +875,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             appendTo(buffer, calendar.get(mField));
         }
@@ -856,6 +883,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public final void appendTo(StringBuffer buffer, int value) {
             if (value < 100) {
                 buffer.append((char)(value / 10 + '0'));
@@ -882,6 +910,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 2;
         }
@@ -889,6 +918,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             appendTo(buffer, calendar.get(Calendar.YEAR) % 100);
         }
@@ -896,6 +926,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public final void appendTo(StringBuffer buffer, int value) {
             buffer.append((char)(value / 10 + '0'));
             buffer.append((char)(value % 10 + '0'));
@@ -918,6 +949,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 2;
         }
@@ -925,6 +957,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             appendTo(buffer, calendar.get(Calendar.MONTH) + 1);
         }
@@ -932,6 +965,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public final void appendTo(StringBuffer buffer, int value) {
             buffer.append((char)(value / 10 + '0'));
             buffer.append((char)(value % 10 + '0'));
@@ -957,6 +991,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return mRule.estimateLength();
         }
@@ -964,6 +999,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             int value = calendar.get(Calendar.HOUR);
             if (value == 0) {
@@ -975,6 +1011,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, int value) {
             mRule.appendTo(buffer, value);
         }
@@ -999,6 +1036,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return mRule.estimateLength();
         }
@@ -1006,6 +1044,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             int value = calendar.get(Calendar.HOUR_OF_DAY);
             if (value == 0) {
@@ -1017,6 +1056,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, int value) {
             mRule.appendTo(buffer, value);
         }
@@ -1074,6 +1114,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return Math.max(mStandard.length(), mDaylight.length());
         }
@@ -1081,6 +1122,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             if (mTimeZone.useDaylightTime() && calendar.get(Calendar.DST_OFFSET) != 0) {
                 buffer.append(mDaylight);
@@ -1112,6 +1154,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public int estimateLength() {
             return 5;
         }
@@ -1119,6 +1162,7 @@ public class FastDatePrinter implements DatePrinter, Serializable {
         /**
          * {@inheritDoc}
          */
+        @Override
         public void appendTo(StringBuffer buffer, Calendar calendar) {
             int offset = calendar.get(Calendar.ZONE_OFFSET) + calendar.get(Calendar.DST_OFFSET);
 

src/main/java/org/apache/commons/lang3/tuple/ImmutablePair.java

@@ -96,6 +96,7 @@ public final class ImmutablePair<L, R> extends Pair<L, R> {
      * @return never
      * @throws UnsupportedOperationException as this operation is not supported
      */
+    @Override
     public R setValue(R value) {
         throw new UnsupportedOperationException();
     }

src/main/java/org/apache/commons/lang3/tuple/MutablePair.java

@@ -114,6 +114,7 @@ public class MutablePair<L, R> extends Pair<L, R> {
      * @param value  the right value to set, not null
      * @return the old value for the right element
      */
+    @Override
     public R setValue(R value) {
         R result = getRight();
         setRight(value);

src/main/java/org/apache/commons/lang3/tuple/Pair.java

@@ -87,6 +87,7 @@ public abstract class Pair<L, R> implements Map.Entry<L, R>, Comparable<Pair<L,
      * 
      * @return the left element as the key, may be null
      */
+    @Override
     public final L getKey() {
         return getLeft();
     }
@@ -99,6 +100,7 @@ public abstract class Pair<L, R> implements Map.Entry<L, R>, Comparable<Pair<L,
      * 
      * @return the right element as the value, may be null
      */
+    @Override
     public R getValue() {
         return getRight();
     }
@@ -111,6 +113,7 @@ public abstract class Pair<L, R> implements Map.Entry<L, R>, Comparable<Pair<L,
      * @param other  the other pair, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(Pair<L, R> other) {
       return new CompareToBuilder().append(getLeft(), other.getLeft())
               .append(getRight(), other.getRight()).toComparison();

src/main/java/org/apache/commons/lang3/tuple/Triple.java

@@ -91,6 +91,7 @@ public abstract class Triple<L, M, R> implements Comparable<Triple<L, M, R>>, Se
      * @param other  the other triple, not null
      * @return negative if this is less, zero if equal, positive if greater
      */
+    @Override
     public int compareTo(Triple<L, M, R> other) {
       return new CompareToBuilder().append(getLeft(), other.getLeft())
           .append(getMiddle(), other.getMiddle())

src/test/java/org/apache/commons/lang3/AnnotationUtilsTest.java

@@ -451,6 +451,7 @@ public class AnnotationUtilsTest {
 
         InvocationHandler generatedTestInvocationHandler = new InvocationHandler() {
 
+            @Override
             public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                 if ("equals".equals(method.getName()) && method.getParameterTypes().length == 1) {
                     return Boolean.valueOf(proxy == args[0]);

src/test/java/org/apache/commons/lang3/ArrayUtilsTest.java

@@ -228,12 +228,15 @@ public class ArrayUtilsTest extends TestCase {
         } catch (IllegalArgumentException ex) {}
         
         map = ArrayUtils.toMap(new Object[] {new Map.Entry<Object, Object>() {
+            @Override
             public Object getKey() {
                 return "foo";
             }
+            @Override
             public Object getValue() {
                 return "bar";
             }
+            @Override
             public Object setValue(Object value) {
                 throw new UnsupportedOperationException();
             }

src/test/java/org/apache/commons/lang3/ObjectUtilsTest.java

@@ -489,14 +489,17 @@ public class ObjectUtilsTest {
             this.value = value;
         }
 
+        @Override
         public char charAt(int arg0) {
             return value.charAt(arg0);
         }
 
+        @Override
         public int length() {
             return value.length();
         }
 
+        @Override
         public CharSequence subSequence(int arg0, int arg1) {
             return value.subSequence(arg0, arg1);
         }
@@ -509,6 +512,7 @@ public class ObjectUtilsTest {
 
     static final class CharSequenceComparator implements Comparator<CharSequence> {
 
+        @Override
         public int compare(CharSequence o1, CharSequence o2) {
             return o1.toString().compareTo(o2.toString());
         }

src/test/java/org/apache/commons/lang3/RangeTest.java

@@ -67,6 +67,7 @@ public class RangeTest {
     public void testComparableConstructors() {
         Comparable c = 
             new Comparable() { 
+                @Override
                 public int compareTo(Object other) {
                     return 1;
                 }
@@ -80,6 +81,7 @@ public class RangeTest {
     @Test
     public void testIsWithCompare(){
         Comparator<Integer> c = new Comparator<Integer>(){
+            @Override
             public int compare(Integer o1, Integer o2) {
                 return 0; // all integers are equal
             }
@@ -98,6 +100,7 @@ public class RangeTest {
     public void testBetweenWithCompare(){
         // TODO add tests with a better comparator
         Comparator<Integer> c = new Comparator<Integer>(){
+            @Override
             public int compare(Integer o1, Integer o2) {
                 return 0; // all integers are equal
             }

src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java

@@ -453,14 +453,17 @@ public class StringUtilsEqualsIndexOfTest extends TestCase {
             this.seq = seq;
         }
 
+        @Override
         public char charAt(int index) {
             return seq.charAt(index);
         }
 
+        @Override
         public int length() {
             return seq.length();
         }
 
+        @Override
         public CharSequence subSequence(int start, int end) {
             return new CustomCharSequence(seq.subSequence(start, end));
         }
@@ -474,6 +477,7 @@ public class StringUtilsEqualsIndexOfTest extends TestCase {
             return seq.equals(other.seq);
         }
 
+        @Override
         public String toString() {
             return seq.toString();
         }

src/test/java/org/apache/commons/lang3/builder/CompareToBuilderTest.java

@@ -57,6 +57,7 @@ public class CompareToBuilderTest {
         public int getA() {
             return a;
         }
+        @Override
         public int compareTo(TestObject rhs) {
             return a < rhs.a ? -1 : a > rhs.a ? +1 : 0;
         }

src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderConcurrencyTest.java

@@ -90,6 +90,7 @@ public class ReflectionToStringBuilderConcurrencyTest {
         final ExecutorService threadPool = Executors.newFixedThreadPool(2);
         // Consumes toStrings
         Callable<Integer> consumer = new Callable<Integer>() {
+            @Override
             public Integer call() {
                 for (int i = 0; i < REPEAT; i++) {
                     String s = ReflectionToStringBuilder.toString(holder);
@@ -100,6 +101,7 @@ public class ReflectionToStringBuilderConcurrencyTest {
         };
         // Produces changes in the list
         Callable<Integer> producer = new Callable<Integer>() {
+            @Override
             public Integer call() {
                 for (int i = 0; i < DATA_SIZE; i++) {
                     list.remove(list.get(0));

src/test/java/org/apache/commons/lang3/builder/ReflectionToStringBuilderMutateInspectConcurrencyTest.java

@@ -67,6 +67,7 @@ public class ReflectionToStringBuilderMutateInspectConcurrencyTest {
             this.testFixture = testFixture;
         }
 
+        @Override
         public void run() {
             if (random.nextBoolean()) {
                 testFixture.add();
@@ -84,6 +85,7 @@ public class ReflectionToStringBuilderMutateInspectConcurrencyTest {
             this.testFixture = testFixture;
         }
 
+        @Override
         public void run() {
             ReflectionToStringBuilder.toString(testFixture);
         }

src/test/java/org/apache/commons/lang3/builder/ToStringStyleConcurrencyTest.java

@@ -90,6 +90,7 @@ public class ToStringStyleConcurrencyTest {
         final ExecutorService threadPool = Executors.newFixedThreadPool(2);
         // Consumes toStrings
         Callable<Integer> consumer = new Callable<Integer>() {
+            @Override
             public Integer call() {
                 for (int i = 0; i < REPEAT; i++) {
                     // Calls ToStringStyle

src/test/java/org/apache/commons/lang3/concurrent/CallableBackgroundInitializerTest.java

@@ -91,6 +91,7 @@ public class CallableBackgroundInitializerTest extends TestCase {
         /**
          * Records this invocation and returns the test result.
          */
+        @Override
         public Integer call() throws Exception {
             callCount++;
             return RESULT;

src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java

@@ -147,6 +147,7 @@ public class EventListenerSupportTest extends TestCase
         EventListenerSupport<VetoableChangeListener> listenerSupport = EventListenerSupport.create(VetoableChangeListener.class);
         listenerSupport.addListener(new VetoableChangeListener() {
             
+            @Override
             public void vetoableChange(PropertyChangeEvent e) {
             }
         });
@@ -220,6 +221,7 @@ public class EventListenerSupportTest extends TestCase
     {
         listenerSupport.addListener(new VetoableChangeListener()
         {
+            @Override
             public void vetoableChange(PropertyChangeEvent e)
             {
                 listenerSupport.removeListener(this);
@@ -231,6 +233,7 @@ public class EventListenerSupportTest extends TestCase
     {
         return new VetoableChangeListener()
         {
+            @Override
             public void vetoableChange(PropertyChangeEvent e)
             {
                 calledListeners.add(this);

src/test/java/org/apache/commons/lang3/event/EventUtilsTest.java

@@ -83,6 +83,7 @@ public class EventUtilsTest extends TestCase
         {
             EventUtils.addEventListener(src, PropertyChangeListener.class, new PropertyChangeListener()
             {
+                @Override
                 public void propertyChange(PropertyChangeEvent e)
                 {
                     // Do nothing!
@@ -201,6 +202,7 @@ public class EventUtilsTest extends TestCase
             return count == null ? 0 : count.intValue();
         }
 
+        @Override
         public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
         {
             Integer count = eventCounts.get(method.getName());

src/test/java/org/apache/commons/lang3/reflect/MethodUtilsTest.java

@@ -115,10 +115,12 @@ public class MethodUtilsTest {
     }
 
     private static class TestMutable implements Mutable<Object> {
+        @Override
         public Object getValue() {
             return null;
         }
 
+        @Override
         public void setValue(Object value) {
         }
     }

src/test/java/org/apache/commons/lang3/text/ExtendedMessageFormatTest.java

@@ -412,6 +412,7 @@ public class ExtendedMessageFormatTest extends TestCase {
      */
     private static class LowerCaseFormatFactory implements FormatFactory {
         private static final Format LOWER_INSTANCE = new LowerCaseFormat();
+        @Override
         public Format getFormat(String name, String arguments, Locale locale) {
             return LOWER_INSTANCE;
         }
@@ -421,6 +422,7 @@ public class ExtendedMessageFormatTest extends TestCase {
      */
     private static class UpperCaseFormatFactory implements FormatFactory {
         private static final Format UPPER_INSTANCE = new UpperCaseFormat();
+        @Override
         public Format getFormat(String name, String arguments, Locale locale) {
             return UPPER_INSTANCE;
         }
@@ -429,6 +431,7 @@ public class ExtendedMessageFormatTest extends TestCase {
      * {@link FormatFactory} implementation to override date format "short" to "default".
      */
     private static class OverrideShortDateFormatFactory implements FormatFactory {
+        @Override
         public Format getFormat(String name, String arguments, Locale locale) {
             return !"short".equals(arguments) ? null
                     : locale == null ? DateFormat

src/test/java/org/apache/commons/lang3/time/FastDateFormatTest.java

@@ -281,6 +281,7 @@ public class FastDateFormatTest {
         
         for(int i= 0; i<NTHREADS; ++i) {
             pool.submit(new Runnable() {
+                @Override
                 public void run() {
                     for(int i= 0; i<NROUNDS; ++i) {
                         try {