Fix checkstyle warnings.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1682211 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/collections4/FluentIterable.java

@@ -279,6 +279,7 @@ public class FluentIterable<E> implements Iterable<E> {
      * Returns a new FluentIterable whose iterator will return all elements
      * of this iterable transformed by the provided transformer.
      *
+     * @param <O>  the output element type
      * @param transformer  the transformer applied to each element
      * @return a new iterable, providing a transformed view of this iterable
      * @throws NullPointerException if transformer is null
@@ -315,7 +316,7 @@ public class FluentIterable<E> implements Iterable<E> {
      * the elements of this iterable and the other iterable in
      * alternating order.
      *
-     * @param other  the other iterable to interleave
+     * @param others  the iterables to interleave
      * @return a new iterable, interleaving this iterable with others
      */
     public FluentIterable<E> zip(final Iterable<E>... others) {

src/main/java/org/apache/commons/collections4/IterableUtils.java

@@ -124,7 +124,6 @@ public class IterableUtils {
             @Override
             public Iterator<E> iterator() {
                 return new LazyIteratorChain<E>() {
-
                     @Override
                     protected Iterator<? extends E> nextIterator(int count) {
                         if (count > iterables.length) {
@@ -133,7 +132,6 @@ public class IterableUtils {
                             return emptyIteratorIfNull(iterables[count - 1]);
                         }
                     }
-                    
                 };
             }
         };
@@ -275,8 +273,7 @@ public class IterableUtils {
      * <p>
      * In case the provided iterable is a {@link List} instance, a
      * {@link ReverseListIterator} will be used to reverse the traversal
-     * order, otherwise an intermediate {@link List} needs to be
+     * order, otherwise an intermediate {@link List} needs to be created.
-     * created.
      * <p>
      * The returned iterable's iterator supports {@code remove()} if the
      * provided iterable is a {@link List} instance.
@@ -337,7 +334,8 @@ public class IterableUtils {
      * The returned iterable's iterator supports {@code remove()} when the corresponding
      * input iterator supports it.
      *
-     * @param <E>  the element type
+     * @param <I>  the input element type
+     * @param <O>  the output element type
      * @param iterable  the iterable to transform, may be null
      * @param transformer  the transformer , must not be null
      * @return a transformed view of the specified iterable
@@ -412,8 +410,7 @@ public class IterableUtils {
      * input iterator supports it.
      *
      * @param <E>  the element type
-     * @param a  the first iterable
+     * @param iterables  the array of iterables to interleave
-     * @param b  the second iterable
      * @return a new iterable, interleaving the provided iterables
      */
     public static <E> Iterable<E> zippingIterable(final Iterable<E>... iterables) {
@@ -463,7 +460,7 @@ public class IterableUtils {
      * A <code>null</code> or empty iterable returns true.
      *
      * @param <E>  the type of object the {@link Iterable} contains
-     * @param input  the {@link Iterable} to use, may be null
+     * @param iterable  the {@link Iterable} to use, may be null
      * @param predicate  the predicate to use, may not be null
      * @return true if every element of the collection matches the predicate or if the
      *   collection is empty, false otherwise
@@ -479,7 +476,7 @@ public class IterableUtils {
      * A <code>null</code> or empty iterable returns false.
      *
      * @param <E>  the type of object the {@link Iterable} contains
-     * @param input  the {@link Iterable} to use, may be null
+     * @param iterable  the {@link Iterable} to use, may be null
      * @param predicate  the predicate to use, may not be null
      * @return true if any element of the collection matches the predicate, false otherwise
      * @throws NullPointerException if predicate is null
@@ -510,7 +507,7 @@ public class IterableUtils {
      * A <code>null</code> or empty iterable returns false.
      *
      * @param <E>  the type of object the {@link Iterable} contains
-     * @param iterator  the iterable to check, may be null
+     * @param iterable  the iterable to check, may be null
      * @param object  the object to check
      * @return true if the object is contained in the iterable, false otherwise
      */

src/main/java/org/apache/commons/collections4/IteratorUtils.java

@@ -1250,7 +1250,7 @@ public class IteratorUtils {
      * A <code>null</code> or empty iterator returns false.
      *
      * @param <E>  the type of object the {@link Iterator} contains
-     * @param input  the {@link Iterator} to use, may be null
+     * @param iterator  the {@link Iterator} to use, may be null
      * @param predicate  the predicate to use, may not be null
      * @return true if any element of the collection matches the predicate, false otherwise
      * @throws NullPointerException if predicate is null
@@ -1278,7 +1278,7 @@ public class IteratorUtils {
      * A <code>null</code> or empty iterator returns true.
      *
      * @param <E>  the type of object the {@link Iterator} contains
-     * @param input  the {@link Iterator} to use, may be null
+     * @param iterator  the {@link Iterator} to use, may be null
      * @param predicate  the predicate to use, may not be null
      * @return true if every element of the collection matches the predicate or if the
      *   collection is empty, false otherwise
@@ -1386,7 +1386,7 @@ public class IteratorUtils {
      * converted to strings as by {@code String.valueOf(Object)}.
      *
      * @param <E>  the element type
-     * @param iterable  the iterator to convert to a string
+     * @param iterator  the iterator to convert to a string
      * @return a string representation of {@code iterator}
      * @since 4.1
      */
@@ -1405,7 +1405,7 @@ public class IteratorUtils {
      * converted to strings as by using the provided {@code transformer}.
      *
      * @param <E>  the element type
-     * @param iterable  the iterator to convert to a string, may be null
+     * @param iterator  the iterator to convert to a string, may be null
      * @param transformer  the transformer used to get a string representation of an element
      * @return a string representation of {@code iterator}
      * @throws NullPointerException if {@code transformer} is null

src/main/java/org/apache/commons/collections4/SetUtils.java

@@ -167,6 +167,7 @@ public class SetUtils {
      * using {@link java.util.Collections#synchronizedSet(Set)}. This class may throw
      * exceptions when accessed by concurrent threads without synchronization.
      *
+     * @param <E>  the element type
      * @return a new identity hash set
      * @since 4.1
      */