Checkstyle and trailing spaces.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1083206 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -69,6 +69,7 @@ public final class Range<T> implements Serializable {
      * <p>The range uses the natural ordering of the elements to
      * determine where values lie in the range.</p>
      *
+     * @param <T> the type of this {@code Range}
      * @param element  the value to use for this range, must not be {@code null}
      * @return the new range object
      * @throws IllegalArgumentException if the value is {@code null}
@@ -87,6 +88,7 @@ public final class Range<T> implements Serializable {
      * <p>The arguments may be passed in the order (min,max) or (max,min). The
      * getMinimum and getMaximum methods will return the correct values.</p>
      *
+     * @param <T> the type of this {@code Range}
      * @param element1  first value that defines the edge of the range, inclusive
      * @param element2  second value that defines the edge of the range, inclusive
      * @return the new range object
@@ -103,6 +105,7 @@ public final class Range<T> implements Serializable {
      * <p>The range uses the passed in {@code Comparator} to
      * determine where values lie in the range.</p>
      *
+     * @param <T> the type of this {@code Range}
      * @param element  the value to use for this range, must not be {@code null}
      * @param c comparator to be used
      * @return the new range object
@@ -121,6 +124,7 @@ public final class Range<T> implements Serializable {
      * <p>The arguments may be passed in the order (min,max) or (max,min). The
      * getMinimum and getMaximum methods will return the correct values.</p>
      *
+     * @param <T> the type of this {@code Range}
      * @param element1  first value that defines the edge of the range, inclusive
      * @param element2  second value that defines the edge of the range, inclusive
      * @param c comparator to be used
@@ -131,6 +135,13 @@ public final class Range<T> implements Serializable {
         return new Range<T>(element1, element2, c);
     }
 
+    /**
+     * Creates a new instance of {@code Range}.
+     *
+     * @param element1 the first element
+     * @param element2 the second element
+     * @param c the comparator to be used
+     */
     private Range(T element1, T element2, Comparator<T> c) {
         if(element1 == null || element2 == null) {
             throw new IllegalArgumentException("Elements in a range must not be null: element1=" +
@@ -379,15 +390,31 @@ public final class Range<T> implements Serializable {
         @SuppressWarnings("rawtypes") // Comparator works for all types
         public static final ComparableComparator<?> INSTANCE = new ComparableComparator();
 
+        /**
+         * Returns a comparator for the specified {@code Comparable} type.
+         *
+         * @param <E> the {@code Comparable} type
+         * @return the comparator for this type
+         */
         @SuppressWarnings("unchecked") // OK to cast, because comparator works for all types
         public static <E extends Comparable<? super E>> ComparableComparator<E> getInstance() {
             return (ComparableComparator<E>) INSTANCE;
         }
 
+        /**
+         * Creates a new instance of {@code ComparableComparator}.
+         */
         public ComparableComparator() {
             super();
         }
 
+        /**
+         * Compares two objects.
+         *
+         * @param obj1 the first object
+         * @param obj2 the second object
+         * @return the result of the comparison
+         */
         public int compare(E obj1, E obj2) {
             return obj1.compareTo(obj2);
         }