Explicit boxing

This documents that the boxing is actually intended, rather than an error due to the accidental use of the wrong type.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1476781 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/collections4/iterators/PermutationIterator.java

@@ -84,7 +84,7 @@ public class PermutationIterator<E> implements Iterator<List<E>> {
         int value = 1;
         objectMap = new HashMap<Integer, E>();
         for (E e : coll) {
-            objectMap.put(value, e);
+            objectMap.put(Integer.valueOf(value), e);
             keys[value - 1] = value;
             value++;
         }
@@ -142,7 +142,7 @@ public class PermutationIterator<E> implements Iterator<List<E>> {
             if (keys[i] > largestKey) {
                 direction[i] = !direction[i];
             }
-            nextP.add(objectMap.get(keys[i]));
+            nextP.add(objectMap.get(Integer.valueOf(keys[i])));
         }
         final List<E> result = nextPermutation;
         nextPermutation = nextP;

src/main/java/org/apache/commons/collections4/queue/CircularFifoQueue.java

@@ -256,7 +256,7 @@ public class CircularFifoQueue<E> extends AbstractCollection<E>
         if (index < 0 || index >= sz) {
             throw new NoSuchElementException(
                     String.format("The specified index (%1$d) is outside the available range [0, %2$d)",
-                                  index, sz));
+                                  Integer.valueOf(index), Integer.valueOf(sz)));
         }
         
         final int idx = (start + index) % maxElements;