Remove unnecessary casts.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1429892 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/collections/trie/ByteArrayKeyAnalyzer.java

@@ -105,8 +105,8 @@ public class ByteArrayKeyAnalyzer extends AbstractKeyAnalyzer<byte[]> {
             return false;
         }
         
-        int index = (int)(keyBitIndex / LENGTH);
-        int bit = (int)(keyBitIndex % LENGTH);
+        int index = keyBitIndex / LENGTH;
+        int bit = keyBitIndex % LENGTH;
         return (key[index] & mask(bit)) != 0;
     }
 

src/main/java/org/apache/commons/collections/trie/CharArrayKeyAnalyzer.java

@@ -131,8 +131,8 @@ public class CharArrayKeyAnalyzer extends AbstractKeyAnalyzer<char[]> {
             return false;
         }
 
-        int index = (int)(bitIndex / LENGTH);
-        int bit = (int)(bitIndex % LENGTH);
+        int index = bitIndex / LENGTH;
+        int bit = bitIndex % LENGTH;
 
         return (key[index] & mask(bit)) != 0;
     }

src/main/java/org/apache/commons/collections/trie/StringKeyAnalyzer.java

@@ -131,8 +131,8 @@ public class StringKeyAnalyzer extends AbstractKeyAnalyzer<String> {
             return false;
         }
         
-        int index = (int)(bitIndex / LENGTH);
-        int bit = (int)(bitIndex % LENGTH);
+        int index = bitIndex / LENGTH;
+        int bit = bitIndex % LENGTH;
         
         return (key.charAt(index) & mask(bit)) != 0;
     }

src/test/java/org/apache/commons/collections/CollectionUtilsTest.java

@@ -914,7 +914,7 @@ public class CollectionUtilsTest extends MockTestCase {
         ints.add(3);
         Iterable<Integer> iterable = ints;
         assertTrue(CollectionUtils.filter(iterable, EQUALS_TWO));
-        assertEquals(1, (int) ints.size());
+        assertEquals(1, ints.size());
         assertEquals(2, (int) ints.get(0));
     }
 

src/test/java/org/apache/commons/collections/collection/IndexedCollectionTest.java

@@ -68,7 +68,7 @@ public class IndexedCollectionTest extends AbstractCollectionTest<String> {
 
     @Override
     public String[] getFullElements() {
-        return (String[]) new String[] { "1", "3", "5", "7", "2", "4", "6" };
+        return new String[] { "1", "3", "5", "7", "2", "4", "6" };
     }
 
     @Override

src/test/java/org/apache/commons/collections/map/MultiValueMapTest.java

@@ -78,13 +78,13 @@ public class MultiValueMapTest<K, V> extends AbstractObjectTest {
     @SuppressWarnings("unchecked")
     public void testKeyContainsValue() {
         final MultiValueMap<K, V> map = createTestMap(HashSet.class);
-        assertTrue(map.containsValue((K) "one", "uno"));
-        assertTrue(map.containsValue((K) "one", "un"));
-        assertTrue(map.containsValue((K) "two", "dos"));
-        assertTrue(map.containsValue((K) "two", "deux"));
-        assertTrue(map.containsValue((K) "three", "tres"));
-        assertTrue(map.containsValue((K) "three", "trois"));
-        assertFalse(map.containsValue((K) "four", "quatro"));
+        assertTrue(map.containsValue("one", "uno"));
+        assertTrue(map.containsValue("one", "un"));
+        assertTrue(map.containsValue("two", "dos"));
+        assertTrue(map.containsValue("two", "deux"));
+        assertTrue(map.containsValue("three", "tres"));
+        assertTrue(map.containsValue("three", "trois"));
+        assertFalse(map.containsValue("four", "quatro"));
     }
 
     @SuppressWarnings("unchecked")