No need to initialize to default value.

Author: Gary Gregory

src/test/java/org/apache/commons/io/input/CharSequenceInputStreamTest.java

@@ -374,10 +374,9 @@ private void testAvailableRead(final String csName) throws Exception {
         final String input = "test";
         try (InputStream r = new CharSequenceInputStream(input, csName)) {
             int available = checkAvail(r, input.length());
-            byte buff[] = new byte[available];
             assertEquals(available - 1, r.skip(available - 1)); // skip all but one
             available = checkAvail(r, 1);
-            buff = new byte[available];
+            byte[] buff = new byte[available];
             assertEquals(available, r.read(buff, 0, available));
         }
     }

src/test/java/org/apache/commons/io/monitor/FileAlterationMonitorTestCase.java

@@ -59,10 +59,9 @@ public void testDefaultConstructor() {
     @Test
     public void testAddRemoveObservers() {
         FileAlterationObserver[] observers = null;
-        FileAlterationMonitor monitor = null;
 
         // Null Observers
-        monitor = new FileAlterationMonitor(123, observers);
+        FileAlterationMonitor monitor = new FileAlterationMonitor(123, observers);
         assertEquals(123, monitor.getInterval(), "Interval");
         assertFalse(monitor.getObservers().iterator().hasNext(), "Observers[1]");
 

src/test/java/org/apache/commons/io/monitor/FileAlterationObserverTestCase.java

@@ -73,9 +73,8 @@ public void testAddRemoveListeners() {
     @Test
     public void testToString() {
         final File file = new File("/foo");
-        FileAlterationObserver observer = null;
 
-        observer = new FileAlterationObserver(file);
+        FileAlterationObserver observer = new FileAlterationObserver(file);
         assertEquals("FileAlterationObserver[file='" + file.getPath() +  "', listeners=0]",
                 observer.toString());