Use compact array notation

Author: garydgregory

src/test/java/org/apache/commons/io/function/IOFunctionTest.java

@@ -168,7 +168,7 @@ public void testComposeSupplier() throws IOException {
     public void testIdentity() throws IOException {
         assertEquals(IOFunction.identity(), IOFunction.identity());
         final IOFunction<byte[], byte[]> identityFunction = IOFunction.identity();
-        final byte[] buf = new byte[] {(byte) 0xa, (byte) 0xb, (byte) 0xc};
+        final byte[] buf = {(byte) 0xa, (byte) 0xb, (byte) 0xc};
         assertEquals(buf, identityFunction.apply(buf));
         assertArrayEquals(buf, identityFunction.apply(buf));
     }