src/java.desktop/share/classes/com/sun/media/sound/JARSoundbankReader.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -20,20 +20,23 @@
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
+
 package com.sun.media.sound;
 
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.ArrayList;
+import java.util.Objects;
+
 import javax.sound.midi.InvalidMidiDataException;
 import javax.sound.midi.Soundbank;
 import javax.sound.midi.spi.SoundbankReader;
 
 import sun.reflect.misc.ReflectUtil;

@@ -110,10 +113,11 @@
         return sbk;
     }
 
     public Soundbank getSoundbank(InputStream stream)
             throws InvalidMidiDataException, IOException {
+        Objects.requireNonNull(stream);
         return null;
     }
 
     public Soundbank getSoundbank(File file)
             throws InvalidMidiDataException, IOException {