src/java.desktop/share/classes/javax/sound/sampled/spi/MixerProvider.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2018, 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

@@ -23,11 +23,11 @@
  * questions.
  */
 
 package javax.sound.sampled.spi;
 
-import java.util.Objects;
+import java.util.Arrays;
 
 import javax.sound.sampled.Mixer;
 
 /**
  * A provider or factory for a particular mixer type. This mechanism allows the

@@ -52,21 +52,12 @@
      * @return {@code true} if the specified mixer is supported, otherwise
      *         {@code false}
      * @throws NullPointerException if {@code info} is {@code null}
      * @see #getMixerInfo()
      */
-    public boolean isMixerSupported(Mixer.Info info) {
-        Objects.requireNonNull(info);
-
-        Mixer.Info infos[] = getMixerInfo();
-
-        for(int i=0; i<infos.length; i++){
-            if( info.equals( infos[i] ) ) {
-                return true;
-            }
-        }
-        return false;
+    public boolean isMixerSupported(final Mixer.Info info) {
+        return Arrays.stream(getMixerInfo()).anyMatch(info::equals);
     }
 
     /**
      * Obtains the set of info objects representing the mixer or mixers provided
      * by this MixerProvider.