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diff --git a/src/classes/javax/media/nwi/NWCapabilitiesChooser.java b/src/classes/javax/media/nwi/NWCapabilitiesChooser.java
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+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package javax.media.nwi;
+
+/** Provides a mechanism by which applications can customize the
+    window type selection for a given {@link NWCapabilities}.
+    Developers can implement this interface and pass an instance into
+    the appropriate method of {@link GLDrawableFactory}; the chooser
+    will be called during the OpenGL context creation process. */
+
+public interface NWCapabilitiesChooser {
+  /** Chooses the index (0..available.length - 1) of the {@link
+      NWCapabilities} most closely matching the desired one from the
+      list of all supported. Some of the entries in the
+      <code>available</code> array may be null; the chooser must
+      ignore these. The <em>windowSystemRecommendedChoice</em>
+      parameter may be provided to the chooser by the underlying
+      window system; if this index is valid, it is recommended, but
+      not necessarily required, that the chooser select that entry.
+
+      <P> <em>Note:</em> this method is called automatically by the
+      {@link GLDrawableFactory} when an instance of this class is
+      passed in to one of its factory methods. It should generally not
+      be invoked by users directly, unless it is desired to delegate
+      the choice to some other NWCapabilitiesChooser object.
+  */
+  public int chooseCapabilities(NWCapabilities desired,
+                                NWCapabilities[] available,
+                                int windowSystemRecommendedChoice);
+}