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diff --git a/libjava/classpath/javax/sound/sampled/spi/AudioFileWriter.java b/libjava/classpath/javax/sound/sampled/spi/AudioFileWriter.java
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+++ b/libjava/classpath/javax/sound/sampled/spi/AudioFileWriter.java
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+/* Audio file writer API
+   Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.sound.sampled.spi;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import javax.sound.sampled.AudioFileFormat;
+import javax.sound.sampled.AudioInputStream;
+
+/**
+ * This abstract class provides an API for writing audio files.  Concrete
+ * subclasses implement the methods declared here.
+ * @since 1.3
+ */
+public abstract class AudioFileWriter
+{
+  /**
+   * Creat a new audio file writer.
+   */
+  public AudioFileWriter()
+  {
+  }
+
+  /**
+   * Return an array of all audio file format types supported by this
+   * provider.
+   */
+  public abstract AudioFileFormat.Type[] getAudioFileTypes();
+
+  /**
+   * Return an array of all the audio file format types supported by this
+   * provider, which can be written given the input stream.
+   * @param ais the audio input stream
+   */
+  public abstract AudioFileFormat.Type[] getAudioFileTypes(AudioInputStream ais);
+
+  /**
+   * Return true if the indicated type is supported by this provider.
+   * @param type the audio file format type
+   */
+  public boolean isFileTypeSupported(AudioFileFormat.Type type)
+  {
+    AudioFileFormat.Type[] types = getAudioFileTypes();
+    for (int i = 0; i < types.length; ++i)
+      {
+        if (type.equals(types[i]))
+          return true;
+      }
+    return false;
+  }
+
+  /**
+   * Return true if the indicated type is supported by this provider,
+   * and can be written from the given audio input stream.
+   * @param type the audio file format type
+   * @param ais the audio input stream to write
+   */
+  public boolean isFileTypeSupported(AudioFileFormat.Type type,
+				     AudioInputStream ais)
+  {
+    AudioFileFormat.Type[] types = getAudioFileTypes(ais);
+    for (int i = 0; i < types.length; ++i)
+      {
+        if (type.equals(types[i]))
+          return true;
+      }
+    return false;
+  }
+
+  /**
+   * Write audio data to a file.
+   * @param ais the audio input stream to write
+   * @param type the desired audio file format type
+   * @param out the file to write to
+   * @return the number of bytes written
+   * @throws IOException if an I/O error occurs when writing
+   */
+  public abstract int write(AudioInputStream ais, AudioFileFormat.Type type,
+			    File out)
+    throws IOException;
+
+  /**
+   * Write audio data to an output stream.
+   * @param ais the audio input stream to write
+   * @param type the desired audio file format type
+   * @param os the output stream
+   * @return the number of bytes written
+   * @throws IOException if an I/O error occurs when writing
+   */
+  public abstract int write(AudioInputStream ais, AudioFileFormat.Type type,
+			    OutputStream os)
+    throws IOException;
+}