1 /*
   2  * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25    @summary Test RiffReader available method 
  26    @modules java.desktop/com.sun.media.sound
  27 */
  28 
  29 import java.io.File;
  30 import java.io.FileInputStream;
  31 
  32 import javax.sound.sampled.*;
  33 
  34 import com.sun.media.sound.*;
  35 
  36 public class Available {
  37 
  38     private static void assertEquals(Object a, Object b) throws Exception
  39     {
  40         if(!a.equals(b))
  41             throw new RuntimeException("assertEquals fails!");
  42     }
  43 
  44     public static void main(String[] args) throws Exception {
  45         RIFFWriter writer = null;
  46         RIFFReader reader = null;
  47         File tempfile = File.createTempFile("test",".riff");
  48         try
  49         {
  50             writer = new RIFFWriter(tempfile, "TEST");
  51             RIFFWriter chunk = writer.writeChunk("TSCH");
  52             chunk.writeByte(10);
  53             writer.close();
  54             writer = null;
  55             FileInputStream fis = new FileInputStream(tempfile);
  56             reader = new RIFFReader(fis);
  57             RIFFReader readchunk = reader.nextChunk();
  58             int avail = readchunk.available();
  59             readchunk.readByte();
  60             assertEquals(avail - 1,readchunk.available());
  61             fis.close();
  62             reader = null;
  63 
  64 
  65         }
  66         finally
  67         {
  68             if(writer != null)
  69                 writer.close();
  70             if(reader != null)
  71                 reader.close();
  72 
  73             if(tempfile.exists())
  74                 if(!tempfile.delete())
  75                     tempfile.deleteOnExit();
  76         }
  77     }
  78 }