1 /* 2 * Copyright (c) 2007, 2013, 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 hasNextChunk method */ 26 27 import java.io.File; 28 import java.io.FileInputStream; 29 30 import javax.sound.sampled.*; 31 32 import com.sun.media.sound.*; 33 34 public class HasNextChunk { 35 36 private static void assertEquals(Object a, Object b) throws Exception 37 { 38 if(!a.equals(b)) 39 throw new RuntimeException("assertEquals fails!"); 40 } 41 42 private static void assertTrue(boolean a) throws Exception 43 { 44 if(!a) 45 throw new RuntimeException("assertEquals fails!"); 46 } 47 48 public static void main(String[] args) throws Exception { 49 RIFFWriter writer = null; 50 RIFFReader reader = null; 51 File tempfile = File.createTempFile("test",".riff"); 52 try 53 { 54 writer = new RIFFWriter(tempfile, "TEST"); 55 RIFFWriter chunk = writer.writeChunk("TSCH"); 56 chunk.writeByte(10); 57 writer.close(); 58 writer = null; 59 FileInputStream fis = new FileInputStream(tempfile); 60 reader = new RIFFReader(fis); 61 assertTrue(reader.hasNextChunk()); 62 RIFFReader readchunk = reader.nextChunk(); 63 readchunk.readByte(); 64 readchunk.close(); 65 assertTrue(!reader.hasNextChunk()); 66 fis.close(); 67 reader = null; 68 69 70 } 71 finally 72 { 73 if(writer != null) 74 writer.close(); 75 if(reader != null) 76 reader.close(); 77 78 if(tempfile.exists()) 79 if(!tempfile.delete()) 80 tempfile.deleteOnExit(); 81 } 82 } 83 }