1 /* 2 * Copyright (c) 2007, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* @test 27 @summary Test RiffReader hasNextChunk method */ 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 HasNextChunk { 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 private static void assertTrue(boolean a) throws Exception 45 { 46 if(!a) 47 throw new RuntimeException("assertEquals fails!"); 48 } 49 50 public static void main(String[] args) throws Exception { 51 RIFFWriter writer = null; 52 RIFFReader reader = null; 53 File tempfile = File.createTempFile("test",".riff"); 54 try 55 { 56 writer = new RIFFWriter(tempfile, "TEST"); 57 RIFFWriter chunk = writer.writeChunk("TSCH"); 58 chunk.writeByte(10); 59 writer.close(); 60 writer = null; 61 FileInputStream fis = new FileInputStream(tempfile); 62 reader = new RIFFReader(fis); 63 assertTrue(reader.hasNextChunk()); 64 RIFFReader readchunk = reader.nextChunk(); 65 readchunk.readByte(); 66 readchunk.close(); 67 assertTrue(!reader.hasNextChunk()); 68 fis.close(); 69 reader = null; 70 71 72 } 73 finally 74 { 75 if(writer != null) 76 writer.close(); 77 if(reader != null) 78 reader.close(); 79 80 if(tempfile.exists()) 81 if(!tempfile.delete()) 82 tempfile.deleteOnExit(); 83 } 84 } 85 }