1/* 2 * Copyright (c) 2007, 2017, 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 getFilePointer method 26 @modules java.desktop/com.sun.media.sound 27*/ 28 29import java.io.File; 30import java.io.FileInputStream; 31import java.nio.file.Files; 32import java.nio.file.Paths; 33 34import com.sun.media.sound.RIFFReader; 35import com.sun.media.sound.RIFFWriter; 36 37public class GetFilePointer { 38 39 private static void assertEquals(Object a, Object b) throws Exception 40 { 41 if(!a.equals(b)) 42 throw new RuntimeException("assertEquals fails!"); 43 } 44 45 public static void main(String[] args) throws Exception { 46 RIFFWriter writer = null; 47 RIFFReader reader = null; 48 File tempfile = File.createTempFile("test",".riff"); 49 try 50 { 51 writer = new RIFFWriter(tempfile, "TEST"); 52 RIFFWriter chunk = writer.writeChunk("TSCH"); 53 chunk.writeByte(10); 54 writer.close(); 55 writer = null; 56 FileInputStream fis = new FileInputStream(tempfile); 57 reader = new RIFFReader(fis); 58 RIFFReader readchunk = reader.nextChunk(); 59 long p = readchunk.getFilePointer(); 60 readchunk.readByte(); 61 assertEquals(p+1,readchunk.getFilePointer()); 62 fis.close(); 63 reader = null; 64 } 65 finally 66 { 67 if(writer != null) 68 writer.close(); 69 if(reader != null) 70 reader.close(); 71 Files.delete(Paths.get(tempfile.getAbsolutePath())); 72 } 73 } 74} 75