1/* 2 * Copyright (c) 2000, 2001, 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 25package sun.jvm.hotspot.debugger; 26 27import java.io.*; 28 29/* This class is used by the Windows COFF and Posix ELF implementations. */ 30public class RandomAccessFileDataSource implements DataSource { 31 public RandomAccessFileDataSource(RandomAccessFile file) { 32 this.file = file; 33 } 34 35 public byte readByte() throws IOException { return file.readByte(); } 36 public short readShort() throws IOException { return file.readShort(); } 37 public int readInt() throws IOException { return file.readInt(); } 38 public long readLong() throws IOException { return file.readLong(); } 39 public int read(byte[] b) throws IOException { return file.read(b); } 40 public void seek(long pos) throws IOException { file.seek(pos); } 41 public long getFilePointer() throws IOException { return file.getFilePointer(); } 42 public void close() throws IOException { file.close(); } 43 44 private RandomAccessFile file; 45} 46