/* * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test @bug 1238814 @summary check for correct implementation of RandomAccessFile.readLine */ import java.io.*; public class ReadLine { public static void main(String args[]) throws Exception { File fn = new File("x.ReadLine"); RandomAccessFile raf = new RandomAccessFile(fn,"rw"); try { String line; int ctr = 1; String expected; raf.writeBytes ("ln1\rln2\r\nln3\nln4\rln5\r\nln6\n\rln8\r\rln10\n\nln12\r\r\nln14"); raf.seek(0); while ((line=raf.readLine()) != null) { if ((ctr == 7) || (ctr == 9) || (ctr == 11) || (ctr == 13)) { expected = ""; } else { expected = "ln" + ctr; } if (!line.equals(expected)) { throw new Exception("Expected \"" + expected + "\"" + ", read \"" + line + "\""); } ctr++; } } finally { raf.close(); } System.err.println("Successfully completed test!"); } }