1 /* 2 * Copyright (c) 1998, 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 @bug 4074875 4063511 26 @summary Make sure LineNumberReader.read(char, int , int) will increase 27 the linenumber correctly. 28 */ 29 30 import java.io.*; 31 32 public class Read { 33 34 public static void main(String[] args) throws Exception { 35 String s = "aaaa\nbbb\n"; 36 char[] buf = new char[5]; 37 int n = 0; 38 int line = 0; 39 40 LineNumberReader r = new LineNumberReader(new StringReader(s)); 41 42 do { 43 n = r.read(buf, 0, buf.length); 44 } while (n > 0); 45 46 line = r.getLineNumber(); 47 48 if (line != 2) 49 throw new Exception("Failed test: Expected line number: 2, got " 50 + line); 51 } 52 }