| /* |
| * Copyright (c) 1998, 1999, 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 4091789 4173233 |
| * @summary Check if LineNumberReader will skip right number of characters and |
| * also check for negative values |
| */ |
| |
| import java.io.*; |
| |
| public class Skip { |
| |
| public static void main(String[] args) throws Exception { |
| |
| int linenum = 0; |
| long nchars = 164 * 50; |
| |
| File f = new File(System.getProperty("test.src", "."), |
| "SkipInput.txt"); |
| LineNumberReader reader = new LineNumberReader(new FileReader(f)); |
| |
| boolean testFailed = false; |
| try { |
| reader.skip(-10); |
| testFailed = true; |
| } catch (IllegalArgumentException e) { |
| } |
| catch (Exception e) { |
| testFailed = true; |
| } |
| if (testFailed) |
| throw new Exception("Failed test: Negative value for skip()"); |
| |
| long realnum = reader.skip(nchars); |
| linenum = reader.getLineNumber(); |
| |
| if (linenum != 164) { |
| throw new Exception("Failed test: Should skip 164, really skipped " |
| + linenum + "lines"); |
| } |
| } |
| } |