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master
test/jdk/java/io/RandomAccessFile/Seek.java
51 строка
2 KB
Erik Joelsson
8187443: Forest Consolidation: Move files to unified layout
12 сен 2017, 20:03
12 сен 2017, 20:03
3789983
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/* * Copyright (c) 1998, 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 4140804 @summary Test if seek will throw exception given a negative offset. */ import java.io.*; public class Seek { public static void main(String argv[]) throws Exception { String dir = System.getProperty("test.src", "."); RandomAccessFile raf = new RandomAccessFile (new File(dir, "Seek.java"), "r"); try { raf.seek(-10); throw new Exception ("Should have thrown an IOException when seek offset is < 0"); } catch (IOException e) { } finally { raf.close(); } } }