/* * Copyright (c) 1998, 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 4017159 @summary Check if mark and reset of LineNumberInputStream works correctly. */ import java.io.*; public class MarkReset { public static void main(String[] args) throws Exception { LineNumberInputStream in = new LineNumberInputStream(new StringBufferInputStream("\rabcd")); in.read(); in.mark(100); int b1 = in.read(); in.reset(); int b2 = in.read(); if(b1 != b2) throw new Exception("Read Wrong bytes: Expected " + b1 + " got " + b2); } }