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master
test/jdk/java/io/PipedReader/ReadToArray.java
46 строк
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, 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 4101576 @summary Test if read(byte[], int, int) works correctly. */ import java.io.*; public class ReadToArray { public static void main(String[] args) throws Exception { PipedWriter pw = new PipedWriter(); PipedReader pr = new PipedReader(pw); char[] cbuf = {'a', 'a', 'a', 'a'}; pw.write('b'); // read 'b' and put it to position 2 pr.read(cbuf, 2, 1); if (cbuf[2] != 'b') { throw new Exception ("Read character to wrong position: 2nd character should be b"); } } }