| /* |
| * Copyright (c) 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 4214795 |
| * @summary Make sure the same inflater will only be recycled |
| * once. |
| */ |
| |
| import java.io.*; |
| import java.util.zip.*; |
| |
| public class ReleaseInflater { |
| |
| public static void main(String[] args) throws Exception { |
| ZipFile zf = new ZipFile(new File(System.getProperty("test.src"), |
| "input.jar")); |
| ZipEntry e = zf.getEntry("ReleaseInflater.java"); |
| |
| InputStream in1 = zf.getInputStream(e); |
| // close the stream, the inflater will be released |
| in1.close(); |
| // close the stream again, should be no-op |
| in1.close(); |
| |
| // create two new streams, allocating inflaters |
| InputStream in2 = zf.getInputStream(e); |
| InputStream in3 = zf.getInputStream(e); |
| |
| // check to see if they influence each other |
| if (in2.read() != in3.read()) { |
| throw new Exception("Stream is corrupted!"); |
| } |
| } |
| } |