| /* |
| * 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 4110528 4112112 4112103 |
| @summary Test if zip related in/output streams will |
| prevent i/o after stream has been closed. |
| */ |
| import java.util.zip.*; |
| import java.util.jar.*; |
| import java.io.*; |
| |
| public class StreamIOAfterClose { |
| // compressed stub data |
| private static byte[] compressed = { |
| 31,-117,8,0,0,0,0,0,0,0,-85,-107,-79,74,85,97,117,48, |
| -9,117,-47,114,15,-87,-27,-9,-54,-48,49,-108,17,19,20, |
| 118,-87,-84,78,-15,-10,-87,-112,51,115,16,85,81,54,11, |
| 114,44,11,98,116,17,102,-10,72,-10,80,-79,101,14,47,-50, |
| 16,117,-9,-83,16,13,-55,83,83,103,-30,-117,-42,-82,-105, |
| -119,46,-16,20,-111,-85,-16,-48,54,79,-53,-76,116, |
| -80,-78,77,-88,-85,50,113,-54,15,-74,-28,-44,101,-43,47, |
| 85,54,-74,1,0,85,69,28,117,100,0,0,0 |
| }; |
| |
| private static void testRead(InputStream in) throws Exception { |
| in.close(); |
| try { |
| in.read(); |
| throw new Exception("read allowed after stream is closed"); |
| } catch (IOException e) { |
| } |
| } |
| |
| private static void testWrite(ZipOutputStream out) throws Exception { |
| out.close(); |
| try { |
| out.putNextEntry(new ZipEntry("")); |
| throw new Exception("write allowed after stream is closed"); |
| } catch (IOException e) { |
| } |
| } |
| |
| public static void main(String argv[]) throws Exception { |
| ZipOutputStream zos = new ZipOutputStream(new ByteArrayOutputStream()); |
| zos.putNextEntry(new ZipEntry("1")); |
| testWrite(zos); |
| |
| JarOutputStream jos = new JarOutputStream(new ByteArrayOutputStream()); |
| jos.putNextEntry(new ZipEntry("1")); |
| testWrite(jos); |
| |
| InputStream bis = new ByteArrayInputStream(new byte[10]); |
| InputStream bis1 = new ByteArrayInputStream(compressed); |
| testRead(new ZipInputStream(bis)); |
| testRead(new GZIPInputStream(bis1)); |
| } |
| } |