| /* |
| * Copyright (c) 2005, 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 6304463 |
| * @summary Test whether the zip file still can be read after thread is interrupted |
| */ |
| |
| import java.io.*; |
| import java.util.zip.*; |
| |
| public class InterruptibleZip { |
| private static String rtJar() { |
| String bcp = System.getProperty("sun.boot.class.path"); |
| for (String pathElement : bcp.split(File.pathSeparator)) { |
| if (pathElement.endsWith(File.separator + "rt.jar") && |
| new File(pathElement).exists()) { |
| System.out.println("rtJar="+pathElement); |
| return pathElement; |
| } |
| if (pathElement.endsWith(File.separator + "classes") && |
| new File(pathElement).isDirectory()) { |
| System.out.println("rt.jar not available"); |
| return null; |
| } |
| } |
| throw new Error("Can't find rt.jar or classes directory"); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| /* Interrupt the current thread. The is.read call below |
| should continue reading rt.jar. |
| */ |
| String rtJar = rtJar(); |
| if (rtJar == null) return; |
| Thread.currentThread().interrupt(); |
| ZipFile zf = new ZipFile(rtJar); |
| ZipEntry ze = zf.getEntry("java/lang/Object.class"); |
| InputStream is = zf.getInputStream(ze); |
| byte[] buf = new byte[512]; |
| int n = is.read(buf); |
| boolean interrupted = Thread.interrupted(); |
| System.out.printf("interrupted=%s n=%d name=%s%n", |
| interrupted, n, ze.getName()); |
| if (! interrupted) { |
| throw new Error("Wrong interrupt status"); |
| } |
| if (n != buf.length) { |
| throw new Error("Read error"); |
| } |
| } |
| } |