73 lines
2.7 KiB
Java
73 lines
2.7 KiB
Java
/*
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* Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/* @test
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* @bug 6304463
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* @summary Test whether the zip file still can be read after thread is interrupted
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*/
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import java.io.*;
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import java.util.zip.*;
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public class InterruptibleZip {
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private static String rtJar() {
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String bcp = System.getProperty("sun.boot.class.path");
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for (String pathElement : bcp.split(File.pathSeparator)) {
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if (pathElement.endsWith(File.separator + "rt.jar") &&
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new File(pathElement).exists()) {
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System.out.println("rtJar="+pathElement);
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return pathElement;
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}
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if (pathElement.endsWith(File.separator + "classes") &&
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new File(pathElement).isDirectory()) {
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System.out.println("rt.jar not available");
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return null;
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}
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}
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throw new Error("Can't find rt.jar or classes directory");
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}
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public static void main(String[] args) throws Exception {
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/* Interrupt the current thread. The is.read call below
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should continue reading rt.jar.
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*/
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String rtJar = rtJar();
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if (rtJar == null) return;
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Thread.currentThread().interrupt();
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ZipFile zf = new ZipFile(rtJar);
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ZipEntry ze = zf.getEntry("java/lang/Object.class");
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InputStream is = zf.getInputStream(ze);
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byte[] buf = new byte[512];
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int n = is.read(buf);
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boolean interrupted = Thread.interrupted();
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System.out.printf("interrupted=%s n=%d name=%s%n",
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interrupted, n, ze.getName());
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if (! interrupted) {
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throw new Error("Wrong interrupt status");
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}
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if (n != buf.length) {
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throw new Error("Read error");
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}
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}
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}
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