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70 lines
2.6 KiB
70 lines
2.6 KiB
/* |
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* Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.net.URL; |
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import java.net.URLClassLoader; |
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import java.net.URLConnection; |
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import java.util.zip.CRC32; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipOutputStream; |
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/** |
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* @test |
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* @bug 7050028 |
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* @summary ISE "zip file closed" from JarURLConnection.getInputStream on JDK 7 when !useCaches |
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* @run main/othervm B7050028 |
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*/ |
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public class B7050028 { |
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public static void main(String[] args) throws Exception { |
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URLConnection conn = B7050028.class.getResource("B7050028.class").openConnection(); |
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int len = conn.getContentLength(); |
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byte[] data = new byte[len]; |
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InputStream is = conn.getInputStream(); |
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is.read(data); |
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is.close(); |
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conn.setDefaultUseCaches(false); |
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File jar = File.createTempFile("B7050028", ".jar"); |
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jar.deleteOnExit(); |
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OutputStream os = new FileOutputStream(jar); |
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ZipOutputStream zos = new ZipOutputStream(os); |
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ZipEntry ze = new ZipEntry("B7050028.class"); |
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ze.setMethod(ZipEntry.STORED); |
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ze.setSize(len); |
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CRC32 crc = new CRC32(); |
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crc.update(data); |
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ze.setCrc(crc.getValue()); |
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zos.putNextEntry(ze); |
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zos.write(data, 0, len); |
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zos.closeEntry(); |
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zos.finish(); |
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zos.close(); |
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os.close(); |
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System.out.println(new URLClassLoader(new URL[] {new URL("jar:" + jar.toURI() + "!/")}, ClassLoader.getSystemClassLoader().getParent()).loadClass(B7050028.class.getName())); |
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} |
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private B7050028() {} |
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}
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