| /* |
| * Copyright (c) 2011, 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. |
| */ |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.net.URLConnection; |
| import java.util.zip.CRC32; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| /** |
| * @test |
| * @bug 7050028 |
| * @summary ISE "zip file closed" from JarURLConnection.getInputStream on JDK 7 when !useCaches |
| * @run main/othervm B7050028 |
| */ |
| |
| public class B7050028 { |
| public static void main(String[] args) throws Exception { |
| URLConnection conn = B7050028.class.getResource("B7050028.class").openConnection(); |
| int len = conn.getContentLength(); |
| byte[] data = new byte[len]; |
| InputStream is = conn.getInputStream(); |
| is.read(data); |
| is.close(); |
| conn.setDefaultUseCaches(false); |
| File jar = File.createTempFile("B7050028", ".jar"); |
| jar.deleteOnExit(); |
| OutputStream os = new FileOutputStream(jar); |
| ZipOutputStream zos = new ZipOutputStream(os); |
| ZipEntry ze = new ZipEntry("B7050028.class"); |
| ze.setMethod(ZipEntry.STORED); |
| ze.setSize(len); |
| CRC32 crc = new CRC32(); |
| crc.update(data); |
| ze.setCrc(crc.getValue()); |
| zos.putNextEntry(ze); |
| zos.write(data, 0, len); |
| zos.closeEntry(); |
| zos.finish(); |
| zos.close(); |
| os.close(); |
| System.out.println(new URLClassLoader(new URL[] {new URL("jar:" + jar.toURI() + "!/")}, ClassLoader.getSystemClassLoader().getParent()).loadClass(B7050028.class.getName())); |
| } |
| private B7050028() {} |
| } |