64 lines
2.2 KiB
Java
64 lines
2.2 KiB
Java
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/*
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* Copyright (c) 2016, 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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/*
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* @test
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* @bug 6947916
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* @summary JarURLConnection does not handle useCaches correctly
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* @run main JarURLConnectionUseCaches
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*/
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import java.io.*;
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import java.net.JarURLConnection;
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import java.net.URL;
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import java.util.jar.*;
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public class JarURLConnectionUseCaches {
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public static void main( String[] args ) throws IOException {
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JarOutputStream out = new JarOutputStream(
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new FileOutputStream("usecache.jar"));
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out.putNextEntry(new JarEntry("test.txt"));
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out.write("Test txt file".getBytes());
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out.closeEntry();
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out.close();
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URL url = new URL("jar:"
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+ new File(".").toURI().toString()
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+ "/usecache.jar!/test.txt");
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JarURLConnection c1 = (JarURLConnection)url.openConnection();
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c1.setDefaultUseCaches( false );
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c1.setUseCaches( true );
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c1.connect();
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JarURLConnection c2 = (JarURLConnection)url.openConnection();
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c2.setDefaultUseCaches( false );
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c2.setUseCaches( true );
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c2.connect();
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c1.getInputStream().close();
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c2.getInputStream().read();
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c2.getInputStream().close();
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}
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}
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