75 lines
2.3 KiB
Java
75 lines
2.3 KiB
Java
/*
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* Copyright (c) 2010, 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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/* @test
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@bug 7003462
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@summary Make sure cached Inflater does not get finalized.
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*/
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import java.io.File;
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import java.io.InputStream;
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import java.io.IOException;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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public class FinalizeInflater {
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public static void main(String[] args) throws Throwable {
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try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."), "input.zip")))
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{
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ZipEntry ze = zf.getEntry("ReadZip.java");
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read(zf.getInputStream(ze));
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System.gc();
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System.runFinalization();
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System.gc();
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// read again
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read(zf.getInputStream(ze));
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}
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}
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private static void read(InputStream is)
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throws IOException
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{
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Wrapper wrapper = new Wrapper(is);
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byte[] buffer = new byte[32];
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try {
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while(is.read(buffer)>0){}
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} catch (IOException ioe) {
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ioe.printStackTrace();
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}
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}
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static class Wrapper{
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InputStream is;
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public Wrapper(InputStream is) {
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this.is = is;
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}
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@Override
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protected void finalize() throws Throwable {
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super.finalize();
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is.close();
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}
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}
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}
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