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