/*
* Copyright (c) 2006, 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
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*/
/**
* @test
* @bug 6449504
* @run shell copyin.sh bar.jar
* @run main B6449504 caching
* @run main B6449504 no_caching
* @summary REGRESSION: ZipException throws when try to read a XML file
*/
import java.io.*;
import java.net.*;
public class B6449504 {
public static void main (String[] args) throws Exception {
boolean caching = args[0].equals ("caching");
String dirname = System.getProperty ("test.classes");
File f = new File (dirname);
dirname = f.toURI().toString();
String u = "jar:"+ dirname + "/bar.jar";
URL url = new URL (u+"!/DoesNotExist.txt");
System.out.println ("url = " + url);
JarURLConnection j1 = (JarURLConnection)url.openConnection();
URL url2 = new URL (u+"!/test.txt");
System.out.println ("url2 = " + url2);
JarURLConnection j2 = (JarURLConnection)url2.openConnection();
j1.setUseCaches (caching);
j2.setUseCaches (caching);
/* connecting to j2 opens the jar file but does not read it */
j2.connect ();
try {
/* attempt to read a non-existing entry in the jar file
* shows the bug, where the jar file is closed after the
* attempt fails.
*/
InputStream is = j1.getInputStream ();
} catch (IOException e) {
System.out.println ("Got expected exception from j1 ");
}
/* If bug present, this will fail because we think the jar
* is ready to be read, after the connect() above, but we
* get a ZipException because it has been closed
*/
InputStream is = j2.getInputStream ();
readAndClose (is);
System.out.println ("OK");
}
static void readAndClose (InputStream is) throws IOException {
while (is.read() != -1) ;
is.close();
}
}