/* * Copyright (c) 2002, 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 4756443 * @summary REGRESSION: NPE in JarURLConnection.getLastModified after setUseCache(false) */ import java.io.*; import java.net.*; public class B4756443 { public static void main(String [] args) throws IOException { String testsrc = System.getProperty ("test.src"); URL u; if (testsrc == null || "".equals (testsrc)) { /* not running in jtreg */ u = new URL ("jar:file:./foo.jar!/a/b/test.xml"); } else { /* running in jtreg */ File f = new File(testsrc + File.separator + "foo.jar"); String s = f.toURL().toString(); u = new URL ("jar:" + s + "!/a/b/test.xml"); } System.out.println ("Testing with: " + u); URLConnection con = u.openConnection (); con.setUseCaches (false); con.connect (); long l = con.getLastModified (); URLConnection con1 = u.openConnection (); con1.setUseCaches (true); con1.connect (); long l1 = con1.getLastModified (); if (l != l1) { throw new RuntimeException ("l != l1 ("+l+"/"+l1+")"); } } }