1 /*
   2  * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25    @bug 4290060
  26    @summary Check if the zip file is closed before access any
  27             elements in the Enumeration.
  28  */
  29 
  30 import java.io.*;
  31 import java.util.zip.*;
  32 import java.util.Enumeration;
  33 
  34 public class EnumAfterClose {
  35     public static void main(String args[]) throws Exception {
  36         Enumeration e;
  37         try (ZipFile zf = new ZipFile(new File(System.getProperty("test.src", "."),
  38                                                "input.zip"))) {
  39             e = zf.entries();
  40         }
  41         // ensure that the ZipFile is closed before checking the Enumeration
  42         try {
  43             if (e.hasMoreElements()) {
  44                 ZipEntry ze = (ZipEntry)e.nextElement();
  45             }
  46         } catch (IllegalStateException ie) {
  47         }
  48     }
  49 }