1 /*
   2  * Copyright (c) 2014, 2015, 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 /*
  25   @test
  26   @bug 4175731
  27   @summary DataFlavor.equals(null) throws NullPointerException
  28   @author prs@sparc.spb.su: area=
  29   @modules java.datatransfer
  30   @run main DataFlavorEqualsNullTest
  31 */
  32 
  33 import java.awt.datatransfer.DataFlavor;
  34 
  35 public class DataFlavorEqualsNullTest {
  36     public static boolean finished = false;
  37     static boolean noexc = true;
  38     static boolean eq = false;
  39     static DataFlavor df = null;
  40 
  41     public static void main(String[] args) throws Exception {
  42 
  43         try {
  44             df = new DataFlavor("application/postscript;class=java.awt.datatransfer.DataFlavor");
  45         } catch (ClassNotFoundException e) {
  46             // This should never happen
  47         }
  48         try {
  49             eq = df.equals((Object) null);
  50             if (eq) noexc = false;
  51             eq = df.equals((DataFlavor) null);
  52             if (eq) noexc = false;
  53             eq = df.equals((String) null);
  54             if (eq) noexc = false;
  55         } catch (NullPointerException e1) {
  56             noexc = false;
  57         }
  58         finished = true;
  59         if (!noexc)
  60             throw new RuntimeException("Test FAILED");
  61     }
  62 }
  63