gdb/testsuite/gdb.java/jnpe.java

   1 // Test next-over-NPE.
   2 /* This testcase is part of GDB, the GNU debugger.
   3
   4    Copyright 2009-2014 Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 public class jnpe
  20 {
  21   public static String npe ()
  22   {
  23     return ((Object) null).toString();
  24   }
  25
  26   public static void main (String[] args)
  27   {
  28     try
  29       {
  30         System.out.println (npe ()); // break here
  31       }
  32     catch (NullPointerException n)
  33       {
  34         System.out.println ("success");
  35       }
  36
  37     System.out.println ("blah");        // stop point
  38   }
  39 }