gdb/testsuite/gdb.java/jnpe.java

   1 // Test next-over-NPE.
   2 /* This testcase is part of GDB, the GNU debugger.
   3
   4    Copyright 2009-2013 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
  20 public class jnpe
  21 {
  22   public static String npe ()
  23   {
  24     return ((Object) null).toString();
  25   }
  26
  27   public static void main (String[] args)
  28   {
  29     try
  30       {
  31         System.out.println (npe ()); // break here
  32       }
  33     catch (NullPointerException n)
  34       {
  35         System.out.println ("success");
  36       }
  37
  38     System.out.println ("blah");        // stop point
  39   }
  40 }