Source for java.awt.HeadlessException

   1: /* HeadlessException.java -- operation not possible in headless environment
   2:    Copyright (C) 2002, 2005  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath 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 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package java.awt;
  40: 
  41: /**
  42:  * This exception is thrown when code dependent on a keyboard, mouse, or
  43:  * display is executed in a headless environment.
  44:  *
  45:  * @author Eric Blake (ebb9@email.byu.edu)
  46:  * @since 1.4
  47:  * @status updated to 1.4
  48:  */
  49: public class HeadlessException extends UnsupportedOperationException
  50: {
  51:   /**
  52:    * Compatible with JDK 1.4+.
  53:    */
  54:   private static final long serialVersionUID = 167183644944358563L;
  55: 
  56:   /**
  57:    * Create a new instance with no detailed error message.
  58:    */
  59:   public HeadlessException()
  60:   {
  61:   }
  62: 
  63:   /**
  64:    * Create a new instance with the specified detailed error message.
  65:    *
  66:    * @param message the detailed error message
  67:    */
  68:   public HeadlessException(String message)
  69:   {
  70:     super(message);
  71:   }
  72: } // class HeadlessException