| GateException |

    1   /*
    2    *  GateException.java
    3    *
    4    *  Copyright (c) 1998-2001, The University of Sheffield.
    5    *
    6    *  This file is part of GATE (see http://gate.ac.uk/), and is free
    7    *  software, licenced under the GNU Library General Public License,
    8    *  Version 2, June 1991 (in the distribution as file licence.html,
    9    *  and also available at http://gate.ac.uk/gate/licence.html).
    10   *
    11   *  Hamish Cunningham, 19/01/2000
    12   *
    13   *  $Id: GateException.java,v 1.8 2001/07/05 12:05:03 valyt Exp $
    14   */
    15
    16  package gate.util;
    17
    18  import java.io.PrintStream;
    19
    20  /** A superclass for exceptions in the GATE packages. Can be used
    21    * to catch any internal exception thrown by the GATE libraries.
    22    * (Of course
    23    * other types of exception may be thrown, but these will be from other
    24    * sources such as the Java core API.)
    25    */
    26  public class GateException extends Exception {
    27
    28    /** Debug flag */
    29    private static final boolean DEBUG = false;
    30
    31    protected Exception e;
    32
    33    public GateException() {
    34      super();
    35    }
    36
    37    public GateException(String s) {
    38      super(s);
    39    }
    40
    41    public GateException(Exception e) {
    42      super(e.toString());
    43      this.e = e;
    44    }
    45
    46    public void printStackTrace(){
    47      printStackTrace(System.err);
    48    }
    49
    50    public void printStackTrace(PrintStream s){
    51      super.printStackTrace(s);
    52      if(e!= null){
    53        System.err.println("From:");
    54        e.printStackTrace(s);
    55      }
    56    }
    57  } // GateException
    58

| GateException |