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Java > Open Source Codes > JFlex > ScannerException


1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2  * JFlex 1.4.1 *
3  * Copyright (C) 1998-2004 Gerwin Klein <lsf@jflex.de> *
4  * All rights reserved. *
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. See the file *
8  * COPYRIGHT for more information. *
9  * *
10  * This program is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13  * GNU General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU General Public License along *
16  * with this program; if not, write to the Free Software Foundation, Inc., *
17  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
18  * *
19  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
20
21 package JFlex;
22
23 import java.io.File JavaDoc;
24
25 /**
26  * This Exception could be thrown while scanning the specification
27  * (e.g. unmatched input)
28  *
29  * @author Gerwin Klein
30  * @version JFlex 1.4.1, $Revision: 2.3 $, $Date: 2004/11/06 23:03:30 $
31  */
32 public class ScannerException extends RuntimeException JavaDoc {
33   
34   public int line;
35   public int column;
36   public ErrorMessages message;
37   public File JavaDoc file;
38
39   private ScannerException(File JavaDoc file, String JavaDoc text, ErrorMessages message, int line, int column) {
40     super(text);
41     this.file = file;
42     this.message = message;
43     this.line = line;
44     this.column = column;
45   }
46
47
48   /**
49    * Creates a new ScannerException with a message only.
50    *
51    * @param message the code for the error description presented to the user.
52    */
53   public ScannerException(ErrorMessages message) {
54     this( null, ErrorMessages.get(message), message, -1, -1 );
55   }
56
57   /**
58    * Creates a new ScannerException for a file with a message only.
59    *
60    * @param file the file in which the error occured
61    * @param message the code for the error description presented to the user.
62    */
63   public ScannerException(File JavaDoc file, ErrorMessages message) {
64     this( file, ErrorMessages.get(message), message, -1, -1 );
65   }
66
67
68   /**
69    * Creates a new ScannerException with a message and line number.
70    *
71    * @param message the code for the error description presented to the user.
72    * @param line the number of the line in the specification that
73    * contains the error
74    */
75   public ScannerException(ErrorMessages message, int line) {
76     this( null, ErrorMessages.get(message), message, line, -1 );
77   }
78
79
80   /**
81    * Creates a new ScannerException for a file with a message and line number.
82    *
83    * @param message the code for the error description presented to the user.
84    * @param line the number of the line in the specification that
85    * contains the error
86    */
87   public ScannerException(File JavaDoc file, ErrorMessages message, int line) {
88     this( file, ErrorMessages.get(message), message, line, -1 );
89   }
90
91
92   /**
93    * Creates a new ScannerException with a message, line number and column.
94    *
95    * @param message the code for the error description presented to the user.
96    * @param line the number of the line in the specification that
97    * contains the error
98    * @param column the column where the error starts
99    */
100   public ScannerException(File JavaDoc file, ErrorMessages message, int line, int column) {
101     this( file, ErrorMessages.get(message), message, line, column );
102   }
103
104 }
105
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