Source code: java_cup/internal_error.java
1
2 package java_cup;
3
4 /** Exception subclass for reporting internal errors in JavaCup. */
5 public class internal_error extends Exception
6 {
7 /** Constructor with a message */
8 public internal_error(String msg)
9 {
10 super(msg);
11 }
12
13 /** Method called to do a forced error exit on an internal error
14 for cases when we can't actually throw the exception. */
15 public void crash()
16 {
17 System.err.println("JavaCUP Fatal Internal Error Detected");
18 System.err.println(getMessage());
19 printStackTrace();
20 System.exit(-1);
21 }
22 }