ppg.lex
Class LexicalError

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          ppg.lex.LexicalError

All Implemented Interfaces:

java.io.Serializable

public class LexicalError
extends java.lang.Exception

See Also:

Serialized Form

Constructor Summary

LexicalError(java.lang.String filename, int lineNumber, java.lang.String message)

Method Summary

java.lang.String	filename()
java.lang.String	getMessage()
int	lineNumber()
java.lang.String	toString()
void	unparse(java.io.OutputStream o) Displays the parsed token in human-readable form.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

LexicalError

public LexicalError(java.lang.String filename,
                    int lineNumber,
                    java.lang.String message)

Method Detail

unparse

public void unparse(java.io.OutputStream o)
             throws java.io.IOException

Displays the parsed token in human-readable form. The token has the form <token-type, attribute, line-number>

Parameters:

o - The OutputStream onto which to print the token

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Throwable

filename

public java.lang.String filename()

getMessage

public java.lang.String getMessage()

Overrides:

getMessage in class java.lang.Throwable

lineNumber

public int lineNumber()

Returns:

line number on which the token was found