aima.core.logic.common

Class LexerException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

aima.core.logic.common.LexerException

All Implemented Interfaces:

java.io.Serializable

public class LexerException
extends java.lang.RuntimeException

A runtime exception to be used to describe Lexer exceptions. In particular it provides information to help in identifying where in the input character sequence the exception occurred.

Author:

Ciaran O'Reilly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LexerException(java.lang.String message, int currentPositionInInput)
LexerException(java.lang.String message, int currentPositionInInput, java.lang.Throwable cause)

Method Summary

Modifier and Type	Method and Description
int	getCurrentPositionInInputExceptionThrown()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LexerException

public LexerException(java.lang.String message,
                      int currentPositionInInput)

LexerException

public LexerException(java.lang.String message,
                      int currentPositionInInput,
                      java.lang.Throwable cause)

Method Detail

getCurrentPositionInInputExceptionThrown

public int getCurrentPositionInInputExceptionThrown()

Returns:

the current position in the input character stream that the lexer was at before the exception was encountered.