Class LexerNoViableAltException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.antlr.v4.runtime.RecognitionException

org.antlr.v4.runtime.LexerNoViableAltException

All Implemented Interfaces:

Serializable

public class LexerNoViableAltException
extends RecognitionException

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private final ATNConfigSet	deadEndConfigs	Which configurations did we try at input.index() that couldn't match input.LA(1)?
private final int	startIndex	Matching attempted at what input index?

Constructor Summary

Constructors

Constructor	Description
LexerNoViableAltException(Lexer lexer, CharStream input, int startIndex, ATNConfigSet deadEndConfigs)

Method Summary

Modifier and Type	Method	Description
ATNConfigSet	getDeadEndConfigs()
CharStream	getInputStream()	Gets the input stream which is the symbol source for the recognizer where this exception was thrown.
int	getStartIndex()
String	toString()

Methods inherited from class RecognitionException

getCtx, getExpectedTokens, getOffendingState, getOffendingToken, getRecognizer, setOffendingState, setOffendingToken

Methods inherited from class Throwable

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

Methods inherited from class Object

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

Field Details

startIndex

private final int startIndex

Matching attempted at what input index?

deadEndConfigs

private final ATNConfigSet deadEndConfigs

Which configurations did we try at input.index() that couldn't match input.LA(1)?

Constructor Details

LexerNoViableAltException

public LexerNoViableAltException(Lexer lexer,
 CharStream input,
 int startIndex,
 ATNConfigSet deadEndConfigs)

Method Details

getStartIndex

public int getStartIndex()

getDeadEndConfigs

public ATNConfigSet getDeadEndConfigs()

getInputStream

public CharStream getInputStream()

Description copied from class: RecognitionException

Gets the input stream which is the symbol source for the recognizer where this exception was thrown.

If the input stream is not available, this method returns null.

Overrides:

getInputStream in class RecognitionException

Returns:

The input stream which is the symbol source for the recognizer where this exception was thrown, or null if the stream is not available.

toString

public String toString()

Overrides:

toString in class Throwable