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:

java.io.Serializable
```
public class LexerNoViableAltException
extends RecognitionException
```
See Also:

Serialized Form

Field Summary

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

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
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()`
`java.lang.String`	`toString()`

Methods inherited from class org.antlr.v4.runtime.RecognitionException
getCtx, getExpectedTokens, getOffendingState, getOffendingToken, getRecognizer, setOffendingState, setOffendingToken

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - 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 Detail
  - LexerNoViableAltException
```
public LexerNoViableAltException(Lexer lexer,
                                 CharStream input,
                                 int startIndex,
                                 ATNConfigSet deadEndConfigs)
```
- Method Detail
  - 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 java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Throwable