Package net.objecthunter.exp4j.tokenizer

Class UnknownFunctionOrVariableException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

java.lang.IllegalArgumentException

net.objecthunter.exp4j.tokenizer.UnknownFunctionOrVariableException

All Implemented Interfaces:

Serializable

public class UnknownFunctionOrVariableException
extends IllegalArgumentException

This exception is being thrown whenever Tokenizer finds unknown function or variable.

Author:

Bartosz Firyn (sarxos)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
UnknownFunctionOrVariableException(String exp, int position, int length)

Method Summary

Modifier and Type	Method	Description
String	getExpression()
String	getMessage()
int	getPosition()
String	getToken()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, 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 Details

UnknownFunctionOrVariableException

public UnknownFunctionOrVariableException(String exp,
 int position,
 int length)

Parameters:

exp - expression that throwed the exception

position - location of the error

length - length of the token

Method Details

getMessage

public String getMessage()

Overrides:

getMessage in class Throwable

getExpression

public String getExpression()

Returns:

Expression which contains unknown function or variable

getToken

public String getToken()

Returns:

The name of unknown function or variable

getPosition

public int getPosition()

Returns:

The position of unknown function or variable