Package net.objecthunter.exp4j.tokenizer

Enum Class TokenType

java.lang.Object

java.lang.Enum<TokenType>

net.objecthunter.exp4j.tokenizer.TokenType

All Implemented Interfaces:

Serializable, Comparable<TokenType>, Constable

public enum TokenType
extends Enum<TokenType>

Types of tokens available

Author:

Federico Vera <[email protected]>

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
FUNCTION	Associated with FunctionToken
NUMBER	Associated with NumberToken
OPERATOR	Associated with OperatorToken
PARENTHESES_CLOSE	Associated with CloseParenthesesToken
PARENTHESES_OPEN	Associated with OpenParenthesesToken
SEPARATOR	Represents a function parameter delimiter
VARIABLE	Associated with VariableToken

Method Summary

Modifier and Type	Method	Description
static TokenType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TokenType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NUMBER

public static final TokenType NUMBER

Associated with NumberToken

OPERATOR

public static final TokenType OPERATOR

Associated with OperatorToken

FUNCTION

public static final TokenType FUNCTION

Associated with FunctionToken

PARENTHESES_OPEN

public static final TokenType PARENTHESES_OPEN

Associated with OpenParenthesesToken

PARENTHESES_CLOSE

public static final TokenType PARENTHESES_CLOSE

Associated with CloseParenthesesToken

VARIABLE

public static final TokenType VARIABLE

Associated with VariableToken

SEPARATOR

public static final TokenType SEPARATOR

Represents a function parameter delimiter

Method Details

values

public static TokenType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static TokenType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null