sk.fiit.robocup.library.math

Class MathExpressionEvaluator

java.lang.Object

sk.fiit.robocup.library.math.MathExpressionEvaluator

public class MathExpressionEvaluator
extends Object

MathExpressionEvaluator.java Transforms a mathematical expression given as a String into a numerical result.

new MathExpressionEvaluator("7+5").getInt() == 12

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	MathExpressionEvaluator.DoubleHolder

Field Summary

Fields

Modifier and Type	Field and Description
private String	expression

Constructor Summary

Constructors

Constructor and Description
MathExpressionEvaluator(String expression)

Method Summary

Methods

Modifier and Type	Method and Description
double	getDouble()
int	getInt()

Methods inherited from class java.lang.Object

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

Field Detail

expression

private final String expression

Constructor Detail

MathExpressionEvaluator

public MathExpressionEvaluator(String expression)

Method Detail

getInt

public int getInt()

Returns:

the result of the expression, trimmed onto an integer value

getDouble

public double getDouble()

Returns:

the result of the expression