Package org.eclipse.epsilon.eol.types

Class NumberUtil

java.lang.Object

org.eclipse.epsilon.eol.types.NumberUtil

public class NumberUtil
extends Object

NOTE: this class reimplements JLS sections 5.6.1 (unary numeric promotion) and 5.6.2 (binary numeric promotion) to reduce casts and instanceof checks.

Constructor Summary

Constructors

Constructor	Description
NumberUtil()

Method Summary

Modifier and Type	Method	Description
static Number	add(Number n1, Number n2)
static Number	divide(Number n1, Number n2)
static boolean	greaterThan(Number n1, Number n2)
static boolean	isEqual(Number n1, Number n2)
static boolean	lessThan(Number n1, Number n2)
static Number	multiply(Number n1, Number n2)
static Number	negative(Number n)
static Number	subtract(Number n1, Number n2)

Methods inherited from class java.lang.Object

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

Constructor Details

NumberUtil

public NumberUtil()

Method Details

multiply

public static Number multiply(Number n1,
 Number n2)

add

public static Number add(Number n1,
 Number n2)

greaterThan

public static boolean greaterThan(Number n1,
 Number n2)

divide

public static Number divide(Number n1,
 Number n2)

lessThan

public static boolean lessThan(Number n1,
 Number n2)

subtract

public static Number subtract(Number n1,
 Number n2)

negative

public static Number negative(Number n)

isEqual

public static boolean isEqual(Number n1,
 Number n2)