Package org.eclipse.epsilon.eol.types

Class NumberUtil

  • public class NumberUtil
extends java.lang.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

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.Number add​(java.lang.Number n1, java.lang.Number n2)  
      static java.lang.Number divide​(java.lang.Number n1, java.lang.Number n2)  
      static boolean greaterThan​(java.lang.Number n1, java.lang.Number n2)  
      static boolean isEqual​(java.lang.Number n1, java.lang.Number n2)  
      static boolean lessThan​(java.lang.Number n1, java.lang.Number n2)  
      static java.lang.Number multiply​(java.lang.Number n1, java.lang.Number n2)  
      static java.lang.Number negative​(java.lang.Number n)  
      static java.lang.Number subtract​(java.lang.Number n1, java.lang.Number n2)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • NumberUtil

        public NumberUtil()

    • Method Detail

      • multiply

        public static java.lang.Number multiply​(java.lang.Number n1,
                                        java.lang.Number n2)

      • add

        public static java.lang.Number add​(java.lang.Number n1,
                                   java.lang.Number n2)

      • greaterThan

        public static boolean greaterThan​(java.lang.Number n1,
                                  java.lang.Number n2)

      • divide

        public static java.lang.Number divide​(java.lang.Number n1,
                                      java.lang.Number n2)

      • lessThan

        public static boolean lessThan​(java.lang.Number n1,
                               java.lang.Number n2)

      • subtract

        public static java.lang.Number subtract​(java.lang.Number n1,
                                        java.lang.Number n2)

      • negative

        public static java.lang.Number negative​(java.lang.Number n)

      • isEqual

        public static boolean isEqual​(java.lang.Number n1,
                              java.lang.Number n2)