Class Num


  • public class Num
    extends java.lang.Object
    Represents a number.

    Copyright 2003, Dale Anson, all rights reserved

    • Constructor Summary

      Constructors 
      Constructor Description
      Num()  
      Num​(java.lang.String value)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String getDatatype()  
      java.lang.Number getValue()  
      void setDatatype​(java.lang.String p)
      Sets the datatype of this number.
      void setValue​(java.lang.String value)
      Set the value for this number.
      java.lang.String toString()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • Num

        public Num()
      • Num

        public Num​(java.lang.String value)
    • Method Detail

      • setValue

        public void setValue​(java.lang.String value)
        Set the value for this number. This string must parse to the set datatype, for example, setting value to "7.992" and datatype to INT will cause a number format exception to be thrown. Supports two special numbers, "E" and "PI".
        Parameters:
        value - the value for this number
      • getValue

        public java.lang.Number getValue()
        Returns:
        the value for this number as a Number. Cast as appropriate to Integer, Long, Float, or Double.
      • setDatatype

        public void setDatatype​(java.lang.String p)
        Sets the datatype of this number. Allowed values are "int", "long", "float", or "double".
      • getDatatype

        public java.lang.String getDatatype()
        Returns:
        the datatype as one of the defined types.
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object