java.lang.Number.shortValue() java.lang.Number.longValue() java.lang.Object.clone() java.lang.Number.shortValue() package com.codingdict; public class NumberDemo { public static void main(String[] args) { // get a number as float Float x = new Float(123456f); // get a number as double Double y = new Double(9876); // print their value as short System.out.println("x as float :" + x + ", x as short:" + x.shortValue()); System.out.println("y as double:" + y + ", y as short:" + y.shortValue()); } } java.lang.Number.longValue() java.lang.Object.clone()