Main.java Source code

Introduction

Here is the source code for Main.java

Source

public class Main {
    public static void main(String[] args) {
        Integer intObj = Integer.valueOf(100);

        // Gets byte from Integer
        byte b = intObj.byteValue();

        // Gets double from Integer
        double dd = intObj.doubleValue();
        System.out.println("intObj = " + intObj);
        System.out.println("byte from  intObj = " + b);
        System.out.println("double from  intObj = " + dd);

        // Creates a Double object
        Double doubleObj = Double.valueOf("123.45");

        // Gets different types of primitive values from Double
        double d = doubleObj.doubleValue();
        float f = doubleObj.floatValue();
        int i = doubleObj.intValue();
        long l = doubleObj.longValue();

        System.out.println("doubleObj = " + doubleObj);
        System.out.println("double from  doubleObj   = " + d);
        System.out.println("float from  doubleObj   = " + f);
        System.out.println("int from  doubleObj   = " + i);
        System.out.println("long from  doubleObj   = " + l);
    }
}