02 Basic input sample

import javax.swing.*;

class InputSample

{

public static void main( String[] args )

{

String x;

x = JOptionPane.showInputDialog("What is your name?");

System.out.println("Hello " + x);

int a;

a = Integer.parseInt(showInputDialog("Enter a number:"));

int b;

b = Double.parseDouble(showInputDialog("Enter a number:"));

}

}

// Another way....

import java.util.Scanner;

public class InputSysIn {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

System.out.println("Enter a number:");

int var1 = scan.nextInt();

System.out.println("The number you entered is " + var1);

System.out.println("Enter a number with decimal place:");

double var2 = scan.nextDouble();

System.out.println("The number you entered is " + var2);

System.out.println("Enter a String:");

String var3 = scan.nextLine();

System.out.println("The number you entered is " + var3);

}

}