// AdditionApplet.java import java.awt.Graphics; import javax.swing.*; import javax.swing.JOptionPane; import java.lang.StringBuilder; public class AdditionApplet extends JApplet { private double sum; public void init() { String firstNumber; String secondNumber; double number1; double number2; firstNumber = JOptionPane.showIInputDialog("Enter First floating-point value" ); secondNumber = JOptionPane.showInputDialog("Enter Second floating-point value" ); number1 = Double.parseDouble(firstNumber); number2 = Double.parseDouble(secondNumber); sum = number1 + number2; } public void paint ( Graphics g ) { super.paint( g ); g.drawRect(15,10,270,20); g.drawString("The sum is"+sum,25,25); } } ************ //AdditionApplet.html