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JishaMadhu
diplay response
2 Answer(s)      3 years and 9 months ago
Posted in : Java Beginners


Sir,

How show sum of two tex boxes data to third box


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March 22, 2011 at 10:42 AM


Answer



March 25, 2011 at 2:51 PM


import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
class  SumOfNumbers{

    public static void main(String[] args){
    JFrame f=new JFrame();
    JLabel label1=new JLabel("First Number: ");
    JLabel label2=new JLabel("Second Number: ");
    JLabel label3=new JLabel("Result: ");
    final JTextField text1=new JTextField(20);
    final JTextField text2=new JTextField(20);
    final JTextField text3=new JTextField(20);
    JButton button=new JButton("Calculate");
        button.addActionListener(new ActionListener(){
               public void actionPerformed(ActionEvent e){
               int num1=Integer.parseInt(text1.getText());
               int num2=Integer.parseInt(text2.getText());
               int result=num1+num2;
               text3.setText(Integer.toString(result));
               }
            });
        JPanel p=new JPanel(new GridLayout(4,2));
        p.add(label1);
        p.add(text1);
        p.add(label2);
        p.add(text2);
        p.add(label3);
        p.add(text3);
        p.add(button);

        f.add(p);
        f.setVisible(true);
        f.pack();
    }
}


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