import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Frr extends JFrame implements ActionListener{
JLabel l1;
JButton b1=new JButton("ok");
JDialog dd=new JDialog();
Frr(){
Container c=getContentPane();
c.setLayout(new FlowLayout());
b1.addActionListener(this);
c.add(b1);
dd.setSize(200,200);
dd.getContentPane().setLayout(new FlowLayout()); ///////////
this.setSize(400,200);}
public void actionPerformed(ActionEvent e){
dd.show();} public static void main(String[] args){
Frr fra=new Frr();
fra.setVisible(true);}
}
import java.awt.event.*;
import javax.swing.*;
public class Frr extends JFrame implements ActionListener{
JLabel l1;
JButton b1=new JButton("ok");
JDialog dd=new JDialog();
Frr(){
Container c=getContentPane();
c.setLayout(new FlowLayout());
b1.addActionListener(this);
c.add(b1);
dd.setSize(200,200);
dd.getContentPane().setLayout(new FlowLayout()); ///////////
this.setSize(400,200);}
public void actionPerformed(ActionEvent e){
dd.show();} public static void main(String[] args){
Frr fra=new Frr();
fra.setVisible(true);}
}
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