Dynamic Loop

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;
public class Loop1 {
    public Loop1(){
        createLoop();
    }

    public void createLoop(){
        JFrame frame = new JFrame("Set Loop Size");
        frame.setVisible(true);
        frame.setSize(400, 400);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JPanel panel = new JPanel();

        JButton btn = new JButton();
        btn.setText("Set Loop Size");
        btn.addActionListener(new ActionListener(){

            public void actionPerformed(ActionEvent e){
                String loopSize = JOptionPane.showInputDialog("Enter Loop Size");
                int i = Integer.parseInt(loopSize);
                int k = 0;
                while(k < i){
                    k += 1;
                    JOptionPane.showMessageDialog(null, "Loop Number: " + k);
                }

            }

        });

        panel.add(btn);
        frame.add(panel);

    }

    public static void main(String args[]){
        new Loop1();
    }

}