Java Swing Tutorial - Java AbstractButton.doClick()

Syntax

AbstractButton.doClick() has the following syntax.

public void doClick()

Example

In the following code shows how to use AbstractButton.doClick() method.

// w w  w  . j av a  2  s . c  o  m
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;

public class Main {
  public static void main(String[] args) {
    AbstractButton jb = new JButton("Press Me");
    jb.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent arg0) {
        System.out.println(((JComponent) arg0.getSource())
            .getFont());
      }
    });
    jb.doClick();
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(jb);
    f.pack();
    f.setVisible(true);
  }
}