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import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.JTextField;
public class AddingActionCommandActionListenerSample {
public static void main(String args[]) {
JFrame frame = new JFrame("Default Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTextField textField = new JTextField();
frame.add(textField, BorderLayout.NORTH);
ActionListener actionListener = new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
System.out.println("Command: " + actionEvent.getActionCommand());
}
};
textField.setActionCommand("Yo");
textField.addActionListener(actionListener);
frame.setSize(250, 150);
frame.setVisible(true);
}
}
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