add action event in java code example
Example 1: actionListener java
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
/*in main*/
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.out.println('x');
}
});
Example 2: actionlistener java
JButton Button = new JButton();
Button.setSize(300,300);
Button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e)
System.out.println(BlockNumber)
}
});