//: gui/HelloLabel.java
import javax.swing.*;
import java.util.concurrent.*;

public class HelloLabel {
    public static void main(String[] args) throws Exception {
        JFrame frame = new JFrame("Hello Swing");;
        JLabel label = new JLabel("A Label");
        frame.add(label);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(300,100);
        frame.setVisible(true);
        TimeUnit.SECONDS.sleep(1);
        label.setText("Hey! This is Different!");
    }
}///:~
