State Pattern - Demo - TV Remote

package StatePatternDemoOne;

public interface State {
    public void doAction();
}

package StatePatternDemoOne;

public class TVStartState implements State {
    @Override
    public void doAction() {
        System.out.println("TV is turned ON");
    }
}

package StatePatternDemoOne;

public class TVStopState implements State {
    @Override
    public void doAction() {
        System.out.println("TV is turned OFF");
    }
}

Driver - TVRemote: