public class Button {
    private int myState;

    public Button () {
        myState = 0;
    }

    public void PushButton() {
        myState = 1;
    }

    public void TellState(){
        System.out.println("I am in state " + myState);
    }













}



ButtonMain.java: 


public class ButtonMain {

    /**
     * Constructor.
     */
    public ButtonMain () {
    }

    public static void main(String args[]) {
	Button mybutton = new Button();
	mybutton.PushButton();
	mybutton.TellState();






    }



}