public class ThisDemo {
	private int i = 42;

	public void setI(int i) {
		this.i = i;
	} //setI()

	public int getI() {
		return this.i;
	} //getI()

	public static void main(String[] args) {
		ThisDemo td = new ThisDemo();
		System.out.println("value of i="+td.getI() );
		td.setI(45);
		System.out.println("value of i="+td.getI() );
	} //main()
} //class ThisDemo