2 Interface

public interface Info1 {
	public void method1();


}

public interface Info2 extends Info1 {
public void method2();
}
public class Demo implements Info2{
	public void method1() {
		System.out.println("method1");

	}
	public void method2() {
		System.out.println("method2");

	}
	}

public class Main {

	public static void main(String[] args) {

		Info2 obj = new Demo();
		obj.method2();
		obj.method1();

		Info1 obj1 = new Demo();
		obj1.method1();

	}

}