Extending Interface

package extending_interface;

public interface ShowMsg1{
    void Msg1();
}


package extending_interface;

public interface ShowMsg2 extends ShowMsg1{
    void Msg2();
}


package extending_interface;

public class Show implements ShowMsg2{
    public void Msg1(){
        System.out.println("This is Msg1");
    }
    public void Msg2(){
        System.out.println("This is Msg2");
    }
}


package extending_interface;

public class Main{
    public static void main(String args[]){
        Show sw = new Show();
        sw.Msg1();
        sw.Msg2();
    }
}