public class GParent {

    public GParent() {
        System.out.println("GParent: default constructor");
    }
    
    public GParent(String name) {
        System.out.println("GParent: non-default constructor " + name);
    }
    
    public void methodGP() {
        System.out.println("GParent: methodGP");
    }
}