Example 1

BoundedWildcardUsing<T extends>.java

package generics.ograniczony.argument.wieloznaczny;

/**
 * Created by burdzi0 on 20.05.17.
 */
public class BoundedWildcard {

    static <T extends TwoD> void showXY(Coords<T> c) {
        System.out.println("Współrzędne X i Y: ");
        for (int i = 0; i < c.coords.length; i++) {
            System.out.println(c.coords[i].x + " " + c.coords[i].y);
            System.out.println();
        }
    }

    static <T extends ThreeD> void showXYZ(Coords<T> c) {
        System.out.println("Współrzędne X, Y i Z: ");
        for (int i = 0; i < c.coords.length; i++) {
            System.out.println(c.coords[i].x + " " + c.coords[i].y + " " + c.coords[i].z);
            System.out.println();
        }
    }

    static <T extends FourD> void showXYZT(Coords<T> c) {
        System.out.println("Współrzędne X, Y, Z i T: ");
        for (int i = 0; i < c.coords.length; i++) {
            System.out.println(c.coords[i].x + " " + c.coords[i].y + " " + c.coords[i].z + " " + c.coords[i].t);
            System.out.println();
        }
    }

    public static void main(String[] args) {
        TwoD td[] = {
            new TwoD(2,3),
            new TwoD(5,6),
            new TwoD(18,-24),
            new TwoD(-1,-23)
        };

        Coords<TwoD> tdlocs = new Coords<TwoD>(td);

        System.out.println("Zawartość tdlocs.");
        showXY(tdlocs);
        //showXYZ(tdlocs);
        //showXYZT(tdlocs);

        FourD fd[] = {
                new FourD(1,2,3,4),
                new FourD(-3,-5,-7,-9),
                new FourD(15,22,34,9),
                new FourD(12,45,78,32)
        };

        Coords<FourD> fdlocs = new Coords<FourD>(fd);

        System.out.println("Zawartość tdlocs.");
        showXY(fdlocs);
        showXYZ(fdlocs);
        showXYZT(fdlocs);

    }
}