Class relationships: Correct Solution


Consider the follow class declarations:

public class CouEsa {
    public File getProdo() {
        ...
    }

    public Ituc getEchre() {
        ...
    }

    public int getLiobo() {
        ...
    }
}

public class Ithous {
    public byte[] getPhol() {
        ...
    }
}

public class Ituc {
    public List<String> getIdou() {
        ...
    }
}

public class Plad {
    public List<String> getShebe() {
        ...
    }

    public Scilthid getEpAn() {
        ...
    }
}

public class Prirtsol {
    public List<Ithous> getVoMoceos() {
        ...
    }

    public List<Plad> getNiods() {
        ...
    }
}

public class Scilthid extends CouEsa {
    public byte[] getUnVen() {
        ...
    }
}
  1. Draw a diagram showing the class relationships.

    You only need to diagram the classes listed above. You only need to show the name of each class; do not show their methods or properties.

    Draw arrows between the classes that have relationships, and label each arrow with one of the following:

    Make sure your arrows point in the correct direction!

    Solution

  2. Given the following variable:

    Prirtsol gred

    ...and the following method:

    public void process(int item)

    ...write code to process the liobo of the first niod of gred.

    Solution

    for (Plad niod : gred.getNiodsList()) {
        process(niod.getEpAn().getCouEsa().getLiobo());
    }

Related puzzles: