import java.util.ArrayList;

class MatMonitor{

    private ArrayList<Mat> matliste = new ArrayList<>();
    private boolean ferdig = false;

    public void settInn(Mat mat){
        matliste.add(mat);
    }

    public Mat taUt(){
        return matliste.remove(0);
    }

    public boolean programFerdig(){
        return ferdig;
    }

    public void settFerdig(){
        ferdig = true;
    }
}