public class pArrayQueue{
    protected Object[] array;
    protected int start,end;
    protected boolean full;

    public pArrayQueue(int maxsize){
        array = new Object[maxsize];
        start = end = 0;
        full = false;
    }

    public boolean isEmpty(){
        return ((start == end) && !full);
    }

    public void insert(Object o){
	// a completer
    }

    public Object remove(){
	// a completer
    }
}