public class DoubleHashingTable extends ProbingHashTable {

    private static final int CAPACITY = 1;
    private static final double LOADFACTOR = 0.5;
  
    public DoubleHashingTable(int capacity, double loadFactor) {
	super(capacity, loadFactor);
    }
    public DoubleHashingTable(double loadFactor) {
	super(CAPACITY, loadFactor);
    }
    public DoubleHashingTable(int capacity) {
	super(capacity, LOADFACTOR);
    }
    public DoubleHashingTable() {
	super(CAPACITY, LOADFACTOR);
    }

    protected final int findIndex(Object key) {
	int code = key.hashCode() & Integer.MAX_VALUE;
	int length = table.length;
	int index = code % length;
	int probe = 1 + (code % (length - 1));
	super.nrProbes = 1;
	while (table[index] != null && !(table[index].key.equals(key))) {
	    index += probe;
	    if (index >= length) {
		index -= length;
	    }
	    ++super.nrProbes;
	}
	return index;
    }
}