* one.
*/
public synchronized FECCode createFECCode(int k, int n) {
Integer K = new Integer(k);
Integer N = new Integer(n);
Tuple t = new Tuple(K,N);
// See if there is a cached code.
FECCode result = null; //(FECCode) codeCache.get(t);
if (result == null) {
if (k < 1 || k > 65536 || n < k || n > 65536) {