/** Decode a packed string */
protected static final int[] decodeData(String s, int words) {
if(s.length() % 8 != 0) throw new IllegalArgumentException("string length must be a multiple of 8");
/** Decode a packed string */
protected static final int[] decodeData(String s, int words) {
if(s.length() % 8 != 0) throw new IllegalArgumentException("string length must be a multiple of 8");