if (!ck.collator.equals(collator)) return(false);
if (!ck.getSourceString ().equals (getSourceString ())) return false;
equals(Object obj){  if (obj == null)    return(false);  if (!(obj instanceof CollationKey))    return(false);  CollationKey ck = (CollationKey)obj;  if (!ck.collator.equals(collator))    return(false);  if (!ck.getSourceString().equals(getSourceString()))    return(false);  if (!ck.toByteArray().equals(toByteArray()))    return(false);  return(true);}