public int stem(char s[], int len) {len = removeCase(s, len);len = removePossessives(s, len);if (len > 0) {len = normalize(s, len);}return len;}
public virtual int Stem(char[] s, int len){len = RemoveCase(s, len);len = RemovePossessives(s, len);if (len > 0){len = Normalize(s, len);}return len;}