static int jmatch2(L<S> tok, S in) {
  List<String> tokin = javaTok(in);
  jfind_preprocess(tokin);
  ret jmatch2(tok, tokin);
}

// assumes you preprocessed tokin
static int jmatch2(L<S> tok, L<S> tokin) {
  if (l(tok) != l(tokin)) false;
  ret findCodeTokens(tok, 1, false, toStringArray(codeTokensOnly(tokin)), null) == 1; // TODO: optimize
}