!636

!629 // standard functions

main {

  psvm {

    String src = takeInput(args, null);

    List<String> cnc = parseCNC(src);

    for (int i = 1; i+2 < cnc.size(); i += 2) {

      if (cnc.get(i).equals("class")

        && cnc.get(i+2).equals("main")) {

        int j = i;

        while (j < cnc.size() && !cnc.get(j).equals("{"))

          j += 2;

        int k = findEndOfBlock(cnc, j);

        printExcerpt(cnc, i, k);

        break;

      }

    }

  }

  static int findEndOfBlock(List<String> cnc, int i) {

    int j = i+2, level = 1;

    while (j < cnc.size()) {

      if (cnc.get(j).equals("{")) ++level;

      else if (cnc.get(j).equals("}")) --level;

      if (level == 0)

        return j+1;

    }

    return cnc.size();

  }

  static void printExcerpt(List<String> cnc, int i, int j) {

    StringBuilder out = new StringBuilder();

    for (; i < j; i++)

      out.append(cnc.get(i));

    System.out.println(out.toString());

  }

  static String takeInput(String[] args, String def) tex {

    return args.length != 0 ? loadSnippet(args[0]) : loadTextFile("input/input.txt", def);

  }

  static List<String> parseCNC(String src) {

    List<String> list = new ArrayList<String>();

    for (String s : toLines(src))

      list.add(unquote(s));

    return list;

  }

}