code: public static void main(String[] args) {
          final File in;
          final File out;
          if (args.length == 0) {
              System.err.println("Incorrect arguments - please provide one or more files as input");
              System.err.println("Download the research concepts, developer concepts, and architectural concepts view of the CWE from "
                      + "https://cwe.mitre.org/data/downloads.html");
              return;
          }
          in = new File(args[0]);
          if (!in.isFile()) {
              System.err.println(String.format("%s does not exist", in.getAbsolutePath()));
              return;
          }
          out = new File("cwe.hashmap.serialized");
          final Map<String, String> cwe = readCweData(args);
          serializeCweData(cwe, out);
      }
docs: The main method for the application.
  
  @param args the command line arguments