public static void main(String[] args) throws IOException, ClassNotFoundException {
    if (args.length != 1) {
      System.err.println("Usage: parse filename");
      ExitCode.FATAL.doSystemExit();
    }
    dump(new File(args[0]));
  }
Reads a class name from the given input stream.

@return class name
geode-core/src/main/java/org/apache/geode/internal/cache/persistence/DiskInitFileParser.java