ply calls the methods to parse the command line arguments and open
    the environment and database. It also creates the stored class catalog
    that we use for serializing the data that we want to store in our
    database. Finally, it creates and then joins the database writer
    threads.
</p>
        <pre class="programlisting">    public static void main(String args[]) {
        try {
            // Parse the arguments list
            parseArgs(args);
            // Open the environment and databases