public static void main(String args[]) {
   ExampleInventoryRead eir = new ExampleInventoryRead();
   try {
     eir.run(args);
   } catch (DatabaseException dbe) {
     System.err.println("ExampleInventoryRead: " + dbe.toString());
     dbe.printStackTrace();
   } finally {
     myDbEnv.close();
   }
   System.out.println("All done.");
 }