ethod. This is the only place in the application where we
            catch exceptions. For this reason, we must catch
            <code class="classname">DatabaseException</code> which is thrown by the
            <code class="literal">com.sleepycat.db.*</code> classes.
      </p>
          <p>Also notice the call to <code class="methodname">MyDbs.close()</code>
      in the <code class="literal">finally</code> block. This is the only place in the
      application where <code class="methodname">MyDbs.clos