pleOutput</code> classes used by custom tuple bindings
      support Java numerical types and not Java numerical classes, we use
      <code class="literal">int</code> and <code class="literal">float</code> here instead of the
      corresponding <code class="classname">Integer</code> and <code class="classname">Float</code>
      classes.
      
      </p>
          <a id="java_dbt16"></a>
          <pre class="programlisting">// File Inventory.java
package db.GettingStarted;

public class Inventory {

   