code: public Object instantiateChild(String beanName) throws IOException, ClassNotFoundException {
          BeanContextChild bcc = getPeer();
          return Beans.instantiate(bcc.getClass().getClassLoader(), beanName, (BeanContext) bcc);
      }
docs: Instantiate the javaBean named as a
  child of this <code>BeanContext</code>.
  The implementation of the JavaBean is
  derived from the value of the beanName parameter,
  and is defined by the
  <code>java.beans.Beans.instantiate()</code> method.
  
  @param beanName The name of the JavaBean to instantiate
  as a child of this <code>BeanContext</code>
  @throws IOException
  @throws ClassNotFoundException if the class identified
  by the beanName parameter is not found