A page is shown with XML Document written on it. An arrow starts from the XML Document page and ends at a rectangle that contains the term DocumentBuilder. Another rectangle that contains the term DocumentBuilderFactory points to the DocumentBuilder rectangle. An arrow starts under the DocumentBuilder rectangle and ends at a rectangle, which contains the words DOM in Memory Structure. Under these words, a circle is displayed that is connect to three circles placed under it. Similarly, each of these circles are connected to other circles under them.