question: public static Element addChildElementCDATAValue ( Element element , String childElementName , String childElementValue , Document document ) { Element newElement = addChildElement ( element , childElementName , document ) ; newElement . appendChild ( document . createCDATASection ( childElementValue ) ) ; return newElement ; }
target:  Creates a child element with the given name and appends it to the element child node list. Also creates a CDATASection node with the given value and appends it to the new elements child node list.