public static String getComplexNotationString(Element rootElement) {
    Element helmNotationElement = rootElement.getChild("HelmNotation");
    return helmNotationElement.getText();
  }
public static String getComplexNotationString ( Element rootElement ) { Element helmNotationElement = rootElement . getChild ( "HelmNotation" ) ; return helmNotationElement . getText ( ) ; }
Extracts the complex notation string from the root node of the XHELM
document

@param rootElement root element
@return the complex notation string