private String getStringValue(NodeArray nodes) {
        StringBuilder stringBuilder = new StringBuilder();
        // If all we have is just a bunch of nodes and the user wants a string
        // we'll use a parent element called <string> to have a valid XML document
        stringBuilder.append("<string>");
        for (Node node : nodes) {
            stringBuilder.append(getStringValue(node));
        }
        stringBuilder.append("</string>");
        return stringBuilder.toString();
    }
private String getStringValue ( NodeArray nodes ) { StringBuilder stringBuilder = new StringBuilder ( ) ; stringBuilder . append ( "<string>" ) ; for ( Node node : nodes ) { stringBuilder . append ( getStringValue ( node ) ) ; } stringBuilder . append ( "</string>" ) ; return stringBuilder . toString ( ) ; }
Returns the string value for the node array

@param node
the node array
@return the string value for the node array