Get all child nodes of a root in xml

Get the name and value of all child nodes of a root node in the xml

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;

import org.apache.commons.jxpath.Pointer;
import org.jdom.Element;
import org.w3c.dom.Document;

/**
Document - The Document object for the xml
Pointer - The JXPathContext pointers for the root node
loop - The number of occurances of the root node in the xml
**/
Map<String, Object> getCompositeData(Document document, Pointer pointer, int loop) {
        Map<String, Object> bean = new HashMap<String, Object>();
        String compositeXpath = pointer.asPath();
        try {
            XPathFactory  factory=XPathFactory.newInstance();
            XPath xPath=factory.newXPath();
            Element node = (Element) (xPath.evaluate(compositeXpath,                    
                    document, XPathConstants.NODE));
            List childNodeLists = node.getChildren();
            bean.putAll(getNameValue(childNodeLists,loop));
        } catch (XPathExpressionException e) {
            e.printStackTrace();
        }
        return bean;
    }
Map<String, Object> getNameValue(List childrenNodeLists, int loop) {
        Map<String, Object> bean = new HashMap<String, Object>();
        for (Object compNode : childrenNodeLists) {
            Element node = (Element) compNode;
            List childNodes = node.getChildren();
            if (childNodes.size() > 0) {
                bean.putAll(getNameValue(childNodes, loop));
            } else {                
                bean.put(new SimpleBean(loop == 0 ? node.getName() : node.getName() + "_" + loop, node.getValue()));
            }
        }
        return bean;
    }