XML Server Getting Started    

NodeList nodeList = _doc.getElementsByTagName("Detail"); 

if (nodeList.getLength() > 0) { 

Node detailNode = nodeList.item(0); 

org.w3c.dom.Node parm;  

org.w3c.dom.Node parmText; 

NodeList pnl = _doc.getElementsByTagName(name); // Well, I know there s only one of each 

if (pnl.getLength()==0) { 

// New parameter 

parm = _doc.createElement(name); 

parmText = _doc.createText Node(value); 

parm.appendChild(parmText); 

detailNode.appendChild(parm); 

} else { 

// Parameter exists 

parm = pnl.item(0); 

if (parm.getChildNodes().getLength()==0) { 

parmText = _doc.createTextNode(value); 

parm.appendChild(parmText); 

} 

parmText = parm.getChildNodes().item(0); 

parmText.setNodeValue(value);    

} 

} 

} 

private static String getParameter(Document doc, String name) 

{ 

String value = ""; 

NodeList nodeList = doc.getElementsByTagName(name); 

if (nodeList.getLength() > 0) { 

if (nodeList.item(0).getChildNodes().getLength() <= 0)  

return ""; 

else 

value = nodeList.item(0).getChildNodes().item(0).getNodeValue(); 

} 

return value; 

} 

private static String getParameter(HttpServletRequest req, String psName) 

    { 

      String value = req.getParameter(psName); 

      if (value == null) 

        value = ""; 

      if (value.equals("undefined") || value.equals("empty")) 

        value = ""; 

      return value; 

    } 

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