public void doPost(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
try
{
String user = req.getParameter("username");
String password = req.getParameter("password");
PrintWriter out = res.getWriter();
// URL of asp page.
url = new URL ("http://ssteward:5000");
// URL connection channel.
urlConn = url.openConnection();
// Let the run-time system (RTS) know that we want input.
urlConn.setDoInput (true);
// Let the RTS know that we want to do output.
urlConn.setDoOutput (true);
// No caching, we want the real thing.
urlConn.setUseCaches (false);
// Specify the content type.
urlConn.setRequestProperty("Content-Type", "application/InScope");
// Send POST output.
printout = new DataOutputStream (urlConn.getOutputStream ());
//send the content to the server.
if(user == "" | | password == "" | | user.equals("") | | password.equals(""))
{
user = "NO INPUT";
password = "NO INPUT";
String content = "<?xml version=\"1.0\"?><employees><employee><user>" + user + "</user><password>" + password + "</password></employee></employees>";
System.out.println(content);
System.out.println("inside if");
printout.writeBytes (content);
res.sendRedirect("http://" + req.getHeader("host") + "/" + "star/template.jsp");
printout.flush ();
printout.close ();
}
else
{
String content = "<?xml version=\"1.0\"?><employees><employee><user>" + user + "</user><password>" + password + "</password></employee></employees>";
out.println(content);
printout.writeBytes (content);
printout.flush ();
printout.close ();
}
// Get response data and put it into a DOM and parse it....
InputStream in = urlConn.getInputStream();
DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
DocumentBuilder db=dbf.newDocumentBuilder();
Document doc=db.parse(in);
System.out.println("my
doc "+ doc.toString());
// in.close();
NodeList idNl=doc.getElementsByTagName("user");
NodeList nameNl=doc.getElementsByTagName("password");
for(int i=0;i<nameNl.getLength();i++)
{
String idname=idNl.item(i).getNodeName(); String idvalue=idNl.item(i).getFirstChild().getNodeValue();
String name=nameNl.item(i).getNodeName();
String nvalue=nameNl.item(i).getFirstChild().getNodeValue();
out.println(idname+"=>"+idvalue+" "+name+"=>"+nvalue+"<BR>");
}
// close the Input Stream
in.close();
}
catch (IOException ioe)
{
System.out.println("11");
System.err.println(ioe.getMessage());
}
catch (SAXException e)
{
System.err.println(e.getMessage());
System.out.println(e.getMessage());
}
catch (ParserConfigurationException ess)
{
System.err.println(ess.getMessage());
System.out.println(ess.getMessage());
}
}
//////////////////////////////////////////////////////////
I need to pass the Document doc to a
jsp page called template.jsp ::: see the jsp page code below
////////////////////////////////////
<%@page import="javax.xml.parsers.DocumentBuilderFactory,java.net.*,java.io.*,javax.xml.parsers.DocumentBuilder,org.w3c.dom.*" %>
<%!Document myDom;%>
<html>
<head>
<title>My first template</title>
</head>
<body>
<%
DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
DocumentBuilder db=dbf.newDocumentBuilder();
Document doc=db.parse("http://rsmilgius:8080/star/employee.xml");
///////how do I get the doc from the
servlet and go from here???
///////////////////////////////////////////////////////
NodeList idNl=doc.getElementsByTagName("id");
NodeList nameNl=doc.getElementsByTagName("name");
%>
The Data Response from IDS<p/>
<%
for(int i=0;i<nameNl.getLength();i++)
{
String idname=idNl.item(i).getNodeName();
String idvalue=idNl.item(i).getFirstChild().getNodeValue();
String name=nameNl.item(i).getNodeName();
String nvalue=nameNl.item(i).getFirstChild().getNodeValue();
out.println(idname+"=>"+idvalue+" "+name+"=>"+nvalue+"<BR>");
}
%>
</body>
</html>
I need to parse the the xml string from the server in the servlet then pass the Document doc from my servlet to the jsp page template.jsp
Any help greatly appreciated
Thanks Ray Smilgius
