package net.programmera.www.dom;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.w3c.dom.Document;
public class MyDOMServlet extends HttpServlet{
// =============================
// Inits the servlet
// This will get done only once
// =============================
public void init (ServletConfig config) throws ServletException {
super.init(config);
}
public void service(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException
{
// ===========================
// 1. Always do this
// ===========================
PrintWriter out=res.getWriter();
out.println("My DOM Parser");
out.println("My DOM Parser
");
String xmlurl,normalize;
// Get parameters
xmlurl = req.getParameter ("xmlurl");
// ===========================
// 2. Check if the user posted a form
// ===========================
if (xmlurl != null && ( xmlurl.length() > 1)){
MyDOMParser mdp= new MyDOMParser();
Document doc= mdp.parse(xmlurl);
if(doc != null){
int normInt = Integer.parseInt(req.getParameter ("normalize"));
if (normInt == 1) {
out.println("
Normalizing");
doc.normalize();
}else{
out.println("
No normalizing");
}
String outStr=mdp.getStructure(doc);
String[] arrStr= outStr.split("#");
out.println("
=============================");
out.println("
=== "+xmlurl +"===");
out.println("
=============================");
for(int i=0; i< arrStr.length; i++){
out.println("
"+arrStr[i]);
}
out.println("
=============================
");
}
}
// ===========================
// 3. Now, send the HTML to browser.
// ===========================
// Show DOM parser form.
out.println("Enter the URL of the XML document you wish to parse .
");
out.println("");
out.println("");
out.println("");
}
}