package javaside.test;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import java.awt.Toolkit ;
public class hello_3 extends HttpServlet {
private static final String CONTENT_TYPE = "text/html";
String path ;
/**Initialize global variables*/
public void init(ServletConfig config) throws ServletException {
super.init(config);
ServletContext con = config.getServletContext();
//Get the full path for the src directory
path = con.getRealPath("/");
}
/**Process the HTTP Get request*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>Javaside.com : Servlet samples</title></head>");
out.println("<body>");
out.println("<p align=\"center\"><table bgcolor=\"#D0F0FF\"><tr><td>") ;
out.println("<p>The servlet has received a GET. This is the reply.</p>");
out.println( printData(request) );
out.println("</td></tr></table></p>");
out.println("</body></html>");
}
/**Process the HTTP Post request*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>Javaside.com : Servlet samples</title></head>");
out.println("<body>");
out.println("<p align=\"center\"><table bgcolor=\"#D0F0FF\"><tr><td>") ;
out.println("<p>The servlet has received a POST. This is the reply.</p>");
out.println( printData(request) );
out.println("</td></tr></table></p>");
out.println("</body></html>");
}
public String printData(HttpServletRequest request)
{
String str =
"--> Path : " + path + "<br>" +
"--> queryString : " + request.getQueryString() +"<br>" +
"--> ContentType : " + request.getContentType() +"<br>" +
"--> RemoteUser : " + request.getRemoteUser() +"<br>" +
"--> ServerName : " + request.getServerName() +"<br>" ;
// Headers Liste
str = str + "<table width=\"100%\" border=\"1\" bgcolor=\"#F0F0FF\">" +
"<tr><th colspan=\"2\">Headers</th></tr>" ;
Enumeration e = request.getHeaderNames() ;
while (e.hasMoreElements()) {
String s = (String)e.nextElement() ;
str = str + "<tr><td>" + s + "</td><td>" + request.getHeader(s) + "</td></tr>" ;
} ;
str = str + "</table><br>" ;
// Parameters Liste
str = str + "<table width=\"100%\" border=\"1\" bgcolor=\"#F0FFF0\">" +
"<tr><th colspan=\"2\">Parameters</th></tr>" ;
e = request.getParameterNames() ;
while (e.hasMoreElements()) {
String s = (String)e.nextElement() ;
str = str + "<tr><td>" + s + "</td><td>" + request.getParameter(s) + "</td></tr>" ;
} ;
str = str + "</table><br>" ;
// Fonts Liste
String [ ] arFont = Toolkit.getDefaultToolkit().getFontList() ;
str = str + "<table width=\"100%\" border=\"1\" bgcolor=\"#F0FFF0\">" +
"<tr><th>Fonts</th></tr>" ;
for (int i = 0; i < arFont.length; i++)
str = str + "<tr><td>" + arFont[i] + "</td></tr>" ;
str = str + "</table><br>" ;
return str ;
}
/**Clean up resources*/
public void destroy() {
}
}
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