/*
* servlet1.java 4/14/99 Jocelyn Becker
*
*/
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
*
* This is a simple example of an HTTP Servlet that responds to input
* parameters such as form input.
*/
public class servlet1 extends HttpServlet
{
/**
* Handle the GET and HEAD methods by building a simple web page.
* The doGet method parses the input parameters and constructs
* an output page based on the information received from the form.
*/
public void doGet (
HttpServletRequest request,
HttpServletResponse response
) throws ServletException, IOException
{
PrintWriter out;
String title = "Example Form Response";
// Set content type and other response header fields first.
response.setContentType("text/html");
// Get an output stream.
out = new java.io.PrintWriter(response.getOutputStream ());
// Print the HTML, HEAD, and TITLE tags.
out.println("");
out.println(title);
out.println("");
out.println("" + title + "
");
out.println("This page was generated by a servlet.
");
// Print the query string just for informational purposes.
String queryString = request.getQueryString();
out.println("The query string is " + queryString + "");
// Extract the values of the parameters sent by the form.
// If a parameter does not exist, getParameter() returns null.
String companyname = request.getParameter("companyname");
String numberofpeople = request.getParameter("numberofpeople");
String companysize = "";
String hosting = request.getParameter("hosting");
String design = request.getParameter("design");
String javadev = request.getParameter("javadev");
// Display the input parameters
out.println("
The values of the parameters sent by the form are:
");
out.println("number of people: " + numberofpeople);
out.println("
company name: " + companyname);
out.println("
hosting: " + hosting);
out.println("
design: " + design);
out.println("
javadev: " + javadev + "
");
// For the main part of the page, construct
// a customized message encouraging the user
// to use our company to help with its web needs.
// Construct an unordered list of the skills needed.
// First test if any skills are needed.
// If the user did not select any skills, create a generic message.
// Otherwise create an unordered list with a bullet item for each skill selected.
String skillsneeded = "";
if (( hosting == null) && (design == null) && (javadev == null))
{
skillsneeded = " all your web server requirements.";
}
else
{
skillsneeded = "";
if ((hosting != null) && (hosting.equals("on")))
skillsneeded += "- Web hosting";
if ((design != null) && (design.equals("on")))
skillsneeded += "
- Web page design";
if ((javadev != null) && (javadev.equals("on")))
skillsneeded += "
- Java servlet and JSP development ";
skillsneeded = skillsneeded + "
";
}
// Figure out what size company sent the form.
// Choices are small, small to medium-size, medium-size and large.
if (numberofpeople == null)
numberofpeople = "size unknown";
else if (numberofpeople == "oneplus")
companysize = "small ";
else if (numberofpeople == "tenplus")
companysize = "small to medium-size ";
else if (numberofpeople == "hundredplus")
companysize = "medium-size ";
else companysize = "large";
// Print a message tailored to the company that sent the form.
out.println("We would love to help your " + companysize + " company");
out.println(" to solve its needs for " + skillsneeded + "
");
// Print the closing tags in the HTML page and close the output stream.
out.println("");
out.close();
}
}