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Code Examples
Part A: CourseServlet.java
// CourseServlet.java
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class CourseServlet extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Course Information System</title>");
out.println("</head>");
out.println("<body>");
out.println("<h2>Virtual University of Pakistan</h2>");
out.println("<h3>Course Information System</h3>");
out.println("<table border='1' cellpadding='8'>");
out.println("<tr>");
out.println("<th>Course Code</th>");
out.println("<th>Course Title</th>");
out.println("<th>Instructor</th>");
out.println("<th>Delivery Mode</th>");
out.println("</tr>");
out.println("<tr>");
out.println("<td>CS311</td>");
out.println("<td>Introduction to Web Services Development</td>");
out.println("<td>Mr. Ali Khan</td>");
out.println("<td>ONLINE</td>");
out.println("</tr>");
out.println("</table>");
out.println("<br>");
out.println("<p>This page is generated using HttpServlet and doGet() method.</p>");
out.println("</body>");
out.println("</html>");
out.close();
}
}
Part B: web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app>
<servlet>
<servlet-name>CourseServlet</servlet-name>
<servlet-class>CourseServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>CourseServlet</servlet-name>
<url-pattern>/courses</url-pattern>
</servlet-mapping>
</web-app>