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import java.io.*; import javax.servlet.*; import javax.servlet.annotation.WebServlet; import javax.servlet.http.*; /*from w w w . j av a 2 s .c o m*/ /** * * @author Izu */ @WebServlet(urlPatterns = {"/OurServlet"}) public class OurServlet extends HttpServlet { /** * Author: * Program Title: * Description: Write a Java program to make a simple Servlet with 5 input * Date: * Version Number: 1 * */ //process "post" request from client public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); ServletOutputStream objServletOutputStream = response.getOutputStream(); String yourname = show(request.getParameterValues("name")[0], "Welcome Form"); String youric = showIC(request.getParameterValues("ic")[0]); String yourMatID = showMatID(request.getParameterValues("matrixID")[0]); String yourClass = showClass(request.getParameterValues("className")[0]); String yourLect = showLect(request.getParameterValues("lecName")[0]); objServletOutputStream.write(yourname.getBytes()); objServletOutputStream.write(youric.getBytes()); objServletOutputStream.write(yourMatID.getBytes()); objServletOutputStream.write(yourClass.getBytes()); objServletOutputStream.write(yourLect.getBytes()); objServletOutputStream.flush(); } public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { res.setContentType("text/html"); ServletOutputStream objServletOutputStream = res.getOutputStream(); String outputAtTitleBar = FormToInputData("Welcome Form"); objServletOutputStream.write(outputAtTitleBar.getBytes()); objServletOutputStream.flush(); } private String FormToInputData(String title) { return "<html><head><title>" + title + "</title></head>" + "<body>" + "<form METHOD=\"POST\">" + "<table border = 3 cellpadding = 3>" + "<tr>" + "<td>Name: </td>" + "<td><INPUT TYPE=\"text\" name=\"name\" size=30></td>" + "</tr>" + "<tr>" + "<td>IC: </td>" + "<td><INPUT TYPE=\"text\" name=\"ic\" size=30></td>" + "</tr>" + "<tr>" + "<td>Matrix ID: </td>" + "<td><INPUT TYPE=\"text\" name=\"matrixID\" size=30></td>" + "</tr>" + "<tr>" + "<td>Class: </td>" + "<td><INPUT TYPE=\"text\" name=\"className\" size=30></td>" + "</tr>" + "<tr>" + "<td>Lecturer Name: </td>" + "<td><INPUT TYPE=\"text\" name=\"lecName\" size=30></td>" + "</tr>" + "<tr>" + "<td> </td>" + "<td><INPUT TYPE=\"submit\" name=\"submitButton\" value=\"SUBMIT\"></td>" + "</tr>" + "</table>" + "</form></body></html>"; } private String show(String name, String title) { return "<html><title>" + title + "</title>" + "<body>" + "Welcome " + name + "<br />"; } private String showIC(String ic) { return "Your IC is " + ic + "<br />"; } private String showMatID(String matrixID) { return "Your Matrix ID is " + matrixID + "<br />"; } private String showClass(String className) { return "Your class is " + className + "<br />"; } private String showLect(String lecName) { return "Your lecturer is " + lecName + "<br />" + "</body></html>"; } }