CREATE A SERVLET PROGRAM TO DISPLAY THE STUDENTS MARKS. To create a servlet program to display the students marks

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Abigayle Weaver
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1 CREATE A SERVLET PROGRAM TO DISPLAY THE STUDENTS MARKS DATE: Aim: To create a servlet program to display the students marks Hardware requirements: Intel Core 2 Quad 2GB RAM Software requirements: Jdk1.6.0 netbean MS-Access / Oracle Algorithm: 1. Create a Index.html and MarksView.html document 2. Place the html pages under WEB_INF Folder 3. Create loginservlet to verify the user login name and password 4. Create marksview servlet to fetch and display the students marks Index.html <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title> Chettinad College of Engineering and Technology</title> </head> <body > <form action="loginservlet" method="get"> <center> <h3>chettinad College of Engineering and Technology</h3>

2 <h3>puliyur</h3> <table> <tr> <td>enter User Name </td><td><input type="textbox" name="uname"></td> </tr> <tr> <td>enter Password </td><td><input type="password" name="pass"></td> </tr> <tr> <td><input type="submit" value="press"> </td> </tr> </table> </center> </form> </body> </html> Loginservlet.java import java.io.ioexception; import java.io.printwriter; import java.sql.connection; import java.sql.drivermanager; import java.sql.preparedstatement; import java.sql.resultset; import java.sql.statement; import javax.servlet.servletexception;

3 import javax.servlet.annotation.webservlet; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; /** * asaleemrajaccet urlpatterns={"/loginservlet") public class loginservlet extends HttpServlet { protected void processrequest(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { response.setcontenttype("text/html;charset=utf-8"); PrintWriter out = response.getwriter(); int count=0; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=drivermanager.getconnection("jdbc:odbc:ccet"); PreparedStatement pst=con.preparestatement("select * from UserLogin where UserName=? and Password=?"); pst.setstring(1, request.getparameter("uname")); pst.setstring(2, request.getparameter("pass")); ResultSet rs=pst.executequery(); while(rs.next())

4 { count++; if(count==0) { out.println("<html>"); out.println("<head>"); out.println("<title>chettinad College of Engineering and Technology</title>"); out.println("</head>"); out.println("<body><center>"); out.println("<h1>"+ "No Such User" +"</h1>"); out.println("<a href="+"index.jsp"+">"+"back to Home Page</a>"); out.println("</center></body>"); out.println("</html>"); else { out.println("<html>"); out.println("<head>"); out.println("<title>chettinad College of Engineering and Technology</title>"); out.println("</head><center>"); out.println("<body>"); out.println("<a href="+"marksview.jsp"+">"+"view the Consolidated Report</a>"); out.println("<a href="+"index.jsp"+">"+"back to Home Page</a>"); out.println("</center></body>");

5 out.println("</html>"); catch(exception e) { out.println(e.tostring()); finally { out.close(); Marksview.jsp <html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title>jsp Page</title> </head> <body> <form action="marksview" method="get"> <center> <h3>chettinad College of Engineering and Technology</h3> <h3>puliyur</h3> <table>

6 <tr> <td>enter Course </td><td><input type="textbox" name="cname"></td> </tr> <tr> <td><input type="submit" value="press"> </td> </tr> </table> </center> </form> </body> </html> Marksview.java import java.io.ioexception; import java.io.printwriter; import java.sql.connection; import java.sql.drivermanager; import java.sql.preparedstatement; import java.sql.resultset; import javax.servlet.servletexception; import javax.servlet.annotation.webservlet; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse; /** *

7 asaleemrajaccet urlpatterns={"/marksview") public class marksview extends HttpServlet { protected void processrequest(httpservletrequest request, HttpServletResponse response) throws ServletException, IOException { response.setcontenttype("text/html;charset=utf-8"); PrintWriter out = response.getwriter(); int count=0; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=drivermanager.getconnection("jdbc:odbc:ccet"); PreparedStatement pst=con.preparestatement("select * from Stutab where Course=?"); pst.setstring(1, request.getparameter("cname")); ResultSet rs=pst.executequery(); out.println("<html>"); out.println("<head>"); out.println("<title>chettinad College of Engineering and Technology</title>"); out.println("</head>"); out.println("<body>"); out.println("<table border=1>"); out.println("<tr>"); out.println("<td>"+"reg No"+"</td>"); out.println("<td>"+"name"+"</td>"); out.println("<td>"+"course"+"</td>");

8 out.println("<td>"+"subject 1"+"</td>"); out.println("<td>"+"subject 2"+"</td>"); out.println("<td>"+"subject 3"+"</td>"); out.println("<td>"+"total"+"</td>"); out.println("<td>"+"percentage"+"</td>"); out.println("</tr>"); while(rs.next()) { out.println("<tr>"); out.println("<td>"+rs.getstring(2)+"</td>"); out.println("<td>"+rs.getstring(3)+"</td>"); out.println("<td>"+rs.getstring(4)+"</td>"); out.println("<td>"+rs.getint(5)+"</td>"); out.println("<td>"+rs.getint(6)+"</td>"); out.println("<td>"+rs.getint(7)+"</td>"); out.println("<td>"+rs.getint(8)+"</td>"); out.println("<td>"+rs.getint(9)+"</td>"); out.println("</tr>"); count++; if (count==0) { out.println("course Not Found"); out.println("<a href="+"index.jsp"+">"+"back to Home Page</a>");

9 out.println("<table>"); out.println("</body>"); out.println("</html>"); catch(exception e) { out.println(e.tostring()); finally { out.close(); Output

12 RESULT: Students marks are fetched and displayed.

To create a view for students, staffs and courses in your departments using servlet/jsp.

Aim To create a view for students, staffs and courses in your departments using servlet/jsp. Software Requirements: Java IDE Database Server JDK1.6 Netbean 6.9/Eclipse MySQL Tomcat/Glassfish Login Form