DEV BHOOMI INSTITUTE OF TECHNOLOGY. Department of Computer Science and Engineering. WEB-TECH Lab-PCS-852 LAB MANUAL

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1 DEV BHOOMI INSTITUTE OF TECHNOLOGY Department of Computer Science and Engineering Year: 4th Semester: 8th WEB-TECH Lab-PCS-852 LAB MANUAL Prepared By: <Name> HOD(CSE) <Name>

2 DEV BHOOMI INSTITUTE OF TECHNOLOGY Department of Computer Science and Engineering INDEX S.No Practical s Name Date Remark 1 Home page Development static pages (using Only HTML) of an online Book store. 2 Validate the Registration, user login and payment by credit card pages using JavaScript. 3 To write a program, which takes user id as input and displays the user details by taking the user information from the XML document. 4 To create a JavaBean so that it converts value of INR(IndianRupees) into equivalent American/Canadian/Australian Dollar value. 5 To create a simple Bean with a label - which is the count of number of clicks and a BeanInfo class such that only the count property is visible in the Property Window. 6 To create two Beans Traffic Light which implemented as a Label with only three background colours- Red,Green,Yellow and Automobile which is implemented as a TextBox which states its state/movement with above stated conditions. 7 To convert the static web pages online library into dynamic web pages using servlets and cookies.

3 DEV BHOOMI INSTITUTE OF TECHNOLOGY LAB MANUAL Course Name: Web Technology Lab Course Code : PCS-852 Faculty : Ms. Abhilasha Rathore Experiment No. 1 Branch: CSE Semester: 8 Objective: Home page Development static pages (using Only HTML) of an online Book store. The website should consist the following pages. Registration and user Login User Profile Page Books catalog Shopping Cart Payment By credit card Order Conformation PROGRAM: Source Code for home page <html> <head> <title> ONLINE BOOK STORES</title> </head> <body bgcolor="pink"> <FRAMESET ROWS="20%,*"> <FRAME NAME="A2" SCROLLING="YES" SRC="head.html"> </FRAMESET><H1 ALIGN="CENTER"><U><FONT COLOR="PURPLE">WELCOME TO ONLINE BOOK SHOPPING<ITALIC></ITALIC> </U></FONT></H1> <H2> <FONT COLOR="WHITE"></FONT></H2> <H3 ALIGN="CENTER"><A HREF="reg.html"><BR><BR> <FONT COLOR="black"><ITALIC>REGISTRATION FORM</FONT></ITALIC><BR><BR> <BR><BR><A HREF="user profile.html"><font COLOR="black"><ITALIC>USER PROFILE</FONT></ITALIC><BR> <BR><BR><A HREF="user login.html"><font COLOR="black"><ITALIC>USER LOGIN</FONT></ITALIC><BR> <BR><BR><A HREF="book catalog.html"><font COLOR="black"><ITALIC>BOOKS CATALOG</FONT></ITALIC><BR> <BR><BR><A HREF="confim.HTML"><FONT COLOR="black"><ITALIC>BOOKS CART</FONT></ITALIC><BR> <BR><BR><A HREF="payment.HTML"><FONT COLOR="black"><ITALIC>PAYMENT</H3></FONT></ITALIC><BR> </BODY> </HTML>

OUTPUT SCREEN: Source Code for Registration and user Login <html> <head> <center><u><h1>registration Form</h1></u></center> </head> <body> <fieldset width=300><legend class=heading>registration

4 OUTPUT SCREEN: Source Code for Registration and user Login <html> <head> <center><u><h1>registration Form</h1></u></center> </head> <body> <fieldset width=300><legend class=heading>registration Form</legend> <form actions=" <pre class="reg"> First Name : <input type="text" size=30> Last Name : <input type="text" size=30> Age : <input type="text" size=30 onfocus="kirandisp()"> Id : <input type=" " size=30> Alternate Id : <input type=" " size=30> Address :<textarea cols=50 rows=3></textarea> Phone : <input type="text" size=30> Occupation : <input type="text" size=30> <input type="radio" name="agree" value="i agree">i Agree Terms & conditions <input type="radio" name="agree" value="i disagree">i DisAgree <input type="submit" value=submit> <input type="reset" value=" reset ">

5 </form> </fieldset> </body> </html> OUTPUT SCREEN FOR REGISTRATION FORM Source-Code for User-login <html> <head><center> <font size="6" color="black" ><h1><u>user login...</u><h1></font></center> </head> <form method="post" ACTION="

6 <body bgcolor="0x1ff0f2"> <pre> Enter Name : <input type="text" name="name" size=15 > Enter Password : <input type="password" name="pwd" size=15> <input type= Submit name=sbmt value="login"> </pre> </form></body> </html> OUTPUT SCREEN FOR USERLOGIN <html> Source code for books catalog

7 <head> </head> <body> <center><font color="red" size=7 face="vivaldi"><b><i>book Catlog</i></font></center></b> <table> <td><img src=java.jpg width=100></td><td><b>java Complete references</b> <ul><pre><li><font color=blue>author :Gangadhar</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :450</font> <li><font color=blue>publicher :Ideal publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </td> <tr> <td><img src="vbnet.gif" width=80></td><td><b>visual Basics</b> <ul><pre><li><font color=blue>author :Kiran</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :950</font> <li><font color=blue>publicher :gangii publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> <tr> <td><img src="web tech.gif" width=80></td><td><b>web Technology & Designing</b> <ul><pre><li><font color=blue>author :Kiran-Gangadhar</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :5950</font> <li><font color=blue>publicher :jyothi publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> <tr> <td><img src="quick.gif" width=80></td><td><b>web Technology & Designing</b> <ul><pre><li><font color=blue>author :Kiran-Gangadhar</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :5950</font> <li><font color=blue>publicher :jyothi publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> <tr> <td><img src="harry.jpg" width=80></td><td><b>harry reference to java</b> <ul><pre><li><font color=blue>author :Harry Potter</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :950</font> <li><font color=blue>publicher :jyothi publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> </table> </body> </html>

8 OUTPUT SCREEN FOR BOOKCATLOG Outcome: To Learn the development process of Home page using only HTML.

9 DEV BHOOMI INSTITUTE OF TECHNOLOGY LAB MANUAL Course Name: Web Technology Lab Course Code : PCS-852 Faculty : Ms. Abhilasha Rathore Experiment No. 2 Branch: CSE Semester: 8 Objective: Validate the Registration, user login and payment by credit card pages using JavaScript. Program: Registration <html> <head><title> register</title> <SCRIPT LANGUAGE="JAVASCRIPT"> function essentials_of_validation(form1) var return_value=true; var username1=form1.txtusername1.value; var username2=form1.txtusername2.value; var password1=form1.txtpassword1.value; var password2=form1.txtpassword2.value; if(username1.length < 8) return_value=false; window.alert("user name less than 8 chars"); if(username1==username2) return_value=false; window.alert("both ids are same"); form1.txtusername2.value=""; if(password1.length<6) return_value=false; window.alert(" pwd should be > 6 char's "); form1.txtpassword1.value=""; form1.txtpassword2.value=""; if(password1!=password2) return_ value=false; window.alert("ur password mismatched "); form1.txtpassword1.value=""; form1.txtpassword2.value=""; return return_value; </script> </head> <body BGCOLOR="YELLOW"> <CENTER><u>

10 <marquee><font name="mistral" size="+1">registration FORM</font></marquee> </u></center> <form name="form1" onsubmit="essentials_of_validation(this)"> Name:<input name="name" type="text" size="10"> Age:<input type="text" size="3"> Sex: <input name ="gen" type="radio" value="male">male <input name="gen" type="radio" value="female">female Address:<textarea name="address" rows="3" cols="3"></textarea> Enter id u want :<sup>*</sup> <input type="text" name="txtusername1" size="15"> Password:<sup>*</sup> <input type="password" name="txtpassword1" size="15">(password should exceed 6 characters) Confirm password:<input type="password" name="txtpassword2" size=20> Alternate mail:<sup>*</sup> <input type="text" name="txtusername2" size="15"> Known This Site Through <input name="things" type="checkbox" value="srts"> internet <input name="things" type="checkbox" value="sp">newspapers <input name="things" type="checkbox" value="spor"> friends Rate ur site <select name="rating"> <option selected>good <option>average <option>bad <option>no rating </select> Enter the code<input name="code" type="text" size="5"> <table border="1" width="10%" height="10%"> <thead><tr><th> 1123</th></tr> </thead> </table> <input type="submit" value="submit "> <input type ="reset" value="clear ur entries"> </form> <font size="+1"> <A Href="E:\cs540\online.html">Home</A> <A Href="E:\cs540\user.html">Login</A> </font> </body> </html> User Login <html> <head> <SCRIPT LANGUAGE="JAVASCRIPT"> function essentials_of_validation(form1)

11 var return_value=true; var username=form1.txtusername.value; var password1=form1.txtpassword1.value; var password2=form1.txtpassword2.value; if(username.length < 8) return_value=false; window.alert("user name less thn 8 chars"); if(password1.length<6) return_value=false; window.alert(" pwd should be > 6 char's "); form1.txtpassword1.value=""; form1.txtpassword2.value=""; if(password1!=password2) return_value=false; window.alert("ur password mismatched "); form1.txtpassword1.value=""; form1.txtpassword2.value=""; return return_value; </script> </head> <body bgcolor="skyblue"> <marquee><b><u><font face="comic sans ms" color="light blue">login here</font></u></b></marquee> <form name="form1" onsubmit="essentials_of_validation(this)"> Username <input type="text" name="txtusername" size=20> Password: <input type="password" name="txtpassword1" size=20> Confirm password:<input type="password" name="txtpassword2" size=20> <input type="submit" value="submit"> <input type="reset" value="reset"> </form> </body> </html> Payment by credit card <html> <head><title> payment</title> <SCRIPT LANGUAGE="JAVASCRIPT"> function essentials_of_validation(form1) var current=new Date(); var return_value=true; var username=form1.txtusername.value; var password1=form1.txtpassword1.value; var a=form1.dd.value; var b=form1.mm.value; var c=form1.yyyy.value; if(isnan(username)) window.alert("not a valid account number"); if(a<32 && b<13&& c>=current.getfullyear())

12 if(c>current.getfullyear()) window.alert(" you are validated"); else if(c=current.getfullyear()) if(b>current.getmonth()) window.alert(" you are validated"); else if(b=current.getmonth()) if(a>current.getdate()) window.alert("you are validated"); else window.alert("your card has expired"); else window.alert(" card has expired"); </script> </head> <body bgcolor="pink"> <marquee><strong>enjoy the Shopping with special Offers</strong></marquee> <form name="form1" onsubmit="essentials_of_validation(this)"> <font size="+2"> Payment Through <input name="pay" type="radio" >Credit card <input name="pay" type="radio" >Debit card Bank <select name="bank"> <option selected>sbi <option>hsbc <option>icici <option>others </select> Account/Card number: <input name="txtusername" type="textbox"> Net banking id/password<input name="txtpassword1" type="password"> Enter date of expiryof account/card<input name="dd" type="text" size=2>(dd) <input name="mm" type="text" size=2>(mm) <input name="yyyy" type="text" size=4>(yyyy) <input type="submit" value="accept"> <input type="reset" value="reject"> </form> <A Href="e:\cs540\online.html">Home</A> <A Href="e:\cs540\shop.html">back</A>

13 </body> </html> Output screens for validations

15 Outcome: To learn the process to Validate the Registration, user login and payment by credit card pages using JavaScript.

16 DEV BHOOMI INSTITUTE OF TECHNOLOGY LAB MANUAL Course Name: Web Technology Lab Course Code : PCS-852 Faculty : Ms. Abhilasha Rathore Experiment No. 3 Branch: CSE Semester: 8 Objective: To write a program which takes user id as input and displays the user details by taking the user information from the XML document. Program: User Information <?xml version="1.0"?> <userdata> <user1> <jntuno>561</jntuno> <name> chandu</name> <phno> </phno> <address>srikakulam</address> </user1> <user2> <jntuno>540</jntuno> <name> karteek</name> <phno> </phno> <address>srikakulam1</address> </user2> <user3> <jntuno>525</jntuno> <name> giri</name> <phno> </phno> <address>rajam</address> </user3> <user4> <jntuno>526</jntuno> <name>gopi</name> <phno> </phno> <address>parlakimidi</address> </user4> <user5> <jntuno>513</jntuno> <name> manoj</name> <phno> </phno> <address>hyderabad</address> </user5> <user6> <jntuno>514</jntuno> <name> balaji</name> <phno> </phno> <address>vizag</address> </user6> <user7> <jntuno>567</jntuno> <name>kiran </name>

17 <phno> </phno> <address>vijayanagaram</address> </user7> <user8> <jntuno>518</jntuno> <name> sekhar</name> <phno>789580</phno> <address>bobili</address> </user8> <user9> <jntuno>517</jntuno> <name>chaitu</name> <phno>789590</phno> <address>sallur</address> </user9> <user10> <jntuno>595</jntuno> <name> sravan</name> <phno> </phno> <address>sklm</address> </user10> </userdata> Information Retrival <html> <!--DOM with javascript> <head> <title>user profile example</title> </head> <body> <script type="text/javascript"> var xmldoc=new ActiveXObject("Microsoft.XMLDOM"); xmldoc.load("data.xml"); var ele=xmldoc.documentelement; var y=window.prompt("eneter user num",1); var node=ele.childnodes.item(y-1); for(var i=0;i<node.childnodes.length;i++) var child=node.childnodes.item(i); var val=child.firstchild; document.write("<h2>"+child.nodename+":"+val.nodevalue); </script> </body> </html>

18 Output screens for XML document

19 DEV BHOOMI INSTITUTE OF TECHNOLOGY LAB MANUAL Course Name: Web Technology Lab Course Code : PCS-852 Faculty : Ms. Abhilasha Rathore Experiment No. 4 Branch: CSE Semester: 8 Objective: To create a JavaBean so that it converts value of INR(Indian Rupees) into equivalent American/Canadian/Australian Dollar value. Program: package sunw.demo.kiranrupee; import java.awt.*; import java.awt.event.*; public class KiranRupee extends Canvas private double Rupee; public KiranRupee() addmouselistener(new MouseAdapter() public void mousepressed(mouseevent me) repaint(); ); setsize(300,300); public double getrupee() return Rupee; public void setrupee(double r) Rupee=r; repaint(); public void paint(graphics g) double Ausdollar,Usadollar,Candiandollar; Usadollar=(Rupee*39.72); Ausdollar=(Rupee* ); Candiandollar=(Rupee* ); Dimension d=getsize(); int h=d.height; int w=d.width; g.setfont(new Font("SansSerif",Font.PLAIN,22)); g.drawstring("indian Rupee :"+Rupee,50,50); g.drawstring("aus Dollar :"+Ausdollar,50,150); g.drawstring("candian Dollar :"+Candiandollar,50,200);

20 Output screen for javabean Outcome: To understand the process of creating a JavaBean so that it converts value of INR(Indian Rupees) into equivalent American/Canadian/Australian Dollar value.

21 DEV BHOOMI INSTITUTE OF TECHNOLOGY LAB MANUAL Course Name: Web Technology Lab Course Code : PCS-852 Faculty : Ms. Abhilasha Rathore Experiment No. 5 Branch: CSE Semester: 8 Objective: To create a simple Bean with a label - which is the count of number of clicks and a BeanInfo class such that only the count property is visible in the Property Window. Program: package sunw.demo.kirancount; import java.awt.*; import java.awt.event.*; public class KiranCount extends Canvas private int count; public KiranCount() addmouselistener(new MouseAdapter() public void mousepressed(mouseevent me) count++; repaint(); ); setsize(200,300); public void paint(graphics g) Dimension d=getsize(); int h=d.height; int w=d.width; g.setfont(new Font("SansSerif",Font.PLAIN,22)); g.drawstring("count :"+count,150,150);

22 Outputscreen for Using bean info class: Outcome: To understand the process of creating a simple Bean with a label - which is the count of number of clicks and a BeanInfo class such that only the count property is visible in the Property Window.

23 DEV BHOOMI INSTITUTE OF TECHNOLOGY LAB MANUAL Course Name: Web Technology Lab Course Code : PCS-852 Faculty : Ms. Abhilasha Rathore Experiment No. 6 Branch: CSE Semester: 8 Objective: To create two Beans Traffic Light which implemented as a Label with only three background colours-red,green,yellow and Automobile which is implemented as a TextBox which states its state/movement with above stated conditions. Program: package sunw.demo.colors; import java.awt.*; import java.awt.event.*; public class Colors extends Canvas transient private Color color; private boolean rectangular; public Colors() addmouselistener(new MouseAdapter() public void mousepressed(mouseevent me) change(); ); rectangular=false; setsize(200,100); change(); public boolean getrectangular() return rectangular; public void setrectangular(boolean flag) this.rectangular=flag; repaint(); public void change() color=randomcolor(); repaint(); private Color randomcolor() int r=(int) (255*Math.random()); int g=(int) (255*Math.random()); int b=(int) (255*Math.random()); return new Color(r, g, b); public void paint(graphics g)

24 Dimension d=getsize(); int h=d.height; int w=d.width; g.setcolor(color); if(rectangular) g.fillrect(0, 0, w-1, h-1); else g.filloval(0, 0, w-1, h-1); Output screens Outcome: To understand the process of creating Two Beans Traffic Light which implemented as a Label with only three background colours-red,green,yellow and Automobile which is implemented as a TextBox which states its state/movement with above stated conditions.

25 DEV BHOOMI INSTITUTE OF TECHNOLOGY LAB MANUAL Course Name: Web Technology Lab Course Code : PCS-852 Faculty : Ms. Abhilasha Rathore Experiment No. 7 Branch: CSE Semester: 7 Objective: To convert the static web pages online library into dynamic web pages using servlets and cookies. Program: Shopping page: <html> <head> <title> ONLINE BOOK STORES</title> </head> <body bgcolor="pink"> <FRAMESET ROWS="20%,*"> <FRAME NAME="A2" SCROLLING="YES" SRC="head.html"> </FRAMESET><H1 ALIGN="CENTER"><U><FONT COLOR="PURPLE">WELCOME TO ONLINE BOOK SHOPPING<ITALIC></ITALIC> </U></FONT></H1> <H2> <FONT COLOR="WHITE"></FONT></H2> <H3 ALIGN="CENTER"><A HREF="reg.html"><BR><BR> <FONT COLOR="black"><ITALIC>REGISTRATION FORM</FONT></ITALIC><BR><BR> <BR><BR><A HREF="user profile.html"><font COLOR="black"><ITALIC>USER PROFILE</FONT></ITALIC><BR> <BR><BR><A HREF="user login.html"><font COLOR="black"><ITALIC>USER LOGIN</FONT></ITALIC><BR> <BR><BR><A HREF="book catalog.html"><font COLOR="black"><ITALIC>BOOKS CATALOG</FONT></ITALIC><BR> <BR><BR><A HREF="confim.HTML"><FONT COLOR="black"><ITALIC>BOOKS CART</FONT></ITALIC><BR> <BR><BR><A HREF="payment.HTML"><FONT COLOR="black"><ITALIC>PAYMENT</H3></FONT></ITALIC><BR> </BODY> </HTML> Registration: <html> <head> <center><u><h1>registration Form</h1></u></center> </head> <body> <fieldset width=300><legend class=heading>registration Form</legend> <form actions=" <pre class="reg"> First Name : <input type="text" size=30>

26 Last Name : <input type="text" size=30> Age : <input type="text" size=30 onfocus="kirandisp()"> Id : <input type=" " size=30> Alternate Id : <input type=" " size=30> Address : <textarea cols=50 rows=3></textarea> Phone : <input type="text" size=30> Occupation : <input type="text" size=30> <input type="radio" name="agree" value="i agree">i Agree Terms & conditions <input type="radio" name="agree" value="i disagree">i DisAgree <input type="submit" value=submit> <input type="reset" value=" reset "> </form> </fieldset> </body> </html> Sign in: <html> <head><center> <font size="6" color="black" ><h1><u>user login...</u><h1></font></center> </head> <form method="post" ACTION=" <body bgcolor="0x1ff0f2"> <pre> Enter Name : <input type="text" name="name" size=15 > Enter Password : <input type="password" name="pwd" size=15> <input type= Submit name=sbmt value="login"> </pre> </form></body> </html> //servlet program import java.util.*; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class KiranParameters1 extends HttpServlet public void doget(httpservletrequest req,httpservletresponse res)throws ServletException,IOException res.setcontenttype("text/html"); PrintWriter out=res.getwriter(); String name=res.getparameter(" "); String pass=res.getparameter("password"); if(name.equals(name)&&pass.equals(pass)) res.setheader("refresh", "5; URL=KiranBooksShopping.htm"); else res.setheader("refresh","5;url=kiranuserlogininvlid.htm"); public void dopost(httpservletrequest request,httpservletresponse response) throws ServletException, IOException

27 doget(request, response); Books Catalog: <html> <head> </head> <body> <center><font color="red" size=7 face="vivaldi"><b><i>book Catlog</i></font></center></b> <table> <td><img src=java.jpg width=100></td><td><b>java Complete references</b> <ul><pre><li><font color=blue>author :Gangadhar</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :450</font> <li><font color=blue>publicher :Ideal publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </td> <tr> <td><img src="vbnet.gif" width=80></td><td><b>visual Basics</b> <ul><pre><li><font color=blue>author :Kiran</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :950</font> <li><font color=blue>publicher :gangii publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> <tr> <td><img src="web tech.gif" width=80></td><td><b>web Technology & Designing</b> <ul><pre><li><font color=blue>author :Kiran-Gangadhar</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :5950</font> <li><font color=blue>publicher :jyothi publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> <tr> <td><img src="quick.gif" width=80></td><td><b>web Technology & Designing</b> <ul><pre><li><font color=blue>author :Kiran-Gangadhar</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :5950</font> <li><font color=blue>publicher :jyothi publishers</pre></font></pre> </ul> <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> <tr> <td><img src="harry.jpg" width=80></td><td><b>harry reference to java</b> <ul><pre><li><font color=blue>author :Harry Potter</font> <li><font color=blue>edition :2007</font> <li><font color=blue>price :950</font> <li><font color=blue>publicher :jyothi publishers</pre></font></pre> </ul>

28 <td><pre><b>add to cart</b> <img src="click.gif"></pre></td> </tr> </table> </body> </html> //servlet program import java.util.*; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class KiranParameters1 extends HttpServlet public void doget(httpservletrequest req,httpservletresponse res)throws ServletException,IOException res.setcontenttype("text/html"); PrintWriter out=res.getwriter(); Enumeration ki=req.getparameternames(); out.println("<html><body><center>books Selected</center><table>"); while(ki.hasmoreelements()) String name=""+ki.nextelement(); String value=req.getparameter(name); out.println("<td>"+name+" : "+value +"</td></tr>"); out.println("</table>");

29 Output screens

31 Outcome: To convert the static web pages online library into dynamic web pages using servlets and cookies.

M.Tech. CSE - I Yr I Semester (19)

M.Tech. CSE - I Yr I Semester - 2010-11 (19) //service public ServletConfig getservletconfig() return sc; public String getservletinfo() return "Guide - T.PoornaShekhar, M.Tech CS & CSE Coordinator - www.scce.ac.in";