Welcome1.html
<html>
<head>
<title>Cookie Demo</title>
</head>
<body>
<form action="Page1" >
Enter Your Name: <input type="text" name="txtName"><br><br>
<input type="submit" value=" Click Me ">
</form>
</body>
</html>
Page1.java
package mypack;
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;
import javax.servlet.http.Cookie;
public class Page1 extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
out.println("<html><head><title>Page1</title></head>");
out.println("<body bgcolor=pink >");
String uname = request.getParameter("txtName");
out.println("<h1>~~~ Welcome "+uname+" ~~~</h1>");
Cookie ck1 = new Cookie("username", uname);
Cookie ck2 = new Cookie("visit","1"); response.addCookie(ck1); response.addCookie(ck2); Cookie [] ck = request.getCookies(); for(int i=0;i<ck.length;i++)
{
if(ck[i].getName().equals("visit"))
{
int count = Integer.parseInt(ck[i].getValue())+1;
out.println("<h1>Visit No : "+count+"</h1>");
ck[i] = new Cookie("visit",count+"");
response.addCookie(ck[i]);
}
else
{
out.println(ck[i].getName()+ " = "+ck[i].getValue());
}
}
out.println("</body>");
out.println("</html>");
}
}
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