Skip to main content

Current Data & Time Servlet(Auto Refresh per second)

 

Jsp Page: index.jsp

<%-- 
    Document   : index
    Created on : Feb 28, 2012, 3:32:07 PM
    Author     : dell_pc
--%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Auto Refresh</title>
    </head>
    <body>
        <h1>Access Servlet by servlet's Name!</h1>
        <a href="infoServlet">infoServlet</a><br>
        <a href="CountServlet">CountServlet</a><br>
        <a href="dateTimeServlet">dateTimeServlet</a><br>
        <a href="CookieServlet">CookieServlet</a><br>
        <a href="SessionTrackerServlet">SessionTrackerServlet</a><br>
        <a href="enumerationServlet">enumerationServlet</a><br>
        <a href="IteratorServlet">IteratorServlet</a><br>
        <a href="FibonacciServlet">FibonacciServlet</a><br>
        <a href="sendRedirectServlet">sendRedirectServlet</a><br>
        <a href="encryptDataServlet">encryptDataServlet</a><br>
        <a href="ToDoServlet">ToDoServlet</a><br>
        <a href="sessionBindingServlet">sessionBindingServlet</a>
     </body>
</html>

Servlet:dateTimeServlet.java

package servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
 *
 * @author dell_pc
 */
public class dateTimeServlet extends HttpServlet {
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
// Make custom Date and Time
DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
String newDate = dateFormat.format(Calendar.getInstance().getTime());
try {
/* TODO output your page here */
out.println("<html>");
out.println("<head>");
out.println("<title>" + getServletInfo() + "</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet dateTimeServlet at " + request.getContextPath() + "</h1>");
//Browser is refresh in every 1 sec, and date/Time is change on every refresh.
out.println("<meta http-equiv='refresh' content='1'"+"URL='http://localhost:8084/servletExample/dateTimeServlet'> Current date/Time: " + newDate);
out.println("</body>");
out.println("</html>");
} finally {
out.close();
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
@Override
public String getServletInfo() {
return "dateTimeServlet";
}
}

Output:


Jsp


servletoutput



Technorati Tags:

Comments

Popular posts from this blog

WAP to calculate the monthly telephone bills as per the following rule: Minimum Rs. 200 for upto 100 calls. Plus Rs. 0.60 per call for next 50 calls. Plus Rs. 0.50 per call for next 50 calls. Plus Rs. 0.40 per call for any call beyond 200 calls.

  #include<iostream.h> #include<conio.h> void main() { int calls; float bill; cout<<" Enter number of calls : "; cin>>calls; if (calls<=100) bill=200; else if (calls>100 && calls<=150) { calls=calls-100; bill=200+(0.60*calls); } else if (calls>150 && calls<=200) { calls=calls-150; bill=200+(0.60*50)+(0.50*calls); } else { calls=calls-200; bill=200+(0.60*50)+(0.50*50)+(0.40*calls); } cout<<" Your bill is Rs. "<<bill; getch(); }   Output: Enter number of calls : 190 Your bill is Rs.250

Write a program to calculate the total expenses. Quantity and price per item are input by the user and discount of 10% is offered if the expense is more than 7000.

  #include<iostream.h> #include<conio.h> void main() { int totalexp, qty, price, discount; cout<<" Enter quantity: "; cin>>qty; cout<<" Enter price: "; cin>>price; totalexp=qty*price; if (totalexp>7000) { discount=(totalexp*0.1); totalexp=totalexp-discount; } cout<<" Total Expense is Rs. "<<totalexp; getch(); }