What is servlet hit count?

Hit Counter for a Web Page. Many times you would be interested in knowing total number of hits on a particular page of your website. It is very simple to count these hits using a servlet because the life cycle of a servlet is controlled by the container in which it runs.

How do I count the number of hits on a website in Java?

Hit Counter Resets:

1. Define a database table with a single count, let us say hitcount.
2. Assign a zero value to it.
3. With every hit, read the table to get the value of hitcount.
4. Increase the value of hitcount by one and update the table with new value.
5. Display new value of hitcount as total page hit counts.

How do you implement hit counter in JSP?

To implement a hit counter you can make use of the Application Implicit object and associated methods getAttribute() and setAttribute(). This object is a representation of the JSP page through its entire lifecycle.

Where does servlet execute?

Servlets execute within the address space of a Web server. It is not necessary to create a separate process to handle each client request. Servlets are platform-independent because they are written in Java.

What is servlet in advanced Java?

A servlet is a Java programming language class that is used to extend the capabilities of servers that host applications accessed by means of a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers.

Why do we need session tracking in servlet?

Session Tracking is a way to maintain state (data) of an user. It is also known as session management in servlet. Http protocol is a stateless so we need to maintain state using session tracking techniques. Each time user requests to the server, server treats the request as the new request.

How do you calculate the number of hits?

To calculate a hit ratio, divide the number of cache hits with the sum of the number of cache hits, and the number of cache misses. For example, if you have 51 cache hits and three misses over a period of time, then that would mean you would divide 51 by 54. The result would be a hit ratio of 0.944.

How do I count the number of hits on my website?

Hit Counter Resets

1. Define a database table with a single count, let us say hitcount.
2. With every hit, read the table to get the value of hitcount.
3. Increase the value of hitcount by one and update the table with new value.
4. Display new value of hitcount as total page hit counts.

What is servlet and JSP?

Java™ servlets and Java server pages (JSPs) are Java programs that run on a Java application server and extend the capabilities of the Web server. Java servlets are Java classes that are designed to respond to HTTP requests in the context of a Web application. The resulting servlet is executed on the server.

What is API servlet?

servlet package contains many interfaces and classes that are used by the servlet or web container. These are not specific to any protocol. The javax. servlet. http package contains interfaces and classes that are responsible for http requests only.