System Analysis And Program Development

System Analysis And Program Development

Sap i.e. the system analysis and program development is a business suite that consists of the individual applications. In the years of 90s the use of internet grew rapidly and he demand for the internet was also very much as compared to all other different products and all other applications at that time. The main aim of all the companies at that time was just to develop a new economy and to prove that they can provide the common man the best of its services. When the main aim of the companies was…Read more
Mobiles Under 1500 in June 2015

Mobiles Under 1500 in June 2015

Nowadays mobile becomes basic need of human being along with food , clothes and shelter. While age is moving towards making mobile smarter with high end technology there are some exceptional who still wants mobile with basic facilities like calls and SMS. Many of young guns wants their grandparents to touch with them and hence they gift basic cell phones to their grandparents from their first salary. For such people this article may helpful to find best mobile phones under 1500 INR in June 2015   1) Nokia 130  price:1491 INR   When it comes…Read more
Does internet need control or censorship?

Does internet need control or censorship?

The growing need of internet does it requires any control or any censorship? Yes, this is the main question which almost each and every parent is looking for nowadays the use of internet is so increased that kids now don’t ask for chocolates and toffees but rather that that they are demanding for the “internet pack recharge” what is this is this good for the growing youth of our nation or this may come as a disaster for the nation’s youth and be responsible for making the youth lazy? It is said that…Read more
Latest Trends Used to Make Business Triumph

Latest Trends Used to Make Business Triumph

Trends are the latest fashions are the latest things that play an important role in making the product more popular in the common world so that the people may know the product well and also so that they can also share the same products information with the world. Trends are available in each and every field in the today’s trendy world. When your thing or the product is trendy then the overall turnover is much more greater than the normal sales of the same product, there are different ways of promoting your product…Read more

Dispatching From the Controller to a View

In this, you learn how to perform the last step in a form processing controller: Dispatch the next view component. This requires learning two new concepts: passing objects between web components using the request scope and passing control between web components using a request dispatcher. Request Scope: Servlets must be able to communicate with one other, but you do not want your servlets to have intimate knowledge of each other’s data. The servlet API provides a mechanism to store objects in the request object using a method called setAttribute. The object can then…Read more

Developing a Controller Component : Part-2

In the Part-1 of Developing a controller component, we have studied information about controller types and creating HTML form etc. Now in this article we will study information related to controller servlet. Developing a Controller Servlet: Form processing (controller) servlets usually perform the following tasks: Retrieve form parameters from the HTTP request Perform any data conversation on the form parameters. Verify the form parameters. Execute the business logic. Dispatch to the next view components based on the results of the previous steps. In this, we will see how to develop a controller servlet…Read more

Developing a Controller Component : Part-1

Designing Controller Components: In this, it describes the design aspects of developing a controller component. A controller is a component that accepts input from a user and performs the specific operation based on the input. In general, input can be data, actions or gestures. In web applications, input comes in the form of an HTTP request. Types of Controller Component: There are many types of the controller components, but for the business applications the following are the most important: Process input from a user Input in an HTTP request is provided by the…Read more

Designing a View Components : Part-4

In the third part of designing a view component, we had taken overview of points like web container architecture, Now in this post we will take actually focus on writing code for class and doing further configuration. The ListLeaguesServlet Class: In this, it describes an implementation of the ListLeagues view component. This servlet responds to an HTTP GET request method. Therefore, it must override the doGet method. package view; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; // support classes import java.io.IOException; import javax.servlet.http.PrintWriter; // Model classes League; import java.util.List; import java.util.LinkedList; import java.util.Iterator; The…Read more

Designing a View Component : Part 3

Web Container Architecture: Java servlets are components that must exist in a web container. The web container is built on top of the Java SE platform and implements the servlet API and all of the services required to process HTTP (and other Transmission Control Protocol/ Internet Protocol [TCP/IP]) requests. The figure given below does show the architecture for a web server that uses a web container.     The web container activates the servlet that matches the request URL by calling the service method on an instance of the servlet class. Specifically, the…Read more

Entering into World of Android Apps: Part-I

The article is for beginners who are new in the field android operating system. Most of us, instead of that all are using the android made smart phone. The Android is basically a technological platform that is provided by Google. To describe this Android in simple words it is operating system that is used in your cell phones or smart phones. The OS is acronym for operating system. The operating system is a collection of hardware as well as software. This operating system is heart of your cell phones or smart phones. Android…Read more