This article provides links to all Java Technologies / Advanced Java lab programs. Many of the lab programs are provided with textual links as well as video links to support a wide range of audience. Software required to conduct/perform JT lab experiments are Java, Eclipse and Struts. I request you to please rate […]
Aim Write a program to demonstrate struts validation. Theory Struts Validation We can define our own validation logic (custom validation) in struts 2 by implementing the Validateable interface in the action class. The workflow interceptor is used to get information about the error messages defined in the action class. The workflow interceptor checks […]
Aim Write a program to implement struts application. Theory Struts 2 Framework The Struts 2 framework is used to develop MVC (Model View Controller) based web applications. The Struts 2 provides supports to POJO based actions, Validation Support, AJAX Support, Integration support to various frameworks such as Hibernate, Spring, Tiles etc. The important […]
Aim Create a JSP page to demonstrate JavaBean and implement usebean tag. Theory JavaBeans A Java Bean is a platform-independent component that allows us to reuse the class object in our Java code. Using JavaBeans in the Java program allows us to encapsulate many objects into a single object called a bean. There are […]
Aim Write a java program to implement a Client/Server application using RMI. Theory Remote Method Invocation (RMI) The RMI is an API that provides a mechanism to create distributed application in java. The RMI allows an object to invoke methods on an object running in another JVM. The RMI provides remote communication between the […]
Aim Write a java program to convert an image in RGB to a grayscale image. Theory Color Models Representing colors as numerical values is a necessary step in many applications. To do this, we use models that are mathematical models that describe ways of mapping colors to a set of numbers. Usually, a color […]
Aim Create a JSP page to request implicit object. Theory There are 9 JSP implicit objects. These objects are created by the web container that are available to all the jsp pages. The available implicit objects are as given below: Object Type out JSPWriter request HttpServletRequest response HttpServletResponse config ServletConfig application ServletContext session […]
Aim Create a JSP page to demonstrate jsp:forward action tag. Theory JSP JSP is one of the most used server-based technologies, it separates business logic from the presentation layer of any project. JSP (Jakarta Server Pages, formerly called Java Server Pages) is a technology that is used to develop different interactive Web pages, web […]
AIM Write a java program to create a form and validate password using servlet. Theory The <form> tags in HTML can be used to create a login form. The <input> tag with type set to text can be used to create a text field and <input> tag with type set to password can be […]
Aim Write a java program to create a Servlet for counting the number of times a servlet page is accessed. Theory Session Object Session object allows the user to store session data on the server-side. This may be a burden on the server if the application is accessed by large number of users. Servlet […]