Margaret Rouse is an award-winning technical writer and teacher known for her ability to explain complex technical subjects simply to a non-technical, business audience. Over…
Java 2 Platform, Enterprise Edition (J2EE) components are J2EE application parts installed on different client machines according to corresponding application tiers in the multitiered J2EE environment.
The four J2EE application components are: Client tier, Web tier, business tier and enterprise information system (EIS) tier.
A J2EE component is one of the self-contained functional units inside a J2EE application. It functions independently, bundled and/or when interacting with various J2EE components written in the Java language and executed like any other Java program. Combining respective classes and files facilitates communication between J2EE components in the same J2EE application.
Client tier components, such as application clients and applets, run on a client machine. Web and business tier components, such as Java servlets and Java server pages (JSP), run on a J2EE server. The EIS tier component runs on the EIS server.
J2EE component features are different from standard Java program features, as follows:
Techopedia’s editorial policy is centered on delivering thoroughly researched, accurate, and unbiased content. We uphold strict sourcing standards, and each page undergoes diligent review by our team of top technology experts and seasoned editors. This process ensures the integrity, relevance, and value of our content for our readers.
Margaret is an award-winning technical writer and teacher known for her ability to explain complex technical subjects to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in an encyclopedia of technology terms and cited in articles by the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine, and Discovery Magazine. She joined Techopedia in 2011. Margaret's idea of a fun day is helping IT and business professionals learn to speak each other’s highly specialized languages.
What is GitHub? GitHub is a vast platform that changes how software developers work together on projects. It's more than...
Maria WebbTechnology journalist
What is CALMS? CALMS stands for Culture, Automation, Lean, Measurement, and Sharing. It is a framework widely recognized in the...
Marshall GunnellIT & Cybersecurity Expert
What is a Pull Request? A pull request, often abbreviated as PR, is a feature in version control systems like...
Trending NewsLatest GuidesReviewsTerm of the Day