Sun Java System Application Server Platform Edition 8.1 2005Q2 Update 2 Administration Guide

Types of J2EE Archive Files

A software provider packages an application or module into a archive file. To deploy the application or module, specify the archive file name. The content and structure of the archive file is defined by the specifications of the J2EE platform. Types of J2EE archive files are as follows:

The software provider might assemble an application into a single EAR file or into separate WAR, EJB JAR, and application client JAR files. In the administration tools, the deployment pages and commands are similar for all types of files.