By Ali Akbar
J2EE; brief for Java 2 Platform firm variation. J2EE is a platform-independent, Java-centric atmosphere from sunlight for constructing, construction and deploying Web-based firm functions on-line. The J2EE platform comprises a suite of providers, APIs, and protocols that supply the performance for constructing multitiered, Web-based functions. a number of the key positive aspects and providers of J2EE: on the customer tier, J2EE helps natural HTML, in addition to Java applets or functions. It depends on Java Server Pages and servlet code to create HTML or different formatted info for the customer. company JavaBeans (EJBs) offer one other layer the place the platform's good judgment is kept. An EJB server offers capabilities corresponding to threading, concurrency, defense and reminiscence administration. those companies are obvious to the writer. Java Database Connectivity (JDBC), that's the Java comparable to ODBC, is the traditional interface for Java databases. The Java servlet API complements consistency for builders with out requiring a graphical person interface.
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Additional info for BEA WebLogic 7 server administration
You will receive a set of two CD-ROMs containing product software and documentation, printed documents, an installation guide, an introduction to WebLogic Server, release notes, a license, and a limited warranty. NOTE The evaluation version that you download from the Web site or from CD-ROM is licensed for 60 days’ usage. It allows up to 20 simultaneous client connections. WEBLOGIC SERVER TERMS The internal architecture of WebLogic Server is becoming more and more like BEA Tuxedo, a transaction monitor.
When a Resource Adapter is deployed in the WebLogic Server environment, it enables the development of robust J2EE applications that have access to a remote EIS system. Developers of WebLogic Server applications can use HTTP servlets, JSPs, EJBs, and other APIs to develop integrated applications that use the data and business logic of the EIS. 19 20 BEA WebLogic 7 Server Administration Figure 1-10. Resource Adapters DEVELOPMENT ENVIRONMENT VS. PRODUCTION ENVIRONMENT Development of an application and carrying it to production are two distinctly difficult activities.
STARTMODE - set to true for production mode servers, false for development mode JAVA_OPTIONS - Java command-line options for running the server. (These will be tagged on to the end of the JAVA_VM and MEM_ARGS) Chapter 1: @rem @rem @rem @rem @rem @rem @rem @rem @rem @rem @rem @rem @rem @rem JAVA_VM MEM_ARGS WebLogic Server Basics - The java arg specifying the VM to run. e. ) - The variable to override the standard memory arguments passed to java jDriver for Oracle users:This script assumes that native libraries required for jDriver for Oracle have been installed in the proper location and that your system PATH variable has been set appropriately.