Java 2 platform enterprise edition tutorial

Table 2 lists the typographical conventions used in this tutorial. Menu selections indicated with the right-arrow character , for example, First Second, should be interpreted as: select the First menu, then choose Second from the First submenu.

The security chapter writers are indebted to Raja Perumal, who was a key contributor both to the chapter and to the examples. We are extremely grateful to the many internal and external reviewers who provided feedback on the tutorial.

Their feedback helped improve the technical accuracy and presentation of the chapters and eliminate bugs from the examples. We would like to thank our manager, Alan Sommerer, for his support and steadying influence.

We also thank Duarte Design, Inc. Thanks are also due to our copy editor, Betsy Hardinger, for helping this multi-author project achieve a common style. Finally, we would like to express our profound appreciation to Ann Sellers, Elizabeth Ryan, and the production team at Addison-Wesley for graciously seeing our large, complicated manuscript to publication. The Java XML chapters cover the technologies for developing applications that process XML documents and implement web services components:.

The web-tier technology chapters cover the components used in developing the presentation layer of a J2EE or stand-alone web application:. Java Servlet. Session beans. The platform services chapters cover the system services used by all the J2EE component technologies:. Java encoding schemes Appendix A. This will save the user name and password so that you won't need to provide them when performing administrative operations with asadmin and deploytool. You will still have to provide the user name and password to log in to the Admin Console.

Note the HTTP port at which the server is installed. This tutorial assumes that you are accepting the default port of If is in use during installation and the installer chooses another port or if you decide to change it yourself, you will need to update the common build properties file described in the next section and the configuration files for some of the tutorial examples to reflect the correct port.

Set the j2ee. The build process uses the j2ee. This property is used for asant deployment and undeployment. If you did not use the default value admin for the admin user, set the admin. If you did not use port , set the domain.

For example:. Ensure that Adobe Acrobat Reader is installed on your system. Open the PDF version of this book. Table 2 Typographical Conventions. URLs, code examples, file names, path names, tool names, application names, programming language keywords, tag, interface, class, method, and field names, properties.

Interview Questions. Company Questions. Artificial Intelligence. Cloud Computing. Data Science. Angular 7. Machine Learning. Data Structures. Operating System. Computer Network. Compiler Design. Computer Organization. Discrete Mathematics. Ethical Hacking. Computer Graphics. Software Engineering. Web Technology. Cyber Security. C Programming.

Control System. Data Mining. Data Warehouse. Javatpoint Services JavaTpoint offers too many high quality services. Specifications of Java EE Java EE has several specifications which are useful in making web pages, reading and writing from database in a transactional way, managing distributed queues. Unified Expression Language- It is a simple language which was designed to facilitate web application developers.

Enterprise JavaBean- It is a set of lightweight APIs that an object container possesses in order to provide transactions, remote procedure calls, and concurrency control. Java Persistence API- These are the specifications of object-relational mapping between relational database tables and Java classes. The APIs in this abstract from low-level details and the interfaces are also considered low-level.

Java Message Service- It provides a common way to Java program to create, send and read enterprise messaging system's messages. Batch applications- It provides the means to run long running background tasks which involve a large volume of data and which need to be periodically executed. Install Eclipse for Java EE 1.