Java2007-02-22
Application Assembler in J2EE
The application assembler is the company or person who receives application component JAR files from component providers and assembles them into a J2EE application EAR file.
Read tutorialAdvertisement
THE TUTORIAL LIBRARY
Java tutorials
All topicsJava 391PHP 150VB.net 120C++ 111C 110Interview 108JSP 87Javascript 83Linux 65python 55Ruby 51Struts 47J2ME 47macos 38Asp.net 36Office365 35Trends 33React-Native 33JDBC 31Android 31Certification 29Hibernate 26data-science 23JSF 19Csharp 18MySQL 17Cocoa 14Error 14Perl 13Java Beans 12EJB 12Cloud 11node.js 11AI 10WebServices 10Git 8Ajax 7HTML5 7iPhone 6Photoshop 5Reviews 5xml 5Apache 4SAP 3NoSQL 1ELKStack 1Azure 1
Java2007-02-20
Declaring objects in Java
When you create a class, you are creating a new data type. You can use this type to declare objects of that type. However, obtaining objects of a class is a two-step process. First
Read tutorialJava2007-02-20
Class Fundamentals in Java
Classes have been used since the beginning of java. However, until now, only the most rudimentary form of a class has been used. The classes created in the preceding chapters prima
Read tutorialJava2007-02-20
A simple Box class in Java
Here is a class called BOX that defines three instance variables: width, height, and depth. Currently, Box does not contain any methods
Read tutorialJava2007-02-20
The Benefits of OOP
OOP offers several benefits to the program designer and the user. Object-orientation contributes to the solutions of many problem associated with the development and quality of sof
Read tutorialJava2007-02-20
Polymorphism and Method Overloading in Java
Polymorphism is the ability of an object to take on multiple forms. In Java, it can be achieved through method overriding and method overloading.
Read tutorialAdvertisement
Java2007-02-20
Polymorphism, Encapsulation and Inheritance in Java
When properly applied, polymorphism, Encapsulation and Inheritance combine to produce a programming environment that supports the development of far more robust and scaleable progr
Read tutorialJava2007-02-20
J2EE Server Support for Application Components
The J2EE servers provide deployment, management, and execution support for conforming application components. Application components can be divided into three categories according
Read tutorialJava2007-02-20
J2EE Services
The Java Authentication and Authorization Service (JAAS) enables services to authenticate and enforce access controls upon users. It implements a Java technology version of the sta
Read tutorialJava2007-02-20
J2EE Architecture
The required relationships of architectural elements of the J2EE platform are shown in Figure below. Note that this shows the logical relationships of the elements; it is not meant
Read tutorialJava2007-02-20
J2EE Application Components
The J2EE runtime environment defines four application component types that a J2EE product must support:
Read tutorialJava2007-02-20
J2EE Connector Architecture
The Connector architecture is a J2EE SPI that allows resource adapters that support access to Enterprise Information Systems to be plugged in to any J2EE product. The Connector arc
Read tutorialThe future is yours to build.
One example today. A better developer tomorrow.