J2EE

Reading: [jietsuii]
Full spelling: Java 2 Enterprise Edition
Field:
Programming > Java > J2EE

At one of functional set of programming language “Java 2” of the Sun Microsystems corporation, those which collected the function which is necessary for the server who uses with the business system and electronic commerce etc of enterprise.

You can call to Java 2 Standard of standard functional set Edition (J2SE), API for the server and the thing which adds performance.

API set was collected, by reference mounting and the compatibility test suite “Platform Specification” and Sun, it consists of the element such as guideline “Blue Prints”, to part converts the Java program and tries to be able combine “Enterprise JavaBeans” and imbedding the Java program to the Web page, it forms contents it includes the technology “of Java Server Pages” (JSP) and so on dynamically.

J2ME

Reading: [jietsuemui]
Full spelling: Java 2 Micro Edition
Field:
Programming > Java > J2ME

At one of functional set of programming language “Java 2” of the Sun Microsystems corporation, those which collected the function for installed equipment such as home appliance product and portable information terminal and portable telephone.

“CDC” (Connected Device Configuration) with “CLDC” (Connected Limited Device Configuration) with two supposition environments which are said (configuration) we have divided, as for former 32 bits CPU such as car Nabi and high performance PDA the environment which had sufficient memory, latter the portable telephone and the network home appliance, the low speed of usual PDA and the like has dealt with the environment which consists of little memory CPU and.

At present, generally the fact that it is known as J2ME is CLDC, KVM also those where it is adopted as the hypothetical machine become this

J2SE

Reading: [jietsuesui]
Full spelling: Java 2 Standard Edition
Field:
Programming > Java > J2SE

At one of functional set of programming language “Java 2” of the Sun Microsystems corporation, those which collected the standard function which becomes the foundation.

“J2EE” for the enterprise server (Java 2 Enterprise Edition), it installs in the Java 2 platform which is announced in 1999 J2SE of reference atmosphere as a core, “J2ME” for the equipment (Java 2 Micro Edition) there are three functional sets.

Can J2SE for network client environment, or stand alone use of the personal computer and the like.

Somewhat expansion is done from Java 2 which at the beginning is announced, in the LDAP directory becomes accessible “JNDI” (Java Naming and Directory Interface) loading and security function it was strengthened. In addition, HotSpot is adopted as a hypothetical machine.

Jakarta project

Reading: The Djakarta project
Field:
WWW > Server > Jakarta project

With sub project of the Apache project which develops the Web server software and the like of the open source, the project which develops the software which it is related to Java technology.

Mainly with Apache we develop the software of the server side which is utilized, are constituted from how many thing sub project. Tomcat of the application server and Struts etc of the Web application framework are famous.

Any result things are open on the basis of the license, Apache Software License, anyone free and gratuitous and utilization alteration it re-can distribute

JAR

Reading: Jar
Full spelling: Java ARchiver
Field:
Programming > Java > JAR

The format in order to collect the class file and the data file which are necessary for the execution of the Java program to one. Although the file which it is related the occasion where the software which was drawn up with Java is distributed the packaging is done in one it is used.