What is J2ME used for?
J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs).
When was Java created?
Java was originally developed by James Gosling at Sun Microsystems and released in May 1995 as a core component of Sun Microsystems’ Java platform. The original and reference implementation Java compilers, virtual machines, and class libraries were originally released by Sun under proprietary licenses.
What is J2SE J2EE and J2ME?
1. J2SE is the Java 2 Standard Edition that contains your basic core Java classes. This is the one that most people use to write your standard applets and applications. 2. J2EE is the Java 2 Enterprise Edition and it contains classes that go above and beyond J2SE.
What is J2ME profile?
A J2ME profile addresses the specific demands of a certain “vertical” market segment (e.g. banking or payment applications) or device category. Because of this, profiles may include libraries that are far more device category specific than the libraries provided in a configuration.
What is Java J2EE J2ME?
J2EE is Java 2 for the Enterprise — this edition consists of the Enterprise APIs such as JMS, EJB, JSPs/Servlets, JNDI. J2SE is Java 2 Standard Edition — this edition consists of the core libraries basically all of the packages like java. lang, java. util, etc.
What is Cldc in J2ME?
J2ME offers Java developers the tools to build downloadable applications for mobile devices. This article explores the configuration layer, focusing on Connected Limited Device Configuration (CLDC) and Connected Device Configuration (CDC).
What are the buzzwords of Java?
The authors of Java have written an influential White Paper that explains the features of java by all of the following buzzwords: Simple. Object Oriented. Platform Independent.