Java Introduction


Java

James Gosling, Mike Sheridan, and Patrick Naughton initiated the Java language project in June 1991. The language was initially called Oak and after that renamed as Java. Gosling aimed to implement a virtual machine and a language that had a familiar C/C++ style of notation. Java is under the OOPS concept.


Features

Platform Independence, Object Oriented, Robust, Security, Simple, Portable, Distributed, Interpreted, Multithreaded, High performance, Built-in Networking, Architecture Neutral, Automatic Memory Management & Several dangerous features of C and C++ eliminated.


Editions
Java Card
Standard Edition (SE)
Enterprise Edition (EE)
Micro Edition (ME)
JavaFX
PersonalJava (discontinued)

J2SE Version

S.No Versions Release Date
0 JDK Alpha and Beta 1995
1 JDK 1.0 January 21, 1996
2 JDK 1.1 February 19, 1997
3 J2SE 1.2 December 8, 1998
4 J2SE 1.3 May 8, 2000
5 J2SE 1.4 February 6, 2002
6 J2SE 5.0 September 30, 2004
7 Java SE 6 December 11, 2006
8 Java SE 7 July 28, 2011
9 Java SE 8 coming soon



J2EE Version

S.No Versions Release Date
1 JPE May 1998
2 J2EE 1.2 December 12, 1999
3 J2EE 1.3 September 24, 2001
4 J2EE 1.4 November 11, 2003
5 Java EE 5 May 11, 2006
6 Java EE 6 Dec 10, 2009




Note
Here I am using,
OS : Linux (Ubuntu 12.04)
IDE : Eclipse Tool
Eclipse : Juno (Version 4.2.0)
Package : Default package







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