Java

Java 'is a programming language that can run on various computers, including mobile phones. Developed and published in 1995 by Sun Microsystems. Java should not be misunderstood as JavaScript. JavaScript is a scripting language used by web browsers.

Initial Version
A preliminary version of Java in the year 1996 is already a release version so called Java Version 1.0. This version of Java includes many standard packages are constantly being developed at the beginning of the next version:

java.lang: The allotment of the basic elements of class.
java.io: The allotment of input and output classes, including the use of the file.
java.util: The allotment of such supplementary class class class class structure and calendar data.
java.net: The allotment of the class of TCP / IP, which enables communication with other computers using TCP / IP network.
java.awt: The base class for applications with a user interface (GUI)
java.applet: The base class interface applications to be implemented on a web browser.

Phase Compiling Java
Write / Modify. Programmers write programs and store them in the media in the form of a file. 'Java'.
Compilation. Establish a form of bytecodes from program files. 'Class'.
Load. Loader to load class bytecodes into memory.
Verification. Peng-verification ensures bytecodes do not interfere with the Java security system.
Run. Language translator to translate bytecodes to be in use''computer.
Source : www.wikipedia.com