What is J2ME, What is JAD AND Jar ?

What is J2ME ??

• Java 2 Platform Micro Edition (J2ME)

• It is Java Platform which is used in Mobile Paltform.

• It is advanced technology from Java For Mobile

• It is Generally Used in Mobile phones For Java Application run by java MIDP (Mobile Information Device Profile) 

• That MIDP's application called Java MIDlet (application)

What is JAD / .jar:

Java Application Descriptor (JAD) 

• It is File Extension Of Java MIDlets
• This JAD files describes Java  MIDlets (Java Micro Edtion applications) That are distributed in JAR files of Mobile Phone. 

Uses: 
This  files Which are commonly used to Rebuilt or Package the Java applications Like Java software's and games for mobile phones.


What Is .Jar / jar?

• Java ARchieve

• .Jar  is the file extension of java application.
• Java Archieve are used to Create the JAVA application using JDK (Java Developer Kit). 

                                                          or

• Java ARchieve are used to create the groups or bundle the data in one single line command
• User can create java application using jdk.