[HOW TO] Edit Jar files and fit it on your phone

Jar stands for Java Archive file.It is one of the most famous extensions for java file which is supported in various mobile devices.Some of the phones supporting Jar files are Samsung, Nokia, Micro-max, LG,etc.
Both software and the games comes in the Jar format.The jar file for specific mobile is specific.It may not be suitable for one mobile device to use the jar file of another device.For example:The jar file supported by Nokia 5300 may not be same as the file supported by Nokia 3110.ie.the resolution and other various features may not be suitable.But we may want the software and game to support in our mobile too.So,i have posted the method to edit any jar file and make it suitable for your device:-

1).Take any jar file you want to modify
2).Extract it's content with Winrar or something you have.
3).Navigate to the META-INF folder.
4).You will find Manifest.Just open it using notepad or wordpad.
5).For eg:You will see the contents like below:-

Manifest-Version: 1.0
MicroEdition-Configuration: CLDC-1.1
MIDlet-Name: Mummy
Created-By: 1.5.0_12 (Sun Microsystems Inc.)
MIDlet-Icon: Mummy.png
MIDlet-Vendor: Jet-Black
MIDlet-1: Mummy, Mummy.png, Mummy
MIDlet-Version: 1.0
MicroEdition-Profile: MIDP-2.0
MIDlet-Description: Mummy 2007

6).That's it.Now you can see all the data of the program and edit it.
7).You may have a good skill of using java.
8).Similarly,You will have sound knowledge of Jdk.


                         Hope this helps............Enjoy
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