Java Application Descriptor (JAD) files describe the

MIDlet A MIDlet is an application that uses the Mobile Information Device Profile (MIDP) of the Connected Limited Device Configuration (CLDC) for the Java ME environment. Typical applications include games running on mobile devices and cell phones which ...

s (

Java ME Java Platform, Micro Edition or Java ME is a computing platform for development and deployment of portable code for embedded and mobile devices (micro-controllers, sensors, gateways, mobile phones, personal digital assistants, TV set-top ...

applications) that are distributed as JAR files. JAD files are commonly used to package

Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mos ...

applications or games that can be downloaded to mobile phones. Java applications enable mobile phones to interact functionally with online web services, such as the ability to send SMS messages via

GSM The Global System for Mobile Communications (GSM) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation ( 2G) digital cellular networks used by mobile devices such ...

mobile Internet or interact in multiplayer games. Some

BlackBerry The blackberry is an edible fruit produced by many species in the genus ''Rubus'' in the family Rosaceae, hybrids among these species within the subgenus ''Rubus'', and hybrids between the subgenera ''Rubus'' and ''Idaeobatus''. The taxonomy ...

devices use JAD files for themes, while on some mobile phones without memory cards it is not possible to download any apps. Recent midlets contain a manifest file in the JAR archive. This file contains much of the information stored in the JAD file, rendering it unnecessary in most cases.

JAD mime type

The MIDP2 specification instructs that web servers should serve JAD files with a MIME type of "".JSR 118 Expert Group,
Mobile Information Device Profile for Java™ 2 Micro Edition
', Version 2.1, May 26, 2006 If this MIME type is not correctly configured, many phones will fail to install the

Example

References

External links

JADs and JARs
Java (programming language) {{compu-lang-stub

JAD mime type

Example

See also

References

External links