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Encyclopedia > DoJa

DoJa profile is Java environment specification for DoCoMo's i-mode mobile phone. Java is an object-oriented programming language developed by James Gosling and colleagues at Sun Microsystems in the early 1990s. ... NTT DoCoMo, Inc. ... i-mode advert on the London Underground NTT DoCoMos i-mode is a wireless Internet service popular in Japan and increasingly elsewhere. ...


DoJa operates on J2ME CLDC APIs that were defined by the Java Community Process (JCP). DoJa is a profile defined by NTT DoCoMo to provide communications and other input-output processing, user interface (GUI) and other features/functions unique to i-mode, and extension libraries defined by individual phone terminal makers to add original functions. i-mode advert on the London Underground NTT DoCoMos i-mode is a wireless Internet service popular in Japan and increasingly elsewhere. ...


DoJa allows i-mode to offer more dynamic and interactive content than conventional HTML-based i-mode content. Java for i-mode consists of support for a version of CLDC and a version of the DoJa profile. CLDC support can be 1.0 or 1.1 depending on the handset. The DoJa profile was originally created for the local Japanese market with version 1.0 and version 2.0 more or less corresponding to MIDP 1.0 and MIDP 2.0. For the market outside of Japan a new API has been created, which is referred to as the Overseas Edition. Currently DoJa 1.5oe and DoJa 2.5oe are implemented on handsets sold in Europe. (The first DoJa handset with DoJa1.5oe is N341i launched in 2003 from NEC , and the first DoJa 2.5 handset is M430i launched in the beginning of 2005 from Mitsubishi.) The Doja Profile provides for use with i-mode extension library (Java for i-mode profiles), including user interfaces and HTTP communications. NEC Corporation (Jp. ... Mitsubishi Logo The Mitsubishi Group ), Mitsubishi Group of Companies, or Mitsubishi Companies, all refer to a large grouping of independently operated Japanese companies which share the Mitsubishi brand name. ...


Doja Profiles

Doja Profile Japanese handsets Java CLDC version Maximum JAR size Maximum scratchpad
DoJa-1.0 503, 2101, 2002 Series 1.0 10/30kb 10/30/50kb
DoJa-2.x 504, 2051, 2102, 2701 Series 1.0 30kb 100/200kb
DoJa-3.0 505, 506 Series 1.0 30kb 200kb
DoJa-3.5 900 Series 1.0 100kb 400kb
DoJa-4.0LE 700, 701, 702 Series 1.1 30kb 200kb
DoJa-4.0 901 Series 1.1 100kb 400kb
DoJa-4.1 902 Series 1.1 100kb 400kb

External links

  • Doja Developer Network
  • Doja Overseas Developers Forum
  • Japanese handset specification details
  • DoJa developers portal
  • C#/DoJa forum

  Results from FactBites:
 
Doja - Wikipedia, the free encyclopedia (252 words)
DoJa is a profile defined by NTT DoCoMo to provide communications and other input-output processing, user interface (GUI) and other features/functions unique to i-mode, and extension libraries defined by individual phone terminal makers to add original functions.
Currently DoJa 1.5oe and DoJa 2.5oe are implemented on handsets sold in Europe.
(The first DoJa handset with DoJa1.5oe is N341i launched in 2003 from NEC, and the first DoJa 2.5 handset is M430i launched in the beginning of 2005 from Mitsubishi.) The Doja Profile provides for use with i-mode extension library (Java for i-mode profiles), including user interfaces and HTTP communications.
Create i-mode content with DoJa (3171 words)
DoJa 3.0 was the last version used on Japanese 2G phones of the 505i and 506i series.
DoJa 1.5 OE and DoJa 2.5 OE are based on DoJa 1.0 and DoJa 2.0, respectively, but each also contains classes from newer Japanese DoJa versions available at the time the specification was finalized.
DoJa 2.5 OE introduced one feature not found in Japan; it includes access to Short Message Service (SMS) functions.
  More results at FactBites »


 
 

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