This tutorial examines in detail the Java 2 Platform, Micro Edition (J2ME) and targets the intermediate developer who has a solid background in Java programming and the concepts of object-oriented design and development....   Read Article.

by Jonathan Knudsen July 2003 Download: [source code] The Mobile Media API (MMAPI) enables MIDlets to play and record audio and video data. The exact capabilities depend on the device implementation. Currently the only device that supports MMAPI is the Nokia 3650 mobile phone. This article describes how to build a simple camera application using MMAPI....   Read Article.

by Qusay H. Mahmoud Release 1.0 October 2000 Everyone is talking about the Wireless Internet, and that means we will all soon be able to surf the 'net with our palm pilots, cell phones, and other mobile devices. Currently, there is a lot of interest in creating applications for this market, and currently there are a few ways to do it. The Wireless Application...   Read Article.

by Alka Gupta and Mayank Srivastava March 2002 Readme | Client download | Server downlaod This article introduces the use of the Sun[tm] Open Net Environment (Sun ONE) as a platform for building m-commerce solutions that integrate easily with your existing systems and with future add-ons. The focus of this article is on building a wireless enterprise...   Read Article.

By Qusay Mahmoud Release 1.0 February 2001 When using a wireless device for Internet browsing, such as a cell phone, one of the most frequent actions a user performs is to submit data in a form, such as a login box. There are several ways to implement this functionality with Common Gateway Interface (CGI) scripts and servlets as the most popular. The...   Read Article.

Building an End to End Java Application by Jonathan Knudsen March 7, 2002 Download: HitServlet.java HitMIDlet.java In Part I of this tutorial , you learned how to write a simple Java[tm] 2, Micro Edition (J2ME[tm]) application. The application, a MIDlet, was designed for the Mobile Information Device Profile, one of the J2ME specifications. Now we're...   Read Article.

by Michael Powers July 2003 Download the sample project template: hello.tar.gz Mac OS X ships with a wide assortment of free developer tools, but these don't include everything you need for J2ME development. The J2ME Wireless Toolkit exists only on Windows, Solaris, and Linux although you can obtain a version of the MIDP reference implementation...   Read Article.

By Eric D. Larson Download the example build.xml file. The Java[tm] 2 Platform Micro Edition Wireless Toolkit (J2MEWTK) provides a complete set of tools to develop Java applications for CLDC/MIDP devices, including a simple development environment called KToolBar, which developers can use to build and package MIDlets. An alternative for managing builds...   Read Article.

by Alka Gupta and Mayank Srivastava Releases MIDP 1.0, J2SE 1.2, JAXP 1.1 May 2001 Client-Side Download | Server-Side Download | Demo Readme In the last year, Java[tm] 2 Micro Edition (J2ME[tm]) and XML technologies increased in popularity. When used together, these technologies can be key architectural elements in end-to-end wireless solutions for...   Read Article.

By Qusay Mahmoud Release 1.0 January 2002 The Mobile Information Device Profile (MIDP), which is built on top of the Connected Limited Device Configuration Profile (CLDC), allows you to develop wireless Java applications that can be downloaded over the air from open networks. Once downloaded, they can run on the user's device. Should the user be worried...   Read Article.

by Nasseam Elkarra August 19, 2003 In most web services presentations, the speaker has a slide of a mobile phone, a PDA, a computer, and other devices communicating with a web service via SOAP and HTTP. You quickly envision a utopia of universal access but overlook the fact that your old Nokia doesn't do XML web services. If you have a J2ME-enabled...   Read Article.

By Radu Braniste Go to page: 1 2 3 Next Preamble The article, structured in two parts, tries to establish a common ground for I/O and network operations on BREW and encapsulate this commonality in a framework. Such a framework is used in J2ME to insulate the developer of protocol implementation details, to offer the needed flexibility in supporting...   Read Article.

John Muchow March 2003 When it comes to developing wireless applications, being set up with all the right tools is an obvious place to start. Regular contributor John Muchow guides you through the basic steps for MIDlet or J2ME compliation, preverification, and packaging. Register for this tutorial After you register, you can use your userid and password...   Read Article.

Say good-bye to stale mobile device data; add XML-based SyncML protocol to your applications for J2ME and other mobile platforms by Jeff Jurvis M ost of us have no choice but to rely on our Palm or Pocket PC handheld devices, mobile phones, and laptops and desktop PCs to stay in touch with the rest of the world. If we could keep all of our contacts,...   Read Article.

Naveen Balani January 2003 Learn how to access Web services using J2ME-enabled mobile devices and the kSOAP library. Naveen Balani has you building your first application right away in this free, dW-exclusive tutorial. Register for this tutorial After you register, you can use your userid and password to access any tutorial on the site without entering...   Read Article.

Related Reading J2ME in a Nutshell By Kim Topley Table of Contents Index Sample Chapter Read Online--Safari by Kim Topley Editor's note: This is the final excerpt in a series from J2ME in a Nutshell , focusing on the delivery and installation of MIDlets. Delivery and Installation of MIDlets The MIDP specification creates the concept of a MIDlet, defines...   Read Article.

By Mike Shivas Go to page: 1 2 3 4 5 Next This article describes the role that code optimization plays in writing fast games for mobile devices. Using examples I will show how, when and why to optimize your code to squeeze every last drop of performance out of MIDP-compliant handsets. We will discuss why optimization is necessary and why it is often...   Read Article.

Jack Wind Writer October 2002 Be on top of your stocks, and get an education on building a J2ME app based on the Connected Limited Device Configuration and on Mobile Information Device Profiles. In the end, you'll know quite a bit about interface and server-side design, networking, application optimization and deployment, RMS, and overcoming general...   Read Article.