Sun Java Wireless Toolkit 2.2 Release Download

The Wireless Toolkit has been integrated into Java ME SDK 3.0. While you are welcome to use the Wireless Toolkit, we highly recommend the newer feature-rich Java ME SDK 3.0.

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The J2ME Wireless Toolkit is a set of tools for creating Java applications that run on devices compliant with the Java Technology for the Wireless Industry (JTWI, JSR 185) specification. It consists of build tools, utilities, and a device emulator.

WTK 2.2 patch 200511 - fixes failures in the OBEX transfer over Bluetooth (BTGOEP protocol) where the wrong exception is being thrown when trying to connect after a connection has been closed. Dec. 16, 2005

WTK 2.2 patch 200508 - fixes support for floating point in the JAX-RPC package in the Web Services API (JSR 172). Oct. 14, 2005

The J2ME Wireless Toolkit implements impressive capabilities which are exposed through standard APIs. The APIs are defined through the Java Community Process (JCP):

• Connected Limited Device Configuration (CLDC) 1.1 (JSR 139)
• Mobile Information Device Profile (MIDP) 2.0 (JSR 118)
• Java Technology for the Wireless Industry (JTWI) 1.0 (JSR 185)
• Wireless Messaging API (WMA) 2.0 (JSR 205)
• Mobile Media API (MMAPI) 1.1 (JSR 135)
• PDA Optional Packages for the J2ME Platform (JSR 75)
• Java APIs for Bluetooth (JSR 82)
• J2ME Web Services Specification (JSR 172)
• Mobile 3D Graphics API for J2ME (JSR 184)

In addition to quality improvements and new APIs, here are some of the exciting new development features in J2ME Wireless Toolkit 2.2. You can get more detailed information about the new toolkit by referring to the accompanying User's Guide and Release Notes.

• Support for many new APIs (see above)
• Support for Multimedia Messaging Service (MMS) in the WMA console
• Simulated Bluetooth environment for JSR 82 support
• New large-screen (QVGA) DefaultColorPhone emulator skin
• Network monitor support for MMS and Bluetooth

You can also develop applications for CLDC 1.0 and MIDP 1.0 with this release.

The J2ME Wireless Toolkit 2.2 includes all of the advanced development features found in Wireless Toolkit 2.1, such as MIDlet signing, certificate management, integrated over-the-air (OTA) emulation, push registry emulation, and more.

System Requirements - Software

• Microsoft Windows XP or (unsupported) Linux-x86
• Java^TM 2 SDK, Standard Edition (J2SE SDK), version 1.4.2 - if you plan to do actual development, or Java^TM 2, Standard Edition Runtime Environment (JRE), version 1.4.2 - if you only plan to run the demonstration applications.

  To download the SDK or JRE you want, go to http://java.sun.com/j2se/downloads.html

System Requirements - Hardware

Minimum hardware requirements are:

• 50 MB hard disk space
• 128 MB system RAM
• 800 MHz Pentium III CPU

Installing the J2ME Wireless Toolkit on Windows

Run the installer, j2me_wireless_toolkit-2_2-windows.exe. Follow the instructions provided by the installer.

Installing the J2ME Wireless Toolkit on Linux

To install the toolkit, run the self-extracting installer, j2me_wireless_toolkit-2_2-bin-linuxi386.bin.

Installing the J2ME Wireless Toolkit Patch 200511

Read the readme available.

Download J2ME Wireless Toolkit 2.2

Download J2ME Wireless Toolkit 2.2 Patch 200511

We encourage you to download and build applications using the J2ME Wireless Tookit 2.2. Any comments and feedback would be very much appreciated and can be sent to our alias: Feedback to wtk-comments