Software Download for Developers

Downloading BlackBerry Java Development Environment v4.2

Download Details

Software Name: BlackBerry Java Development Environment v4.2
File Name: BlackBerry_JDE_4.2.0.exe
Download Size: 81 MB
Published Date: 07/04/2007
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The latest major release of the BlackBerry® Java™ Development Environment (JDE) v4.2 provides developers with the newest features and functionality required to develop applications for BlackBerry. Included in this release are an enhanced API set, documentation, code samples and applications, and new Java Specification Request (JSR) implementations.

Highlights BlackBerry JDE v4.2 includes:

The BlackBerry JDE v4.2 continues to support integration with external development packages including NetBeans and Eclipse via the Java Debug Wire Protocol (JDWP).

Note: The MDS and ESS simulators are no longer included with the JDE download. They can be downloaded separately here (