Please note that as of October 24, 2014, the Nokia Developer Wiki will no longer be accepting user contributions, including new entries, edits and comments, as we begin transitioning to our new home, in the Windows Phone Development Wiki. We plan to move over the majority of the existing entries over the next few weeks. Thanks for all your past and future contributions.
Java Development Kit. A Software Development Kit (SDK) for Java development. Packages a Java Runtime Environment (JRE) with a number of software development tools. Comes in flavours of Java ME (Mobile Edition), Java SE (Standard Edition), and Java EE (Enterprise Edition). Available for free download from Sun.