JSDK (Java Servlet Development Kit) is a package containing all the classes and interfaces needed to develop servlets. JSDK also contains a web server and servlet engine to test your creations. The ...

Sun announced at JavaOne that the development kit for its Java Platform Standard Edition platform will be available to developers on an open-source basis with GPLv2 licensing.

Oracleはあわせて、Java開発環境の「Java SE Development Kit（JDK）」についても最新版の「JDK 6 Update 26」を公開している。

Oracle released a new version of the Java Development Kit, JDK 7 Update 40, with new performance and security enhancements.

The Java SE Development Kit consists of the Java compiler, tools for creating and managing JAR (Java Archive) files, and tools for managing and monitoring the JVM.