Adaptive Server supports many but not all classes and methods in the Java API. In addition, Adaptive Server may impose security restrictions and implementation limitations. For example, Adaptive Server does not support all of the thread creation and manipulation facilities of java.lang.Thread.
The supported packages are installed with Adaptive Server and are always available. They cannot be installed by the user.This section lists:
Supported Java packages and classes
Unsupported Java packages
Unsupported java.sql methods