JavadocTM tool reference documentation for packages that are provided with GlassFish Server is available as follows:
The API specification for version 6 of Java EE is located at http://download.oracle.com/docs/cd/E17410_01/javaee/6/api/.
The API specification for GlassFish Server 3.0.1, including Java EE 6 platform packages and nonplatform packages that are specific to the GlassFish Server product, is located at: https://glassfish.dev.java.net/nonav/docs/v3/api/.
Additionally, the following resources might be useful:
For information about creating enterprise applications in the NetBeansTM Integrated Development Environment (IDE), see http://www.netbeans.org/kb/.
For information about the Java DB for use with the GlassFish Server, see http://developers.sun.com/javadb/.
The GlassFish Samples project is a collection of sample applications that demonstrate a broad range of Java EE technologies. The GlassFish Samples are bundled with the Java EE Software Development Kit (SDK), and are also available from the GlassFish Samples project page at https://glassfish-samples.dev.java.net/.