Oracle GlassFish Server 3.0.1 Application Development Guide

Using a Custom jndi.properties File

To use a custom jndi.properties file, place the file in the domain-dir/lib/classes directory or JAR it and place it in the domain-dir/lib directory. This adds the custom jndi.properties file to the Common class loader. For more information about class loading, see Chapter 2, Class Loaders.

For each property found in more than one jndi.properties file, the Java EE naming service either uses the first value found or concatenates all of the values, whichever makes sense.