Java Tutorial - Java Scipt :
Directory Structure
It is helpful to have a predefined directory structure when starting on any project involving EJB development. The directory structure we used when developing this software is provided here as a reference.
DIRECTORY WHAT IT CONTAINS
/chapter13/. Serves as the base directory for all files and
subdirectories. The ant build.xml, the test client,
and the final deployment .jar file are all in this . directory. All other subdirectories are below this
one
./com/oldfriends. The base for all packages in the project.
./com/oldfriends/entity. All entity beans and their interfaces.
./com/oldfriends/session. All session beans and their interfaces.
./com/oldfriends/dto Data transfer objects or value beans.
./com/oldfriends/utils. Utility classes.
./etc. Deployment descriptors.
./sql. SQL scripts.