Use the deploytool utility to deploy and package
your J2EE applications and components, create and edit J2EE deployment descriptors,
and create and edit Sun Java System Application Server specific deployment
descriptors. If the application is not J2EE compliant, an error message is
displayed.
Only one session of the deploytool utility can run
with a specific user directory. A lock file is created to ensure that only
one utility session is running. A message is displayed if a lock file is detected.