Uses of Interface
javax.security.auth.callback.CallbackHandler

Packages that use CallbackHandler 
Package Description
java.security
Provides the classes and interfaces for the security framework.
javax.security.auth.login
This package provides a pluggable authentication framework.
javax.security.auth.spi
This package provides the interface to be used for implementing pluggable authentication modules.
javax.security.sasl
Contains class and interfaces for supporting SASL.