Package org.apache.hadoop.security

Class Summary
Group A group to which a user belongs to.
SecurityUtil  
SecurityUtil.AccessControlList Class representing a configured access control list.
UnixUserGroupInformation An implementation of UserGroupInformation in the Unix system
User The username of a user.
UserGroupInformation A Writable abstract class for storing user and groups information.
 

Exception Summary
AccessControlException An exception class for access control related issues.
 



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