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Java Platform 1.2 Beta 4 |
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Note that Group extends Principal. Thus, either a Principal or a Group can
be passed as an argument to methods containing a Principal parameter. For
example, you can add either a Principal or a Group to a Group object by
calling the object's addMember
method, passing it the
Principal or Group.
Method Summary | |
boolean | addMember(Principal user)
Adds the specified member to the group. |
boolean | isMember(Principal member)
Returns true if the passed principal is a member of the group. |
Enumeration | members()
Returns an enumeration of the members in the group. |
boolean | removeMember(Principal user)
Removes the specified member from the group. |
Methods inherited from interface java.security.Principal | |
equals , getName , hashCode , toString |
Method Detail |
public boolean addMember(Principal user)
user
- the principal to add to this group.public boolean removeMember(Principal user)
user
- the principal to remove from this group.public boolean isMember(Principal member)
member
- the principal whose membership is to be checked.public Enumeration members()
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Java Platform 1.2 Beta 4 |
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