## Uses of Interface
java.nio.file.attribute.GroupPrincipal

Packages that use GroupPrincipal
java.nio.file.attribute: Interfaces and classes providing access to file and file system attributes.

### Uses of GroupPrincipal in java.nio.file.attribute

Methods in java.nio.file.attribute that return GroupPrincipal
`GroupPrincipal` PosixFileAttributes.`group()` Returns the group owner of the file.
`abstract GroupPrincipal` UserPrincipalLookupService.`lookupPrincipalByGroupName(String group)` Lookup a group principal by group name.

Methods in java.nio.file.attribute with parameters of type GroupPrincipal
`void` PosixFileAttributeView.`setGroup(GroupPrincipal group)` Updates the file group-owner.