Uses of Interface java.nio.file.attribute.GroupPrincipal (Java SE 12 & JDK 12 )

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

- Packages that use GroupPrincipal
  Package | Description
  --- | ---
  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
    Modifier and Type | Method | Description
    --- | --- | ---
    `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
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | PosixFileAttributeView.`setGroup​(GroupPrincipal group)` | Updates the file group-owner.