Uses of Interface java.nio.file.attribute.GroupPrincipal (Java SE 26 & JDK 26)
Description: use: module: java.base, package: java.nio.file.attribute, interface: GroupPrincipal

# 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.
jdk.net
Platform specific socket options for the `java.net` and `java.nio.channels` socket classes.

- ## 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.

- ## Uses of GroupPrincipal in jdk.net

  Methods in jdk.net that return GroupPrincipal
  Modifier and Type
  Method
  Description
  `GroupPrincipal`
  UnixDomainPrincipal.`group()`
  Returns the value of the `group` record component.
  Constructors in jdk.net with parameters of type GroupPrincipal
  Modifier
  Constructor
  Description
  ``
  `UnixDomainPrincipal(UserPrincipal user, GroupPrincipal group)`
  Creates a UnixDomainPrincipal.