The java.security.acl package was removed in Java SE 14. This includes the following classes:
java.security.acl.Acljava.security.acl.AclEntryjava.security.acl.Groupjava.security.acl.Ownerjava.security.acl.Permissionjava.security.acl.AclNotFoundExceptionjava.security.acl.LastOwnerExceptionjava.security.acl.NotOwnerException
Other java.security classes such as java.security.Policy should be used
instead of the java.security.acl APIs.
For more information on these changes, see APIs Removed in Java SE 14.