/guava/guava/src/com/google/common/io/TempFileCreator.java
FileSystems.getDefault( ).getUserPrincipalLookupService( ).lookupPrincipalByName( userPermissions( ) ) ;
FileSystems.getDefault ( ) .getUserPrincipalLookupService ( ) .lookupPrincipalByName ( getUsername ( ) ) ;
}; } } private static PermissionSupplier userPermissions() { try { UserPrincipal user = <extra_id_0> ImmutableList<AclEntry> acl = ImmutableList.of( AclEntry.newBuilder() .setType(ALLOW) .setPrincipal(user) .setPermissions(EnumSet.allOf(AclEntryPermission.class))