public static ImmutableSet < CopyOption > getCopyOptions ( CopyOption ... options ) { ImmutableSet < CopyOption > result = ImmutableSet . copyOf ( options ) ; if ( result . contains ( ATOMIC_MOVE ) ) { throw new UnsupportedOperationException ( "'ATOMIC_MOVE' not allowed" ) ; } return result ; }
Returns an immutable set of the given options for a copy .