How to use

getTargetPointer

method

in

mage.abilities.effects.common.ReturnFromGraveyardToHandTargetEffect

@Override
public boolean apply(Game game, Ability source) {
  Player controller = game.getPlayer(source.getControllerId());
  if (controller != null) {
    return controller.moveCards(new CardsImpl(getTargetPointer().getTargets(game, source)), Zone.HAND, source, game);
  }
  return false;
}