if (reactWellListModel.size() > 0)

{

    int size = reactWellListModel.size();

    SelectionInList selectionInList = new SelectionInList();

    selectionInList.setListModel(reactWellListModel);

    for (int i = 0; i < size; i++)

    {

        selectionInList.setSelectionIndex(i);

        Entity entitynew = (Entity) selectionInList

            .getSelection();

        listModel.add(entitynew);

    }

}