if (!initizialiced){ initizialiced = true; int width = aScrollPane.getWidth() - 18; TableColumnModel headerModel = downloadTable.getTableHeader().getColumnModel(); int columnCount = headerModel.getColumnCount(); for (int i=0; i<columnCount; i++){ headerModel.getColumn(i).setPreferredWidth(width/columnCount); }  }
    public void registerSelected() {        //    nix zu tun    }