public static void clear(final PooledLinkedList<?>... lists) {
        for (final PooledLinkedList<?> list : lists) {
            if (list != null) {
                list.clear();
            }
        }
    }
public static void clear ( final PooledLinkedList < ? > ... lists ) { for ( final PooledLinkedList < ? > list : lists ) { if ( list != null ) { list . clear ( ) ; } } }
Null-safe lists clearing method.

@param lists will all be cleared. Any of these lists can be null.