@SuppressWarnings("unchecked")
    @Deprecated
    public Tuple<T>[] getTableAsArray() {
        List<Tuple<T>> table = getTable();
        return table.toArray((Tuple<T>[]) Array.newInstance(Tuple.class, table.size()));
    }
DEPRECATED: may cause OutOfMemoryError on large crawls.

@return
ache/src/main/java/achecrawler/util/persistence/PersistentHashtable.java