public void loadFiles() throws IOException {
        for (int i = 0; i < 16; ++i) {
            for (int j = 0; j < 16; ++j) {
                DirFile node = new DirFile(i, j);
                DataBaseFile file = new DataBaseFile(getFullName(node), node.nDir, node.nFile, this, provider);
                files[node.getId()] =  file;
            }
        }
    }