public static void printIndex() {
		if (indexSetList == null || indexSetList.size() <= 0) {
			return;
		}

		for (Integer[] array : indexSetList) {
			if (array != null && array.length > 0) {
				StringBuffer sbBuffer = new StringBuffer();
				for (Integer itemInteger : array) {
					sbBuffer.append(itemInteger + " ");
				}
				System.out.println(sbBuffer);
			}
		}

	}