public static Vector<String> select(File[] allTweetFile,
			List<String> queryTerms) throws Exception {
		Vector<String> rlvTwt = new Vector<String>();
		for (File f : allTweetFile) {
			BufferedReader inTwt = new BufferedReader(new FileReader(f));
			String temp = "";
			while ((temp = inTwt.readLine()) != null) {
				for (String s : queryTerms)
					if (temp.indexOf(s) != -1) {
						rlvTwt.add(temp);
						break;
					}
			}
			inTwt.close();
		}
		return rlvTwt;
	}