private static void generateQueryFiles(String file) {
		HashSet<String> hs = new HashSet<String>();
		try {
			BufferedReader bReader = new BufferedReader(new FileReader(file));
			String line = bReader.readLine();
			while ((line = bReader.readLine()) != null) {
				String[] lineArray = line.split(",");
				if (lineArray == null) {
					continue;
				}
				hs.add(String.valueOf(lineArray[3].trim()));
			}
			bReader.close();
			for (String s : hs) {
				if (s != null && s.trim().length() != 0) {
					BufferedWriter bWriter = new BufferedWriter(new FileWriter(
							"xbox/files1/" + s));
					bWriter.write(s.toString().trim());
					bWriter.close();
				}
			}
		} catch (Exception exp) {
			exp.printStackTrace();
		}
		System.out.println(hs.size());
	}