private void insertKeywords(HttpServletRequest request,
			HttpServletResponse response) {
		try {
			PrintWriter out = response.getWriter();
			String filename = "keywords.txt";
			
			Keywords kw = new Keywords();
			kw.removeAll();
			InputStream is = getServletContext().getResourceAsStream(filename);
			if (is != null) {
				InputStreamReader isr = new InputStreamReader(is);
				BufferedReader reader = new BufferedReader(isr);
				String text = "";
				while ((text = reader.readLine()) != null) {
					out.println(text);
					kw.insert(text);
					System.out.println(text);
				}
			}
		} catch (Exception e) {

		}
	}