code: public static void loadViLocationList(String filename) {
  		try {
  			FileInputStream in = new FileInputStream(filename);
  			if (hsViLocations == null) {
  				hsViLocations = new HashSet();
  				BufferedReader reader = new BufferedReader(
  						new InputStreamReader(in, "UTF-8"));
  				String line;
  				while ((line = reader.readLine()) != null) {
  					String word = line.trim();				
  					hsViLocations.add(word);
  				}
  			}
  		} catch (Exception e) {
  			System.err.print(e.getMessage());
  		}
  	}
docs: Load vi location list.
  
  @param filename the filename