docs: private void loadStopWords(Set<String> set, InputStream in){
  		BufferedReader bufr;
  		try
  		{
  			bufr = new BufferedReader(new InputStreamReader(in));
  			String line=null;
  			while((line=bufr.readLine())!=null) {
  				set.add(line.trim());
  			}
  			try
  			{
  				bufr.close();
  			}
  			catch (IOException e)
  			{
  				e.printStackTrace();
  			}
  		}
  		catch (Exception e)
  		{
  			e.printStackTrace();
  		}
  	}