code: @Override
  	public List<Sentence> readFile(String datafile) {
  		// TODO Auto-generated method stub
  		// read all data into a data string
  		String dataStr = "";
  		try{
  			BufferedReader in = new BufferedReader(new InputStreamReader(
  					new FileInputStream(datafile), "UTF-8"));
  			String line;
  			int count = 0;
  			while ((line = in.readLine()) != null){
  				System.out.println("Line " + count++);
  				dataStr += line + "\n";
  			}
  			in.close();			
  		}
  		catch (Exception e){
  			System.out.println(e.getMessage());
  			return null;
  		}
  		return readString(dataStr);
  	}
docs: /* (non-Javadoc)
  @see jvntextpro.data.DataReader#readFile(java.lang.String)