public static HashMap<Integer, String> ReadName(String filename){
		
		
		HashMap<Integer, String> udict = new HashMap<Integer, String>();
		//Read the input file stream
		try{
		FileInputStream fstream = new FileInputStream(filename);
		BufferedReader br = new BufferedReader(new InputStreamReader(fstream));
		
			for(String line; (line = br.readLine()) != null;){
				String parts[] = line.split("\\t", -1);
				udict.put(Integer.parseInt(parts[0]), parts[1]);				
			}
			
		br.close();
		
		}
		catch (Exception e){
			System.err.println("FileNotFoundException: " + e.getMessage());
		}
		
		return udict;

		
	}