public static String[] readHistoryNumber(){
		String dir = System.getProperty("user.dir");
		try {
			dir = URLDecoder.decode(dir,"UTF-8");
		} catch (UnsupportedEncodingException e2) {
			// TODO Auto-generated catch block
			e2.printStackTrace();
		}
		String path = dir + "/res/history_numbers.txt";
		File file = new File(path);
		List<String> list = new ArrayList<String>();
        BufferedReader reader = null;
        try {
            reader = new BufferedReader(new FileReader(file));
            String tempString = null;
            int line = 1;
            while ((tempString = reader.readLine()) != null) {
                line++;
                list.add(tempString);
            }
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e1) {
                }
            }       }
        String[] arr = new String[list.size()];
        list.toArray(arr);
        return arr;
	}