public ArrayList<String> sortLine(String fileName) throws IOException{
		FileReader fr = null;
		try {
			fr = new FileReader(new File(fileName));
		} catch (FileNotFoundException e) {
			// TODO 自動生成された catch ブロック
			e.printStackTrace();
		}
		BufferedReader br = new BufferedReader(fr);
		String line = null;
		while((line =br.readLine()) != null) {
			if (sortedList.size() == 0)
				sortedList.add(line);
			else {
				int count = 1;
				for (String list : sortedList) {
					if(line.compareTo(list) <= 0){
						sortedList.add(count - 1, line);
						break;
					} else if(count < sortedList.size()){
						count++;
					} else {
						sortedList.add(count, line);
						break;
					}
				}

			}
		}
		return sortedList;
	}