public static void main(String[] args) {
		FileReader fr = null;
		try {
			fr = new FileReader("test2101.txt");
		} catch (FileNotFoundException e1) {
			e1.printStackTrace();
		}
		
		SortListMaker slm = null;
		
		try {
			slm = new SortListMaker(fr);
		} catch (FileNotFoundException e1) {
			e1.printStackTrace();
		}
		
		try {
			List list = slm.makeSortedList();
			System.out.println("sorted result: ");
			for(int i = 0; i < list.size(); i++){
				System.out.println(list.get(i));
			}
		} catch (Exception e1) {
			e1.printStackTrace();
		}
		
		try {
			fr.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}