public void readList(String fileName) {
		String line = null;
		RandomAccessFile raf = null;
		try {
			raf = new RandomAccessFile(fileName, "r");
			while((line = raf.readLine()) != null) {
				Integer i = new Integer(Integer.parseInt(line));
				System.out.println(i);
				list.add(i);
			}
		} catch(FileNotFoundException e) {
			System.err.println("File: " + fileName + " not found.");
		} catch(IOException e) {
			System.err.println(e.toString());
		}
	}