private void getFileName() {
		String fileName = "";
		System.out.println("Enter file names (one on a line): ");
		BufferedReader reader = new BufferedReader(new InputStreamReader(
				System.in));
		while (true) {
			try {
				fileName = reader.readLine();
			} catch (IOException e) {
				System.out.println("Error reading keyboard");
			}
			if ((fileName.equals("over"))) {
				break;
			}
			listOfFileNames.add(fileName);
		}
	}