private static String readLine(int lineNumber) {
			BufferedReader reader = null;
			String line = "";
			try {
				reader = new BufferedReader(new FileReader(file));
				int i = 0;
				for (String curLine; (curLine = reader.readLine()) != null; i++) {
					if (i == lineNumber)
						line = curLine;
				}
			} catch (IOException e) {
			} finally {
				try {
					reader.close();
				} catch (Exception e) {
				}
			}
			return line;
		}