private static String ignoreComments(String line) {
		String result_line = null;
		int upto = line.indexOf('#');
		if (upto != 0 && upto > 0) {
			result_line = line.substring(0, upto);
		} else {
			if (upto < 0) {
				result_line = line;
			}/*
			 * else{ result_line=""; }
			 */
		}

		return result_line;

	}