void countVcfFile(String fileName) {
		// Open file
		int readNum = 1;

		for (VcfEntry read : new VcfFileIterator(fileName)) {
			try {
				readLengthCount++;
				readLengthSum += read.size();
				countMarker(fileName, read);
				if (verbose) Gpr.showMark(readNum, SHOW_EVERY);
				readNum++;
			} catch (Exception e) {
				countExceptions++;
				if (countExceptions < 10) e.printStackTrace();
				else if (countExceptions == 10) System.err.println("Not showing more exceptions!");
			}
		}
	}