Read CSV with a header

CSVParser.java

	public static ArrayList<Map<String, String>> readCSV(String filePath) throws IOException {
		InputStream is = new FileInputStream(filePath);
		ArrayList<Map<String, String>> al = new ArrayList<Map<String, String>>();
		BufferedReader br = new BufferedReader(new InputStreamReader(is));
		String[] headerLine = br.readLine().split(","); // reads the header of the file
		String line = br.readLine(); // reads the first line of data
		while (line != null) {
			String[] values = line.split(",");
			Map<String, String> map = new HashMap<String, String>();
			for (int i = 0; i < values.length; i++) {
				map.put(headerLine[i], values[i]); // maps the header with corresponding value
			}
			al.add(map); // adds the map to the ArrayList
			line = br.readLine();
		}
		br.close();
		return al;
	}