Sorting a map by date key in Java

Question

I\'m trying to sort a map in java by date key using TreeMap. Here\'s my code

public static void sort() {

    BufferedReader br;
    String line;
    String[] da         


        

Answer 1

See http://docs.oracle.com/javase/6/docs/api/java/text/SimpleDateFormat.html.

Use y for year, M for month in year, and d for day in month. Specifically, lowercase m is minute in hour, while uppercase M is month in year.