leo-y
3/1/2018 - 4:57 AM

comparator

public class MyComparator implements Comparator<String> {
    /**
     * Implementation of compare method.
     * @param s1 String to compare
     * @param s2 Another String to compare
     * @return negative, zero, or positive values
     */
    @Override
    public int compare(String s1, String s2) {
        return s2.compareToIgnoreCase(s1);
    }
}