gistfile1.txt

class Pair implements Comparable<Pair>{
    String name;
    int height;
    public Pair(String name, int height){
        this.name = name;
        this.height = height;
    }
    public int compareTo(Pair other){
        return other.height - this.height; //descending order => this.height - other.height for ascending order
    }
}

Arrays.sort(ARRAY OF PAIR)