treemap2

package Latihan;

import java.util.*;

public class Latihan2 {

    public static void main(String[] args) {
        String obj;
        Scanner input = new Scanner(System.in);
        System.out.println("Input\t: ");
        obj = input.nextLine();

        System.out.println("\nOutput\t: ");

        TreeMap<String, Integer> treeMap = new TreeMap();

        for (String a : obj.split(" ")) {
            if (treeMap.containsKey(a)) {
                treeMap.put(a, treeMap.get(a).intValue() + 1);
            } else {
                treeMap.put(a, 1);
            }
        }

        class Latihan2Comparator implements Comparator<Map.Entry<String,Integer>>{

            @Override
            public int compare(Map.Entry<String, Integer> t, Map.Entry<String, Integer> t1) {
                return t.getValue().compareTo(t1.getValue());
            }

        }

        System.out.println("Nilai tertinggi\t: "+Collections.max(treeMap.entrySet(), new Latihan2Comparator()));
        System.out.println("Nilai terendah\t: "+Collections.min(treeMap.entrySet(), new Latihan2Comparator()));
        System.out.println("Dengan awalan m\t: "+treeMap.tailMap("m"));
    }

}