Sort Map using Key

package test;

import java.util.Map;
import java.util.TreeMap;

public class Sorting_TreeMap_DNSO {

public static void main(String[] args)
{
  Map <String,String>  map = new TreeMap<>();  //Sorting : Default Natural(Keys)
  map.put("orange", "orange");
  map.put("guava", "guava");
  map.put("mango", "mango");
  map.put("pineapple", "pineapple");
  map.put("banana", "banana");
  System.out.println(map);

}

}