import java.util.*;
public class Sortimine{
  public static void main(String[] arg){
     String[] eesnimed={"Juku", "Madis", "Kati", "Anu", "Mati"};
     Arrays.sort(eesnimed);
     System.out.println(Arrays.toString(eesnimed));
     Arrays.sort(eesnimed, (e1, e2) -> e1.length()-e2.length());
     System.out.println(Arrays.toString(eesnimed));
     //Sorteerige nimed viimase tähe järgi
     Arrays.sort(eesnimed, (e1, e2) -> e1.substring(e1.length()-1).
        compareTo(e2.substring(e2.length()-1)));
     System.out.println(Arrays.toString(eesnimed));
     
  }
}