1. Java 8 Comparators example added

2. Comparator.comparing example added

core-java/src/main/java/com/baeldung/comparable/PlayerSorter.java

@@ -7,7 +7,7 @@ import java.util.List;
 public class PlayerSorter {
 
     public static void main(String[] args) {
-        
+
         List<Player> footballTeam = new ArrayList<Player>();
         Player player1 = new Player(59, "John", 20);
         Player player2 = new Player(67, "Roger", 22);
@@ -15,11 +15,11 @@ public class PlayerSorter {
         footballTeam.add(player1);
         footballTeam.add(player2);
         footballTeam.add(player3);
-        
+
         System.out.println("Before Sorting : " + footballTeam);
         Collections.sort(footballTeam);
         System.out.println("After Sorting : " + footballTeam);
-        
+
     }
 
 }