diff --git a/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java
index 36b839ad5f..8c33c857ee 100644
--- a/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java
+++ b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java
@@ -1,11 +1,7 @@
 package com.baeldung.map.mapmax;
 
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 import java.util.Map.Entry;
-import java.util.Optional;
 
 public class MapMax {
 
@@ -29,15 +25,18 @@ public class MapMax {
         Entry<K, V> maxEntry = Collections.max(map.entrySet(), new Comparator<Entry<K, V>>() {
             public int compare(Entry<K, V> e1, Entry<K, V> e2) {
                 return e1.getValue()
-                        .compareTo(e2.getValue());
+                    .compareTo(e2.getValue());
             }
         });
+
         return maxEntry.getValue();
     }
 
     public <K, V extends Comparable<V>> V maxUsingCollectionsMaxAndLambda(Map<K, V> map) {
+
         Entry<K, V> maxEntry = Collections.max(map.entrySet(), (Entry<K, V> e1, Entry<K, V> e2) -> e1.getValue()
-                .compareTo(e2.getValue()));
+            .compareTo(e2.getValue()));
+
         return maxEntry.getValue();
     }
 
@@ -49,20 +48,24 @@ public class MapMax {
     }
 
     public <K, V extends Comparable<V>> V maxUsingStreamAndLambda(Map<K, V> map) {
+
         Optional<Entry<K, V>> maxEntry = map.entrySet()
-                .stream()
-                .max((Entry<K, V> e1, Entry<K, V> e2) -> e1.getValue()
+            .stream()
+            .max((Entry<K, V> e1, Entry<K, V> e2) -> e1.getValue()
                 .compareTo(e2.getValue()));
 
-        return maxEntry.get().getValue();
+        return maxEntry.get()
+            .getValue();
     }
 
     public <K, V extends Comparable<V>> V maxUsingStreamAndMethodReference(Map<K, V> map) {
+
         Optional<Entry<K, V>> maxEntry = map.entrySet()
-                .stream()
-                .max(Comparator.comparing(Map.Entry::getValue));
+            .stream()
+            .max(Comparator.comparing(Map.Entry::getValue));
+
         return maxEntry.get()
-                .getValue();
+            .getValue();
     }
 
     public static void main(String[] args) {