formatting work

jackson/src/test/java/org/baeldung/jackson/dtos/withEnum/TypeEnumSimple.java

@@ -1,6 +1,5 @@
 package org.baeldung.jackson.dtos.withEnum;
 
-
 public enum TypeEnumSimple {
     TYPE1(1, "Type A"), TYPE2(2, "Type 2");
 

jackson/src/test/java/org/baeldung/jackson/test/JacksonCollectionDeserializationUnitTest.java

@@ -17,7 +17,6 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.type.CollectionType;
 import com.google.common.collect.Lists;
 
-
 public class JacksonCollectionDeserializationUnitTest {
 
     // tests - json to multiple entity

jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationIgnoreUnitTest.java

@@ -28,7 +28,6 @@ import com.fasterxml.jackson.databind.ser.PropertyWriter;
 import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter;
 import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
 
-
 public class JacksonSerializationIgnoreUnitTest {
 
     // tests - single entity to json

jackson/src/test/java/org/baeldung/jackson/try1/IEntity.java

@@ -1,4 +1,5 @@
 package org.baeldung.jackson.try1;
+
 public interface IEntity {
     public int getId();
 }