minor formatting cleanup

jackson/src/main/java/com/baeldung/jackson/deserialization/jacksoninject/Author.java

@@ -9,7 +9,8 @@ public class Author extends Person {
 
     List<Item> items = new ArrayList<>();
 
-    public Author(){}
+    public Author() {
+    }
 
     public Author(String firstName, String lastName) {
         super(firstName, lastName);

jackson/src/main/java/com/baeldung/jackson/deserialization/jacksoninject/Person.java

@@ -11,7 +11,7 @@ public class Person {
     private String firstName;
     private String lastName;
 
-    public Person(){
+    public Person() {
 
     }
 

jackson/src/main/java/com/baeldung/jackson/deserialization/jsoncreator/Author.java

@@ -1,6 +1,5 @@
 package com.baeldung.jackson.deserialization.jsoncreator;
 
-
 import com.baeldung.jackson.domain.Person;
 import com.baeldung.jackson.domain.Item;
 import com.fasterxml.jackson.annotation.JsonCreator;
@@ -14,9 +13,7 @@ public class Author extends Person {
     List<Item> items = new ArrayList<>();
 
     @JsonCreator
-    public Author(
-            @JsonProperty("christianName") String firstName,
-            @JsonProperty("surname") String lastName) {
+    public Author(@JsonProperty("christianName") String firstName, @JsonProperty("surname") String lastName) {
         super(firstName, lastName);
     }
 

jackson/src/main/java/com/baeldung/jackson/deserialization/jsondeserialize/Book.java

@@ -13,7 +13,8 @@ public class Book extends Item {
     private Date published;
     private BigDecimal pages;
 
-    public Book() {}
+    public Book() {
+    }
 
     public Book(String title, Author author) {
         super(title, author);

jackson/src/main/java/com/baeldung/jackson/deserialization/jsondeserialize/CustomDateDeserializer.java

@@ -11,8 +11,7 @@ import java.util.Date;
 
 public class CustomDateDeserializer extends StdDeserializer<Date> {
 
-    private static SimpleDateFormat formatter =
-            new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
+    private static SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
 
     public CustomDateDeserializer() {
         this(null);
@@ -23,8 +22,7 @@ public class CustomDateDeserializer extends StdDeserializer<Date> {
     }
 
     @Override
-    public Date deserialize(JsonParser jsonparser, DeserializationContext context)
-            throws IOException {
+    public Date deserialize(JsonParser jsonparser, DeserializationContext context) throws IOException {
         String date = jsonparser.getText();
         try {
             return formatter.parse(date);

jackson/src/main/java/com/baeldung/jackson/deserialization/jsondeserialize/Item.java

@@ -19,7 +19,8 @@ public class Item {
     private List<Person> authors = new ArrayList<>();
     private float price;
 
-    public Item(){}
+    public Item() {
+    }
 
     public Item(String title, Author author) {
         this.id = UUID.randomUUID();

jackson/src/main/java/com/baeldung/jackson/deserialization/jsonsetter/Author.java

@@ -18,7 +18,8 @@ public class Author extends Person {
 
     private List<Item> items = new ArrayList<>();
 
-    public Author(){}
+    public Author() {
+    }
 
     public Author(String firstName, String lastName) {
         super(firstName, lastName);

jackson/src/main/java/com/baeldung/jackson/domain/Book.java

@@ -15,7 +15,7 @@ public class Book extends Item {
     private Date published;
     private BigDecimal pages;
 
-    public Book(){
+    public Book() {
     }
 
     public Book(String title, Author author) {

jackson/src/main/java/com/baeldung/jackson/domain/Course.java

@@ -10,7 +10,9 @@ import java.util.List;
  */
 public class Course extends Item {
 
-    public enum Medium {CLASSROOM, ONLINE}
+    public enum Medium {
+        CLASSROOM, ONLINE
+    }
 
     public enum Level {
         BEGINNER("Beginner", 1), INTERMEDIATE("Intermediate", 2), ADVANCED("Advanced", 3);

jackson/src/main/java/com/baeldung/jackson/domain/Item.java

@@ -17,7 +17,8 @@ public class Item {
     private List<Person> authors = new ArrayList<>();
     private float price;
 
-    public Item(){}
+    public Item() {
+    }
 
     public Item(String title, Author author) {
         this.id = UUID.randomUUID();

jackson/src/main/java/com/baeldung/jackson/domain/Person.java

@@ -14,7 +14,8 @@ public class Person {
     private String firstName;
     private String lastName;
 
-    public Person(){}
+    public Person() {
+    }
 
     public Person(String firstName, String lastName) {
         this.id = UUID.randomUUID();

jackson/src/main/java/com/baeldung/jackson/entities/ClassWithAMap.java

@@ -9,16 +9,16 @@ import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 
 public class ClassWithAMap {
 
-	@JsonProperty("map")
-	@JsonDeserialize(keyUsing = MyPairDeserializer.class)
-	private final Map<MyPair, String> map;
+    @JsonProperty("map")
+    @JsonDeserialize(keyUsing = MyPairDeserializer.class)
+    private final Map<MyPair, String> map;
 
-	@JsonCreator
-	public ClassWithAMap(Map<MyPair, String> map) {
-		this.map = map;
-	}
+    @JsonCreator
+    public ClassWithAMap(Map<MyPair, String> map) {
+        this.map = map;
+    }
 
-	public Map<MyPair, String> getMap() {
-		return map;
-	}
+    public Map<MyPair, String> getMap() {
+        return map;
+    }
 }

jackson/src/main/java/com/baeldung/jackson/entities/MyPair.java

@@ -4,77 +4,77 @@ import com.fasterxml.jackson.annotation.JsonValue;
 
 public class MyPair {
 
-	private String first;
-	private String second;
+    private String first;
+    private String second;
 
-	public MyPair(String first, String second) {
-		this.first = first;
-		this.second = second;
-	}
+    public MyPair(String first, String second) {
+        this.first = first;
+        this.second = second;
+    }
 
-	public MyPair(String both) {
-		String[] pairs = both.split("and");
-		this.first = pairs[0].trim();
-		this.second = pairs[1].trim();
-	}
+    public MyPair(String both) {
+        String[] pairs = both.split("and");
+        this.first = pairs[0].trim();
+        this.second = pairs[1].trim();
+    }
 
-	@Override
-	@JsonValue
-	public String toString() {
-		return first + " and " + second;
-	}
+    @Override
+    @JsonValue
+    public String toString() {
+        return first + " and " + second;
+    }
 
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((first == null) ? 0 : first.hashCode());
-		result = prime * result + ((second == null) ? 0 : second.hashCode());
-		return result;
-	}
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((first == null) ? 0 : first.hashCode());
+        result = prime * result + ((second == null) ? 0 : second.hashCode());
+        return result;
+    }
 
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj) {
-			return true;
-		}
-		if (obj == null) {
-			return false;
-		}
-		if (!(obj instanceof MyPair)) {
-			return false;
-		}
-		MyPair other = (MyPair) obj;
-		if (first == null) {
-			if (other.first != null) {
-				return false;
-			}
-		} else if (!first.equals(other.first)) {
-			return false;
-		}
-		if (second == null) {
-			if (other.second != null) {
-				return false;
-			}
-		} else if (!second.equals(other.second)) {
-			return false;
-		}
-		return true;
-	}
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof MyPair)) {
+            return false;
+        }
+        MyPair other = (MyPair) obj;
+        if (first == null) {
+            if (other.first != null) {
+                return false;
+            }
+        } else if (!first.equals(other.first)) {
+            return false;
+        }
+        if (second == null) {
+            if (other.second != null) {
+                return false;
+            }
+        } else if (!second.equals(other.second)) {
+            return false;
+        }
+        return true;
+    }
 
-	public String getFirst() {
-		return first;
-	}
+    public String getFirst() {
+        return first;
+    }
 
-	public void setFirst(String first) {
-		this.first = first;
-	}
+    public void setFirst(String first) {
+        this.first = first;
+    }
 
-	public String getSecond() {
-		return second;
-	}
+    public String getSecond() {
+        return second;
+    }
 
-	public void setSecond(String second) {
-		this.second = second;
-	}
+    public void setSecond(String second) {
+        this.second = second;
+    }
 }

jackson/src/main/java/com/baeldung/jackson/format/User.java

@@ -13,28 +13,25 @@ public class User extends Person {
     private String firstName;
     private String lastName;
 
-    @JsonFormat(shape = JsonFormat.Shape.STRING,
-		pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ")
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ")
     private Date createdDate;
 
-    public User(String firstName,String lastName) {
-	super(firstName, lastName);
-	this.createdDate = new Date();
+    public User(String firstName, String lastName) {
+        super(firstName, lastName);
+        this.createdDate = new Date();
     }
 
     public Date getCreatedDate() {
         return createdDate;
     }
 
-    @JsonFormat(shape = JsonFormat.Shape.STRING,
-		pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ",
-		locale = "en_GB")
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd@HH:mm:ss.SSSZ", locale = "en_GB")
     public Date getCurrentDate() {
-	return new Date();
+        return new Date();
     }
 
     @JsonFormat(shape = JsonFormat.Shape.NUMBER)
     public Date getDateNum() {
-	return new Date();
+        return new Date();
     }
 }

jackson/src/main/java/com/baeldung/jackson/inclusion/jsonignore/Person.java

@@ -17,7 +17,8 @@ public class Person {
     private String firstName;
     private String lastName;
 
-    public Person(){}
+    public Person() {
+    }
 
     public Person(String firstName, String lastName) {
         this.id = UUID.randomUUID();

jackson/src/main/java/com/baeldung/jackson/inclusion/jsonignoreproperties/Course.java

@@ -12,10 +12,12 @@ import java.util.List;
  * @author Alex Theedom www.readlearncode.com
  * @version 1.0
  */
-@JsonIgnoreProperties({"medium"})
+@JsonIgnoreProperties({ "medium" })
 public class Course extends Item {
 
-    public enum Medium {CLASSROOM, ONLINE}
+    public enum Medium {
+        CLASSROOM, ONLINE
+    }
 
     public enum Level {
         BEGINNER("Beginner", 1), INTERMEDIATE("Intermediate", 2), ADVANCED("Advanced", 3);

jackson/src/main/java/com/baeldung/jackson/inheritance/ItemIdAddedToUser.java

@@ -12,10 +12,7 @@ public class ItemIdAddedToUser extends Event {
     private final Long quantity;
 
     @JsonCreator
-    public ItemIdAddedToUser(@JsonProperty("id") String id,
-                             @JsonProperty("timestamp") Long timestamp,
-                             @JsonProperty("itemId") String itemId,
-                             @JsonProperty("quantity") Long quantity) {
+    public ItemIdAddedToUser(@JsonProperty("id") String id, @JsonProperty("timestamp") Long timestamp, @JsonProperty("itemId") String itemId, @JsonProperty("quantity") Long quantity) {
         super(id, timestamp);
         this.itemId = itemId;
         this.quantity = quantity;

jackson/src/main/java/com/baeldung/jackson/inheritance/ItemIdRemovedFromUser.java

@@ -10,10 +10,7 @@ public class ItemIdRemovedFromUser extends Event {
     private final Long quantity;
 
     @JsonCreator
-    public ItemIdRemovedFromUser(@JsonProperty("id") String id,
-                                 @JsonProperty("timestamp") Long timestamp,
-                                 @JsonProperty("itemId") String itemId,
-                                 @JsonProperty("quantity") Long quantity) {
+    public ItemIdRemovedFromUser(@JsonProperty("id") String id, @JsonProperty("timestamp") Long timestamp, @JsonProperty("itemId") String itemId, @JsonProperty("quantity") Long quantity) {
         super(id, timestamp);
         this.itemId = itemId;
         this.quantity = quantity;

jackson/src/main/java/com/baeldung/jackson/miscellaneous/custom/Course.java

@@ -13,7 +13,9 @@ import java.util.List;
 @CustomCourseAnnotation
 public class Course extends Item {
 
-    public enum Medium {CLASSROOM, ONLINE}
+    public enum Medium {
+        CLASSROOM, ONLINE
+    }
 
     public enum Level {
         BEGINNER("Beginner", 1), INTERMEDIATE("Intermediate", 2), ADVANCED("Advanced", 3);

jackson/src/main/java/com/baeldung/jackson/miscellaneous/custom/CustomCourseAnnotation.java

@@ -14,7 +14,7 @@ import java.lang.annotation.RetentionPolicy;
 @Retention(RetentionPolicy.RUNTIME)
 @JacksonAnnotationsInside
 @JsonInclude(JsonInclude.Include.NON_NULL)
-@JsonPropertyOrder({"title", "price", "id", "duration", "authors", "level"})
-@JsonIgnoreProperties({"prerequisite"})
+@JsonPropertyOrder({ "title", "price", "id", "duration", "authors", "level" })
+@JsonIgnoreProperties({ "prerequisite" })
 public @interface CustomCourseAnnotation {
 }

jackson/src/main/java/com/baeldung/jackson/miscellaneous/custom/Item.java

@@ -20,7 +20,8 @@ public class Item {
     private List<Person> authors = new ArrayList<>();
     private float price;
 
-    public Item(){}
+    public Item() {
+    }
 
     public Item(String title, Author author) {
         this.id = UUID.randomUUID();

jackson/src/main/java/com/baeldung/jackson/miscellaneous/disable/Author.java

@@ -16,7 +16,7 @@ import java.util.List;
  * @version 1.0
  */
 @JsonInclude(JsonInclude.Include.NON_NULL)
-@JsonPropertyOrder({"lastName", "items", "firstName", "id"})
+@JsonPropertyOrder({ "lastName", "items", "firstName", "id" })
 public class Author extends Person {
 
     @JsonIgnore

jackson/src/main/java/com/baeldung/jackson/polymorphism/Order.java

@@ -18,12 +18,8 @@ public class Order {
     private Type type;
     private int internalAudit;
 
-    @JsonTypeInfo(use = JsonTypeInfo.Id.NAME,
-            include = JsonTypeInfo.As.PROPERTY,
-            property = "ordertype")
-    @JsonSubTypes({
-            @JsonSubTypes.Type(value = InternalType.class, name = "internal")
-    })
+    @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "ordertype")
+    @JsonSubTypes({ @JsonSubTypes.Type(value = InternalType.class, name = "internal") })
     public static class Type {
         public long id;
         public String name;

jackson/src/main/java/com/baeldung/jackson/serialization/ActorJacksonSerializer.java

@@ -24,8 +24,11 @@ public class ActorJacksonSerializer extends StdSerializer<ActorJackson> {
         jsonGenerator.writeStartObject();
         jsonGenerator.writeStringField("imdbId", actor.getImdbId());
         jsonGenerator.writeObjectField("dateOfBirth", actor.getDateOfBirth() != null ? sdf.format(actor.getDateOfBirth()) : null);
-        jsonGenerator.writeNumberField("N° Film: ", actor.getFilmography() != null ? actor.getFilmography().size() : null);
-        jsonGenerator.writeStringField("filmography", actor.getFilmography().stream().collect(Collectors.joining("-")));
+        jsonGenerator.writeNumberField("N° Film: ", actor.getFilmography() != null ? actor.getFilmography()
+            .size() : null);
+        jsonGenerator.writeStringField("filmography", actor.getFilmography()
+            .stream()
+            .collect(Collectors.joining("-")));
         jsonGenerator.writeEndObject();
     }
 }

jackson/src/main/java/com/baeldung/jackson/serialization/MyPairDeserializer.java

@@ -9,10 +9,9 @@ import com.fasterxml.jackson.databind.KeyDeserializer;
 
 public class MyPairDeserializer extends KeyDeserializer {
 
-	@Override
-	public MyPair deserializeKey(String key, DeserializationContext ctxt)
-			throws IOException, JsonProcessingException {
+    @Override
+    public MyPair deserializeKey(String key, DeserializationContext ctxt) throws IOException, JsonProcessingException {
 
-		return new MyPair(key);
-	}
+        return new MyPair(key);
+    }
 }

jackson/src/main/java/com/baeldung/jackson/serialization/MyPairSerializer.java

@@ -12,14 +12,12 @@ import com.fasterxml.jackson.databind.SerializerProvider;
 
 public class MyPairSerializer extends JsonSerializer<MyPair> {
 
-	private final ObjectMapper mapper = new ObjectMapper();
+    private final ObjectMapper mapper = new ObjectMapper();
 
-	@Override
-	public void serialize(MyPair value, JsonGenerator gen,
-			SerializerProvider serializers) throws IOException,
-			JsonProcessingException {
-		StringWriter writer = new StringWriter();
-		mapper.writeValue(writer, value);
-		gen.writeFieldName(writer.toString());
-	}
+    @Override
+    public void serialize(MyPair value, JsonGenerator gen, SerializerProvider serializers) throws IOException, JsonProcessingException {
+        StringWriter writer = new StringWriter();
+        mapper.writeValue(writer, value);
+        gen.writeFieldName(writer.toString());
+    }
 }

jackson/src/main/java/com/baeldung/jackson/serialization/jsongetter/Author.java

@@ -1,6 +1,5 @@
 package com.baeldung.jackson.serialization.jsongetter;
 
-
 import com.baeldung.jackson.domain.Item;
 import com.baeldung.jackson.domain.Person;
 import com.fasterxml.jackson.annotation.JsonGetter;

jackson/src/main/java/com/baeldung/jackson/serialization/jsonpropertyorder/Author.java

@@ -1,6 +1,5 @@
 package com.baeldung.jackson.serialization.jsonpropertyorder;
 
-
 import com.baeldung.jackson.domain.Item;
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 
@@ -13,7 +12,7 @@ import java.util.List;
  * @author Alex Theedom www.readlearncode.com
  * @version 1.0
  */
-@JsonPropertyOrder({"items", "firstName", "lastName", "id"})
+@JsonPropertyOrder({ "items", "firstName", "lastName", "id" })
 public class Author extends Person {
 
     List<Item> items = new ArrayList<>();

jackson/src/main/java/com/baeldung/jackson/serialization/jsonserialize/Book.java

@@ -19,7 +19,8 @@ public class Book extends Item {
     private Date published;
     private BigDecimal pages;
 
-    public Book(){}
+    public Book() {
+    }
 
     public Book(String title, Author author) {
         super(title, author);

jackson/src/main/java/com/baeldung/jackson/serialization/jsonserialize/CustomDateSerializer.java

@@ -17,8 +17,7 @@ import java.util.Date;
  */
 public class CustomDateSerializer extends StdSerializer<Date> {
 
-    private static SimpleDateFormat formatter =
-            new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
+    private static SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
 
     public CustomDateSerializer() {
         this(null);
@@ -29,8 +28,7 @@ public class CustomDateSerializer extends StdSerializer<Date> {
     }
 
     @Override
-    public void serialize(Date value, JsonGenerator gen, SerializerProvider arg2)
-            throws IOException, JsonProcessingException {
+    public void serialize(Date value, JsonGenerator gen, SerializerProvider arg2) throws IOException, JsonProcessingException {
         gen.writeString(formatter.format(value));
     }
 }

jackson/src/main/java/com/baeldung/jackson/serialization/jsonserialize/Item.java

@@ -19,7 +19,8 @@ public class Item {
     private List<Person> authors = new ArrayList<>();
     private float price;
 
-    public Item(){}
+    public Item() {
+    }
 
     public Item(String title, Author author) {
         this.id = UUID.randomUUID();

jackson/src/main/java/com/baeldung/jackson/serialization/jsonvalue/Course.java

@@ -14,7 +14,9 @@ import java.util.List;
  */
 public class Course extends Item {
 
-    public enum Medium {CLASSROOM, ONLINE}
+    public enum Medium {
+        CLASSROOM, ONLINE
+    }
 
     public enum Level {
         BEGINNER("Beginner", 1), INTERMEDIATE("Intermediate", 2), ADVANCED("Advanced", 3);