[BAEL-19676] - Move articles out of jackson part 3

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/AliasBean.java

@@ -1,31 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonAlias;
-
-public class AliasBean {
-    
-    @JsonAlias({ "fName", "f_name" })
-    private String firstName;
-    
-    private String lastName;
-    
-    public AliasBean() {
-    
-    }
-
-    public String getFirstName() {
-        return firstName;
-    }
-
-    public void setFirstName(String firstName) {
-        this.firstName = firstName;
-    }
-
-    public String getLastName() {
-        return lastName;
-    }
-
-    public void setLastName(String lastName) {
-        this.lastName = lastName;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/BeanWithCreator.java

@@ -1,15 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class BeanWithCreator {
-    public int id;
-    public String name;
-
-    @JsonCreator
-    public BeanWithCreator(@JsonProperty("id") final int id, @JsonProperty("theName") final String name) {
-        this.id = id;
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/BeanWithCustomAnnotation.java

@@ -1,37 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.Date;
-
-import com.baeldung.jackson.annotation.BeanWithCustomAnnotation.CustomAnnotation;
-
-import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonInclude.Include;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-
-@CustomAnnotation
-public class BeanWithCustomAnnotation {
-    public int id;
-    public String name;
-    public Date dateCreated;
-
-    public BeanWithCustomAnnotation() {
-
-    }
-
-    public BeanWithCustomAnnotation(final int id, final String name, final Date dateCreated) {
-        this.id = id;
-        this.name = name;
-        this.dateCreated = dateCreated;
-    }
-
-    @Retention(RetentionPolicy.RUNTIME)
-    @JacksonAnnotationsInside
-    @JsonInclude(Include.NON_NULL)
-    @JsonPropertyOrder({ "name", "id", "dateCreated" })
-    public @interface CustomAnnotation {
-
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/BeanWithFilter.java

@@ -1,18 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonFilter;
-
-@JsonFilter("myFilter")
-public class BeanWithFilter {
-    public int id;
-    public String name;
-
-    public BeanWithFilter() {
-
-    }
-
-    public BeanWithFilter(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/BeanWithGetter.java

@@ -1,31 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonGetter;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonSetter;
-
-public class BeanWithGetter {
-    public int id;
-    private String name;
-
-    public BeanWithGetter() {
-
-    }
-
-    public BeanWithGetter(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-
-    @JsonProperty("name")
-    @JsonSetter("name")
-    public void setTheName(final String name) {
-        this.name = name;
-    }
-
-    @JsonProperty("name")
-    @JsonGetter("name")
-    public String getTheName() {
-        return name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/BeanWithIgnore.java

@@ -1,20 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-
-@JsonIgnoreProperties({ "id" })
-public class BeanWithIgnore {
-    @JsonIgnore
-    public int id;
-    public String name;
-
-    public BeanWithIgnore() {
-
-    }
-
-    public BeanWithIgnore(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/BeanWithInject.java

@@ -1,18 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JacksonInject;
-
-public class BeanWithInject {
-    @JacksonInject
-    public int id;
-    public String name;
-
-    public BeanWithInject() {
-
-    }
-
-    public BeanWithInject(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/ExtendableBean.java

@@ -1,31 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-
-public class ExtendableBean {
-    public String name;
-    private Map<String, String> properties;
-
-    public ExtendableBean() {
-        properties = new HashMap<String, String>();
-    }
-
-    public ExtendableBean(final String name) {
-        this.name = name;
-        properties = new HashMap<String, String>();
-    }
-
-    @JsonAnySetter
-    public void add(final String key, final String value) {
-        properties.put(key, value);
-    }
-
-    @JsonAnyGetter
-    public Map<String, String> getProperties() {
-        return properties;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/MyBean.java

@@ -1,33 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonGetter;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonInclude.Include;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-import com.fasterxml.jackson.annotation.JsonSetter;
-
-@JsonInclude(Include.NON_NULL)
-@JsonPropertyOrder({ "name", "id" })
-public class MyBean {
-    public int id;
-    public String name;
-
-    public MyBean() {
-
-    }
-
-    public MyBean(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-    
-    @JsonGetter("name")
-    public String getTheName() {
-        return name;
-    }
-    
-    @JsonSetter("name")
-    public void setTheName(String name) {
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/PrivateBean.java

@@ -1,19 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
-
-@JsonAutoDetect(fieldVisibility = Visibility.ANY)
-public class PrivateBean {
-    private int id;
-    private String name;
-
-    public PrivateBean() {
-
-    }
-
-    public PrivateBean(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/RawBean.java

@@ -1,19 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonRawValue;
-
-public class RawBean {
-    public String name;
-
-    @JsonRawValue
-    public String json;
-
-    public RawBean() {
-
-    }
-
-    public RawBean(final String name, final String json) {
-        this.name = name;
-        this.json = json;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/UnwrappedUser.java

@@ -1,34 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonUnwrapped;
-
-public class UnwrappedUser {
-    public int id;
-
-    @JsonUnwrapped
-    public Name name;
-
-    public UnwrappedUser() {
-
-    }
-
-    public UnwrappedUser(final int id, final Name name) {
-        this.id = id;
-        this.name = name;
-    }
-
-    public static class Name {
-        public String firstName;
-        public String lastName;
-
-        public Name() {
-
-        }
-
-        public Name(final String firstName, final String lastName) {
-            this.firstName = firstName;
-            this.lastName = lastName;
-        }
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/UserWithIgnoreType.java

@@ -1,34 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonIgnoreType;
-
-public class UserWithIgnoreType {
-    public int id;
-
-    public Name name;
-
-    public UserWithIgnoreType() {
-
-    }
-
-    public UserWithIgnoreType(final int id, final Name name) {
-        this.id = id;
-        this.name = name;
-    }
-
-    @JsonIgnoreType
-    public static class Name {
-        public String firstName;
-        public String lastName;
-
-        public Name() {
-
-        }
-
-        public Name(final String firstName, final String lastName) {
-            this.firstName = firstName;
-            this.lastName = lastName;
-        }
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/Zoo.java

@@ -1,56 +0,0 @@
-package com.baeldung.jackson.annotation;
-
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
-import com.fasterxml.jackson.annotation.JsonTypeInfo.As;
-import com.fasterxml.jackson.annotation.JsonTypeName;
-
-public class Zoo {
-    public Animal animal;
-
-    public Zoo() {
-
-    }
-
-    public Zoo(final Animal animal) {
-        this.animal = animal;
-    }
-
-    @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = As.PROPERTY, property = "type")
-    @JsonSubTypes({ @JsonSubTypes.Type(value = Dog.class, name = "dog"), @JsonSubTypes.Type(value = Cat.class, name = "cat") })
-    public static class Animal {
-        public String name;
-
-        public Animal() {
-        }
-
-        public Animal(final String name) {
-            this.name = name;
-        }
-    }
-
-    @JsonTypeName("dog")
-    public static class Dog extends Animal {
-        public double barkVolume;
-
-        public Dog() {
-        }
-
-        public Dog(final String name) {
-            this.name = name;
-        }
-    }
-
-    @JsonTypeName("cat")
-    public static class Cat extends Animal {
-        boolean likesCream;
-        public int lives;
-
-        public Cat() {
-        }
-
-        public Cat(final String name) {
-            this.name = name;
-        }
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/bidirection/ItemWithIdentity.java

@@ -1,21 +0,0 @@
-package com.baeldung.jackson.annotation.bidirection;
-
-import com.fasterxml.jackson.annotation.JsonIdentityInfo;
-import com.fasterxml.jackson.annotation.ObjectIdGenerators;
-
-@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
-public class ItemWithIdentity {
-    public int id;
-    public String itemName;
-    public UserWithIdentity owner;
-
-    public ItemWithIdentity() {
-        super();
-    }
-
-    public ItemWithIdentity(final int id, final String itemName, final UserWithIdentity owner) {
-        this.id = id;
-        this.itemName = itemName;
-        this.owner = owner;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/bidirection/ItemWithIgnore.java

@@ -1,17 +0,0 @@
-package com.baeldung.jackson.annotation.bidirection;
-
-public class ItemWithIgnore {
-    public int id;
-    public String itemName;
-    public UserWithIgnore owner;
-
-    public ItemWithIgnore() {
-        super();
-    }
-
-    public ItemWithIgnore(final int id, final String itemName, final UserWithIgnore owner) {
-        this.id = id;
-        this.itemName = itemName;
-        this.owner = owner;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/bidirection/ItemWithRef.java

@@ -1,21 +0,0 @@
-package com.baeldung.jackson.annotation.bidirection;
-
-import com.fasterxml.jackson.annotation.JsonManagedReference;
-
-public class ItemWithRef {
-    public int id;
-    public String itemName;
-
-    @JsonManagedReference
-    public UserWithRef owner;
-
-    public ItemWithRef() {
-        super();
-    }
-
-    public ItemWithRef(final int id, final String itemName, final UserWithRef owner) {
-        this.id = id;
-        this.itemName = itemName;
-        this.owner = owner;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/bidirection/UserWithIdentity.java

@@ -1,28 +0,0 @@
-package com.baeldung.jackson.annotation.bidirection;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import com.fasterxml.jackson.annotation.JsonIdentityInfo;
-import com.fasterxml.jackson.annotation.ObjectIdGenerators;
-
-@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
-public class UserWithIdentity {
-    public int id;
-    public String name;
-    public List<ItemWithIdentity> userItems;
-
-    public UserWithIdentity() {
-        super();
-    }
-
-    public UserWithIdentity(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-        userItems = new ArrayList<ItemWithIdentity>();
-    }
-
-    public void addItem(final ItemWithIdentity item) {
-        userItems.add(item);
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/bidirection/UserWithIgnore.java

@@ -1,28 +0,0 @@
-package com.baeldung.jackson.annotation.bidirection;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-
-public class UserWithIgnore {
-    public int id;
-    public String name;
-
-    @JsonIgnore
-    public List<ItemWithIgnore> userItems;
-
-    public UserWithIgnore() {
-        super();
-    }
-
-    public UserWithIgnore(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-        userItems = new ArrayList<ItemWithIgnore>();
-    }
-
-    public void addItem(final ItemWithIgnore item) {
-        userItems.add(item);
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/bidirection/UserWithRef.java

@@ -1,28 +0,0 @@
-package com.baeldung.jackson.annotation.bidirection;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import com.fasterxml.jackson.annotation.JsonBackReference;
-
-public class UserWithRef {
-    public int id;
-    public String name;
-
-    @JsonBackReference
-    public List<ItemWithRef> userItems;
-
-    public UserWithRef() {
-        super();
-    }
-
-    public UserWithRef(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-        userItems = new ArrayList<ItemWithRef>();
-    }
-
-    public void addItem(final ItemWithRef item) {
-        userItems.add(item);
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/date/CustomDateDeserializer.java

@@ -1,36 +0,0 @@
-package com.baeldung.jackson.annotation.date;
-
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.DeserializationContext;
-import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-
-public class CustomDateDeserializer extends StdDeserializer<Date> {
-
-    private static final long serialVersionUID = -5451717385630622729L;
-    private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
-
-    public CustomDateDeserializer() {
-        this(null);
-    }
-
-    public CustomDateDeserializer(final Class<?> vc) {
-        super(vc);
-    }
-
-    @Override
-    public Date deserialize(final JsonParser jsonparser, final DeserializationContext context) throws IOException, JsonProcessingException {
-        final String date = jsonparser.getText();
-        try {
-            return formatter.parse(date);
-        } catch (final ParseException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/date/CustomDateSerializer.java

@@ -1,29 +0,0 @@
-package com.baeldung.jackson.annotation.date;
-
-import java.io.IOException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
-
-public class CustomDateSerializer extends StdSerializer<Date> {
-
-    private static final long serialVersionUID = -2894356342227378312L;
-    private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
-
-    public CustomDateSerializer() {
-        this(null);
-    }
-
-    public CustomDateSerializer(final Class<Date> t) {
-        super(t);
-    }
-
-    @Override
-    public void serialize(final Date value, final JsonGenerator gen, final SerializerProvider arg2) throws IOException, JsonProcessingException {
-        gen.writeString(formatter.format(value));
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/date/EventWithFormat.java

@@ -1,29 +0,0 @@
-package com.baeldung.jackson.annotation.date;
-
-import java.util.Date;
-
-import com.fasterxml.jackson.annotation.JsonFormat;
-
-public class EventWithFormat {
-    public String name;
-
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "dd-MM-yyyy hh:mm:ss")
-    public Date eventDate;
-
-    public EventWithFormat() {
-        super();
-    }
-
-    public EventWithFormat(final String name, final Date eventDate) {
-        this.name = name;
-        this.eventDate = eventDate;
-    }
-
-    public Date getEventDate() {
-        return eventDate;
-    }
-
-    public String getName() {
-        return name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/date/EventWithSerializer.java

@@ -1,31 +0,0 @@
-package com.baeldung.jackson.annotation.date;
-
-import java.util.Date;
-
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-
-public class EventWithSerializer {
-    public String name;
-
-    @JsonDeserialize(using = CustomDateDeserializer.class)
-    @JsonSerialize(using = CustomDateSerializer.class)
-    public Date eventDate;
-
-    public EventWithSerializer() {
-        super();
-    }
-
-    public EventWithSerializer(final String name, final Date eventDate) {
-        this.name = name;
-        this.eventDate = eventDate;
-    }
-
-    public Date getEventDate() {
-        return eventDate;
-    }
-
-    public String getName() {
-        return name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/deserialization/ItemDeserializerOnClass.java

@@ -1,41 +0,0 @@
-package com.baeldung.jackson.annotation.deserialization;
-
-import java.io.IOException;
-
-import com.baeldung.jackson.annotation.dtos.ItemWithSerializer;
-import com.baeldung.jackson.annotation.dtos.User;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.DeserializationContext;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
-import com.fasterxml.jackson.databind.node.IntNode;
-
-public class ItemDeserializerOnClass extends StdDeserializer<ItemWithSerializer> {
-
-    private static final long serialVersionUID = 5579141241817332594L;
-
-    public ItemDeserializerOnClass() {
-        this(null);
-    }
-
-    public ItemDeserializerOnClass(final Class<?> vc) {
-        super(vc);
-    }
-
-    /**
-     * {"id":1,"itemNr":"theItem","owner":2}
-     */
-    @Override
-    public ItemWithSerializer deserialize(final JsonParser jp, final DeserializationContext ctxt) throws IOException, JsonProcessingException {
-        final JsonNode node = jp.getCodec()
-            .readTree(jp);
-        final int id = (Integer) ((IntNode) node.get("id")).numberValue();
-        final String itemName = node.get("itemName")
-            .asText();
-        final int userId = (Integer) ((IntNode) node.get("owner")).numberValue();
-
-        return new ItemWithSerializer(id, itemName, new User(userId, null));
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/dtos/Item.java

@@ -1,32 +0,0 @@
-package com.baeldung.jackson.annotation.dtos;
-
-public class Item {
-    public int id;
-    public String itemName;
-    public User owner;
-
-    public Item() {
-        super();
-    }
-
-    public Item(final int id, final String itemName, final User owner) {
-        this.id = id;
-        this.itemName = itemName;
-        this.owner = owner;
-    }
-
-    // API
-
-    public int getId() {
-        return id;
-    }
-
-    public String getItemName() {
-        return itemName;
-    }
-
-    public User getOwner() {
-        return owner;
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/dtos/ItemWithSerializer.java

@@ -1,36 +0,0 @@
-package com.baeldung.jackson.annotation.dtos;
-
-import com.baeldung.jackson.annotation.deserialization.ItemDeserializerOnClass;
-import com.baeldung.jackson.annotation.serialization.ItemSerializerOnClass;
-
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-
-@JsonSerialize(using = ItemSerializerOnClass.class)
-@JsonDeserialize(using = ItemDeserializerOnClass.class)
-public class ItemWithSerializer {
-    public final int id;
-    public final String itemName;
-    public final User owner;
-
-    public ItemWithSerializer(final int id, final String itemName, final User owner) {
-        this.id = id;
-        this.itemName = itemName;
-        this.owner = owner;
-    }
-
-    // API
-
-    public int getId() {
-        return id;
-    }
-
-    public String getItemName() {
-        return itemName;
-    }
-
-    public User getOwner() {
-        return owner;
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/dtos/withEnum/DistanceEnumWithValue.java

@@ -1,29 +0,0 @@
-package com.baeldung.jackson.annotation.dtos.withEnum;
-
-import com.fasterxml.jackson.annotation.JsonValue;
-
-public enum DistanceEnumWithValue {
-    KILOMETER("km", 1000), MILE("miles", 1609.34), METER("meters", 1), INCH("inches", 0.0254), CENTIMETER("cm", 0.01), MILLIMETER("mm", 0.001);
-
-    private String unit;
-    private final double meters;
-
-    private DistanceEnumWithValue(String unit, double meters) {
-        this.unit = unit;
-        this.meters = meters;
-    }
-
-    @JsonValue
-    public double getMeters() {
-        return meters;
-    }
-
-    public String getUnit() {
-        return unit;
-    }
-
-    public void setUnit(String unit) {
-        this.unit = unit;
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/exception/UserWithRoot.java

@@ -1,18 +0,0 @@
-package com.baeldung.jackson.annotation.exception;
-
-import com.fasterxml.jackson.annotation.JsonRootName;
-
-@JsonRootName(value = "user")
-public class UserWithRoot {
-    public int id;
-    public String name;
-
-    public UserWithRoot() {
-        super();
-    }
-
-    public UserWithRoot(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/exception/UserWithRootNamespace.java

@@ -1,18 +0,0 @@
-package com.baeldung.jackson.annotation.exception;
-
-import com.fasterxml.jackson.annotation.JsonRootName;
-
-@JsonRootName(value = "user", namespace="users")
-public class UserWithRootNamespace {
-    public int id;
-    public String name;
-
-    public UserWithRootNamespace() {
-        super();
-    }
-
-    public UserWithRootNamespace(final int id, final String name) {
-        this.id = id;
-        this.name = name;
-    }
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/serialization/ItemSerializer.java

@@ -1,32 +0,0 @@
-package com.baeldung.jackson.annotation.serialization;
-
-import java.io.IOException;
-
-import com.baeldung.jackson.annotation.dtos.Item;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
-
-public class ItemSerializer extends StdSerializer<Item> {
-
-    private static final long serialVersionUID = 6739170890621978901L;
-
-    public ItemSerializer() {
-        this(null);
-    }
-
-    public ItemSerializer(final Class<Item> t) {
-        super(t);
-    }
-
-    @Override
-    public final void serialize(final Item value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {
-        jgen.writeStartObject();
-        jgen.writeNumberField("id", value.id);
-        jgen.writeStringField("itemName", value.itemName);
-        jgen.writeNumberField("owner", value.owner.id);
-        jgen.writeEndObject();
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/annotation/serialization/ItemSerializerOnClass.java

@@ -1,32 +0,0 @@
-package com.baeldung.jackson.annotation.serialization;
-
-import java.io.IOException;
-
-import com.baeldung.jackson.annotation.dtos.ItemWithSerializer;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
-
-public class ItemSerializerOnClass extends StdSerializer<ItemWithSerializer> {
-
-    private static final long serialVersionUID = -1760959597313610409L;
-
-    public ItemSerializerOnClass() {
-        this(null);
-    }
-
-    public ItemSerializerOnClass(final Class<ItemWithSerializer> t) {
-        super(t);
-    }
-
-    @Override
-    public final void serialize(final ItemWithSerializer value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {
-        jgen.writeStartObject();
-        jgen.writeNumberField("id", value.id);
-        jgen.writeStringField("itemName", value.itemName);
-        jgen.writeNumberField("owner", value.owner.id);
-        jgen.writeEndObject();
-    }
-
-}

jackson-annotations/src/main/java/com/baeldung/jackson/jsonview/Item.java

@@ -1,4 +1,4 @@
-package com.baeldung.jackson.annotation.jsonview;
+package com.baeldung.jackson.jsonview;
 
 import com.fasterxml.jackson.annotation.JsonView;
 

jackson-annotations/src/main/java/com/baeldung/jackson/jsonview/MyBeanSerializerModifier.java

@@ -0,0 +1,22 @@
+package com.baeldung.jackson.jsonview;
+
+import java.util.List;
+
+import com.fasterxml.jackson.databind.BeanDescription;
+import com.fasterxml.jackson.databind.SerializationConfig;
+import com.fasterxml.jackson.databind.ser.BeanPropertyWriter;
+import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
+
+public class MyBeanSerializerModifier extends BeanSerializerModifier {
+
+    @Override
+    public List<BeanPropertyWriter> changeProperties(final SerializationConfig config, final BeanDescription beanDesc, final List<BeanPropertyWriter> beanProperties) {
+        for (int i = 0; i < beanProperties.size(); i++) {
+            final BeanPropertyWriter beanPropertyWriter = beanProperties.get(i);
+            if (beanPropertyWriter.getName() == "name") {
+                beanProperties.set(i, new UpperCasingWriter(beanPropertyWriter));
+            }
+        }
+        return beanProperties;
+    }
+}

jackson-annotations/src/main/java/com/baeldung/jackson/jsonview/UpperCasingWriter.java

@@ -0,0 +1,21 @@
+package com.baeldung.jackson.jsonview;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.ser.BeanPropertyWriter;
+
+public class UpperCasingWriter extends BeanPropertyWriter {
+    final BeanPropertyWriter _writer;
+
+    public UpperCasingWriter(final BeanPropertyWriter w) {
+        super(w);
+        _writer = w;
+    }
+
+    @Override
+    public void serializeAsField(final Object bean, final JsonGenerator gen, final SerializerProvider prov) throws Exception {
+        String value = ((User) bean).name;
+        value = (value == null) ? "" : value.toUpperCase();
+        gen.writeStringField("name", value);
+    }
+}

jackson-annotations/src/main/java/com/baeldung/jackson/jsonview/User.java

@@ -1,7 +1,11 @@
-package com.baeldung.jackson.annotation.dtos;
+package com.baeldung.jackson.jsonview;
+
+import com.fasterxml.jackson.annotation.JsonView;
 
 public class User {
     public int id;
+
+    @JsonView(Views.Public.class)
     public String name;
 
     public User() {
@@ -13,8 +17,6 @@ public class User {
         this.name = name;
     }
 
-    // API
-
     public int getId() {
         return id;
     }
@@ -22,5 +24,4 @@ public class User {
     public String getName() {
         return name;
     }
-
-}
+}

jackson-annotations/src/main/java/com/baeldung/jackson/jsonview/Views.java

@@ -1,4 +1,4 @@
-package com.baeldung.jackson.annotation.jsonview;
+package com.baeldung.jackson.jsonview;
 
 public class Views {
     public static class Public {