diff --git a/jsonb/.gitignore b/jsonb/.gitignore new file mode 100644 index 0000000000..dec013dfa4 --- /dev/null +++ b/jsonb/.gitignore @@ -0,0 +1,12 @@ +#folders# +.idea +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* + +# Packaged files # +*.jar +*.war +*.ear \ No newline at end of file diff --git a/jsonb/README.md b/jsonb/README.md new file mode 100644 index 0000000000..a638f0355c --- /dev/null +++ b/jsonb/README.md @@ -0,0 +1 @@ +## JSON B diff --git a/jsonb/pom.xml b/jsonb/pom.xml new file mode 100644 index 0000000000..af220a015d --- /dev/null +++ b/jsonb/pom.xml @@ -0,0 +1,90 @@ + + + 4.0.0 + + com.baeldung + json-b + 0.0.1-SNAPSHOT + jar + + json-b + json-b sample project + + + + javax.json.bind + javax.json.bind-api + ${jsonb-api.version} + + + + org.eclipse + yasson + 1.0 + + + org.glassfish + javax.json + 1.1.2 + + + + + + + + + + + + + + + org.apache.commons + commons-collections4 + ${commons-collections4.version} + test + + + + org.junit.jupiter + junit-jupiter-api + ${junit.jupiter.version} + + + org.junit.jupiter + junit-jupiter-engine + ${junit.jupiter.version} + test + + + org.junit.platform + junit-platform-surefire-provider + ${junit.platform.version} + test + + + org.junit.platform + junit-platform-runner + ${junit.platform.version} + test + + + + + + UTF-8 + UTF-8 + 1.8 + 1.8 + 1.0.0 + 5.0.0 + 2.20 + 1.1.3 + 1.0 + 1.0 + 4.1 + + + diff --git a/jsonb/src/main/java/com/baeldung/jsonb/Person.java b/jsonb/src/main/java/com/baeldung/jsonb/Person.java new file mode 100644 index 0000000000..7a54b37574 --- /dev/null +++ b/jsonb/src/main/java/com/baeldung/jsonb/Person.java @@ -0,0 +1,127 @@ +package com.baeldung.jsonb; + +import java.math.BigDecimal; +import java.time.LocalDate; + +import javax.json.bind.annotation.JsonbDateFormat; +import javax.json.bind.annotation.JsonbNumberFormat; +import javax.json.bind.annotation.JsonbProperty; +import javax.json.bind.annotation.JsonbTransient; + +public class Person { + + private int id; + @JsonbProperty("person-name") + private String name; + @JsonbProperty(nillable = true) + private String email; + @JsonbTransient + private int age; + @JsonbDateFormat("dd-MM-yyyy") + private LocalDate registeredDate; + private BigDecimal salary; + + public Person() { + } + + public Person(int id, String name, String email, int age, LocalDate registeredDate, BigDecimal salary) { + super(); + this.id = id; + this.name = name; + this.email = email; + this.age = age; + this.registeredDate = registeredDate; + this.salary = salary; + } + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public int getAge() { + return age; + } + + public void setAge(int age) { + this.age = age; + } + + public String getEmail() { + return email; + } + + public void setEmail(String email) { + this.email = email; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + @JsonbNumberFormat(locale = "en_US", value = "#0.0") + public BigDecimal getSalary() { + return salary; + } + + public void setSalary(BigDecimal salary) { + this.salary = salary; + } + + public LocalDate getRegisteredDate() { + return registeredDate; + } + + public void setRegisteredDate(LocalDate registeredDate) { + this.registeredDate = registeredDate; + } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("Person [id="); + builder.append(id); + builder.append(", name="); + builder.append(name); + builder.append(", email="); + builder.append(email); + builder.append(", age="); + builder.append(age); + builder.append(", registeredDate="); + builder.append(registeredDate); + builder.append(", salary="); + builder.append(salary); + builder.append("]"); + return builder.toString(); + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + id; + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + Person other = (Person) obj; + if (id != other.id) + return false; + return true; + } + +} diff --git a/jsonb/src/test/java/com/baeldung/jsonb/JsonbTest.java b/jsonb/src/test/java/com/baeldung/jsonb/JsonbTest.java new file mode 100644 index 0000000000..92ffe0aa6f --- /dev/null +++ b/jsonb/src/test/java/com/baeldung/jsonb/JsonbTest.java @@ -0,0 +1,158 @@ +package com.baeldung.jsonb; + +import static org.junit.Assert.assertTrue; + +import java.math.BigDecimal; +import java.time.LocalDate; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +import javax.json.bind.Jsonb; +import javax.json.bind.JsonbBuilder; +import javax.json.bind.JsonbConfig; +import javax.json.bind.config.PropertyNamingStrategy; +import javax.json.bind.config.PropertyOrderStrategy; + +import org.apache.commons.collections4.ListUtils; +import org.junit.Test; + +public class JsonbTest { + + @Test + public void givenPersonList_whenSerializeWithJsonb_thenGetPersonJsonArray() { + Jsonb jsonb = JsonbBuilder.create(); + // @formatter:off + List personList = Arrays.asList( + new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)), + new Person(2, "Jhon", "jhon1@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)), + new Person(3, "Jhon", null, 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)), + new Person(4, "Tom", "tom@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500))); + // @formatter:on + String jsonArrayPerson = jsonb.toJson(personList); + // @formatter:off + String jsonExpected = "[" + + "{\"email\":\"jhon@test.com\"," + + "\"id\":1,\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1000.0\"}," + + "{\"email\":\"jhon1@test.com\"," + + "\"id\":2,\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1500.0\"},{\"email\":null," + + "\"id\":3,\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1000.0\"}," + + "{\"email\":\"tom@test.com\"," + + "\"id\":4,\"person-name\":\"Tom\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1500.0\"}" + + "]"; + // @formatter:on + assertTrue(jsonArrayPerson.equals(jsonExpected)); + } + + @Test + public void givenPersonJsonArray_whenDeserializeWithJsonb_thenGetPersonList() { + Jsonb jsonb = JsonbBuilder.create(); + // @formatter:off + String personJsonArray = + "[" + + "{\"email\":\"jhon@test.com\"," + + "\"id\":1,\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1000.0\"}," + + "{\"email\":\"jhon1@test.com\"," + + "\"id\":2,\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1500.0\"},{\"email\":null," + + "\"id\":3,\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1000.0\"}," + + "{\"email\":\"tom@test.com\"," + + "\"id\":4,\"person-name\":\"Tom\"," + + "\"registeredDate\":\"09-09-2019\"," + + "\"salary\":\"1500.0\"}" + + "]"; + // @formatter:on + @SuppressWarnings("serial") + List personList = jsonb.fromJson(personJsonArray, new ArrayList() { + }.getClass() + .getGenericSuperclass()); + // @formatter:off + List personListExpected = Arrays.asList( + new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)), + new Person(2, "Jhon", "jhon1@test.com", 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500)), + new Person(3, "Jhon", null, 20, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1000)), + new Person(4, "Tom", "tom@test.com", 21, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500))); + // @formatter:on + assertTrue(ListUtils.isEqualList(personList, personListExpected)); + } + + @Test + public void givenPersonObject_whenNamingStrategy_thenGetCustomPersonJson() { + JsonbConfig config = new JsonbConfig().withPropertyNamingStrategy(PropertyNamingStrategy.LOWER_CASE_WITH_UNDERSCORES); + Jsonb jsonb = JsonbBuilder.create(config); + Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000)); + String jsonPerson = jsonb.toJson(person); + // @formatter:off + String jsonExpected = + "{\"email\":\"jhon@test.com\"," + + "\"id\":1," + + "\"person-name\":\"Jhon\"," + + "\"registered_date\":\"07-09-2019\"," + + "\"salary\":\"1000.0\"}"; + // @formatter:on + assertTrue(jsonExpected.equals(jsonPerson)); + } + + @Test + public void givenPersonObject_whenWithPropertyOrderStrategy_thenGetReversePersonJson() { + JsonbConfig config = new JsonbConfig().withPropertyOrderStrategy(PropertyOrderStrategy.REVERSE); + Jsonb jsonb = JsonbBuilder.create(config); + Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000)); + String jsonPerson = jsonb.toJson(person); + // @formatter:off + String jsonExpected = + "{\"salary\":\"1000.0\","+ + "\"registeredDate\":\"07-09-2019\"," + + "\"person-name\":\"Jhon\"," + + "\"id\":1," + + "\"email\":\"jhon@test.com\"}"; + // @formatter:on + assertTrue(jsonExpected.equals(jsonPerson)); + } + + @Test + public void givenPersonObject_whenSerializeWithJsonb_thenGetPersonJson() { + Jsonb jsonb = JsonbBuilder.create(); + Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000)); + String jsonPerson = jsonb.toJson(person); + // @formatter:off + String jsonExpected = + "{\"email\":\"jhon@test.com\"," + + "\"id\":1," + + "\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"07-09-2019\"," + + "\"salary\":\"1000.0\"}"; + // @formatter:on + assertTrue(jsonExpected.equals(jsonPerson)); + } + + @Test + public void givenPersonJson_whenDeserializeWithJsonb_thenGetPersonObject() { + Jsonb jsonb = JsonbBuilder.create(); + Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0)); + // @formatter:off + String jsonPerson = + "{\"email\":\"jhon@test.com\"," + + "\"id\":1," + + "\"person-name\":\"Jhon\"," + + "\"registeredDate\":\"07-09-2019\"," + + "\"salary\":\"1000.0\"}"; + // @formatter:on + assertTrue(jsonb.fromJson(jsonPerson, Person.class) + .equals(person)); + } + +} diff --git a/spring-5/pom.xml b/spring-5/pom.xml index b77d89b532..f45cdb0275 100644 --- a/spring-5/pom.xml +++ b/spring-5/pom.xml @@ -49,6 +49,18 @@ javax.json.bind-api ${jsonb-api.version} + + + + + + + + + + + + org.apache.geronimo.specs geronimo-json_1.1_spec @@ -88,6 +100,13 @@ test + + org.apache.commons + commons-collections4 + 4.1 + test + + org.junit.jupiter junit-jupiter-api diff --git a/spring-5/src/test/java/com/baeldung/jsonb/JsonbTest.java b/spring-5/src/test/java/com/baeldung/jsonb/JsonbTest.java deleted file mode 100644 index a65e171e6e..0000000000 --- a/spring-5/src/test/java/com/baeldung/jsonb/JsonbTest.java +++ /dev/null @@ -1,53 +0,0 @@ -package com.baeldung.jsonb; - -import static org.junit.Assert.assertTrue; - -import java.math.BigDecimal; -import java.time.LocalDate; - -import javax.json.bind.Jsonb; -import javax.json.bind.JsonbBuilder; - -import org.junit.Before; -import org.junit.Test; - -public class JsonbTest { - - private Jsonb jsonb; - - @Before - public void setup() { - jsonb = JsonbBuilder.create(); - } - - @Test - public void givenPersonObject_whenSerializeWithJsonb_thenGetPersonJson() { - Person person = new Person(1, "Jhon", "jhon@test.com", 20, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000)); - String jsonPerson = jsonb.toJson(person); - //// @formatter:off - String jsonExpected = - "{\"email\":\"jhon@test.com\"," + - "\"id\":1," + - "\"person-name\":\"Jhon\"," + - "\"registeredDate\":\"07-09-2019\"," + - "\"salary\":\"1000.0\"}"; - // @formatter:on - assertTrue(jsonExpected.equals(jsonPerson)); - } - - @Test - public void givenPersonJson_whenDeserializeWithJsonb_thenGetPersonObject() { - Person person = new Person(1, "Jhon", "jhon@test.com", 0, LocalDate.of(2019, 9, 7), BigDecimal.valueOf(1000.0)); - // @formatter:off - String jsonPerson = - "{\"email\":\"jhon@test.com\"," + - "\"id\":1," + - "\"person-name\":\"Jhon\"," + - "\"registeredDate\":\"07-09-2019\"," + - "\"salary\":\"1000.0\"}"; - // @formatter:on - assertTrue(jsonb.fromJson(jsonPerson, Person.class) - .equals(person)); - } - -}