Jsonb.java

Car car1 = new Car();
car1.setMake("Toyota");
car1.setModel("Prius");
car1.setStock("20");
Car car2 = new Car();
car2.setMake("Tesla");
car2.setModel("Model S");
car2.setStock("2");

List<Car> inventory = new ArrayList<>();
inventory.add(car1);
inventory.add(car2);

Jsonb jsonb = JsonbBuilder.create();
String json = jsonb.toJson(inventory);

/* results:

[
  {
    "make":   "Toyota",
    "model":  "Prius",
    "stock":  20
  },
  {
    "make":   "Tesla",
    "model":  "Model S",
    "stock":  2
  }
]

*/

JsonbBuilder

• Client's entry point to JSON Binding API
• Operations for selecting provider implementation; setting configuration properties

Jsonb

• Abstraction over JSON Binding framework operations
• created using JsonbBuilder- fromJson: read JSON input, deserialize to Java objects content tree- toJson: serialize Java objects content tree to JSON text