import javax.json.Json; import javax.json.JsonObject; import javax.json.JsonReader; import javax.json.JsonWriter; import java.io.StringReader; import java.io.StringWriter; public class JPPExample { public static void main(String[] args) { String json = "{\"name\": \"John\", \"age\": 30}"; JsonReader jsonReader = Json.createReader(new StringReader(json)); JsonObject jsonObject = jsonReader.readObject(); jsonReader.close(); String name = jsonObject.getString("name"); int age = jsonObject.getInt("age"); System.out.println("Name: " + name); System.out.println("Age: " + age); StringWriter stringWriter = new StringWriter(); JsonWriter jsonWriter = Json.createWriter(stringWriter); jsonWriter.writeStartObject() .write("name", "Jane") .write("age", 25) .writeEnd(); jsonWriter.close(); String generatedJson = stringWriter.toString(); System.out.println("Generated JSON: " + generatedJson); } }


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