javax.json.JsonObject接口可以表示一个不可变的JSON对象值,并提供到JSON对象名称/值映射的不可修改的映射视图。 可以使用javax.json.JsonReader类的静态方法readObject()从输入源创建JsonObject实例,也可以使用javax.json.Json类的静态方法createObjectBuilder()来创建JsonObject实例。
public static JsonObjectBuilder createObjectBuilder()
import java.io.*;
import javax.json.*;
public class JsonObjectTest {
public static void main(String[] args) throws Exception {
JsonObjectBuilder builder = Json.createObjectBuilder();
builder.add("Name", "Adithya");
builder.add("Designation", "Python Developer");
builder.add("Company", "Nhooo");
builder.add("Location", "Hyderabad");
JsonObject data = builder.build();
StringWriter sw = new StringWriter();
JsonWriter jw = Json.createWriter(sw);
jw.writeObject(data);
jw.close();
System.out.println(sw.toString());
}
}输出结果
{"Name":"Adithya","Designation":"Python Developer","Company":"Nhooo","Location":"Hyderabad"}