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json to java object

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YOU.com answered on December 14, 2021 Popularity 9/10 Helpfulness 4/10

answer json to java object

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json to java object

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import com.google.gson.Gson;

public class Main {
    public static void main(String[] args) {
        // JSON string representing a person object
        String json = "{\"name\":\"John\",\"age\":30,\"city\":\"New York\"}";

        // Create Gson object
        Gson gson = new Gson();

        // Convert JSON string to Person object
        Person person = gson.fromJson(json, Person.class);

        // Print the converted object
        System.out.println(person);
    }
}

class Person {
    private String name;
    private int age;
    private String city;

    // Getters and setters

    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", city='" + city + '\'' +
                '}';
    }
}

Popularity 9/10 Helpfulness 4/10 Language java

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

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java object to json

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import com.fasterxml.jackson.databind.ObjectMapper; 
import com.fasterxml.jackson.databind.ObjectWriter; 

ObjectWriter ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
String json = ow.writeValueAsString(object);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: java

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Contributed on Dec 19 2021

Talented Trout

0 Answers Avg Quality 2/10

convert java object to json

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User u = new User();
u.firstName = "Sample";
u.lastName = "User";
u.email = "sampleU@example.com";

ObjectMapper mapper = new ObjectMapper();
    
try {
    // convert user object to json string and return it 
    return mapper.writeValueAsString(u);
}
catch (JsonGenerationException | JsonMappingException  e) {
    // catch various errors
    e.printStackTrace();
}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: java

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Contributed on May 18 2022

Cooperative Chimpanzee

0 Answers Avg Quality 2/10

json to java object

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String json = "...";
ObjectMapper m = new ObjectMapper();
Set<Product> products = m.readValue(json, new TypeReference<Set<Product>>() {});

Popularity 10/10 Helpfulness 3/10 Language java

Source: stackoverflow.com

Tags: java

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Contributed on Dec 14 2021

Pleasant Puma

0 Answers Avg Quality 2/10

convert java object to json

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public class Student {
	
	Integer id;
	Map<String,Integer> marks;
	List<Address> addresses;
	
	public Student(Integer id, Map<String, Integer> marks, List<Address> addresses) {
		this.id = id;
		this.marks = marks;
		this.addresses = addresses;
	}
}

class Address {
	
	String addrType;
	Integer houseNo;
	String streetName;
	String countryName;
	House house;
	
	public Address(String addrType, Integer houseNo, String streetName, String countryName, House house) {
		this.addrType = addrType;
		this.houseNo = houseNo;
		this.streetName = streetName;
		this.countryName = countryName;
		this.house = house;
	}	
}

class House {
	
	Integer noOfRooms;
	String houseType;
	Integer noOfWindows;
	
	public House(Integer noOfRooms, String houseType, Integer noOfWindows) {
		this.noOfRooms = noOfRooms;
		this.houseType = houseType;
		this.noOfWindows = noOfWindows;
	}
}

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: javatechonline.com

Tags: java

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Contributed on Apr 14 2022

ABHIJEET K BEHERA

0 Answers Avg Quality 2/10

json to class java

Comment

-1

system.out.println("Miladheydarloo");

Popularity 10/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: class clas

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Contributed on Jul 20 2022

Scary Shark

0 Answers Avg Quality 2/10

json to java object

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