<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.27</version>
</dependency>
import org.yaml.snakeyaml.Yaml;
Yaml yaml = new Yaml();
yaml
person:
name: John Doe
age: 30
address:
city: New York
country: USA
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.Map;
Map<String, Object> data;
try {
data = yaml.load(new FileInputStream(new File("data.yml")));
Map<String, Object> person = (Map<String, Object>) data.get("person");
String name = (String) person.get("name");
int age = (int) person.get("age");
Map<String, Object> address = (Map<String, Object>) person.get("address");
String city = (String) address.get("city");
String country = (String) address.get("country");
} catch (FileNotFoundException e) {
e.printStackTrace();
}
public class Person {
private String name;
private int age;
private Address address;
}
Person person = new Person();
person.setName("John Doe");
person.setAge(30);
person.setAddress(new Address("New York", "USA"));
String yamlString = yaml.dump(person);
System.out.println(yamlString);
yaml
!!com.example.Person
name: John Doe
age: 30
address: !!com.example.Address
city: New York
country: USA
