<dependency>
<groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId>
<version>1.29</version>
</dependency>
yaml
database:
host: localhost
port: 3306
username: root
password: password123
import org.yaml.snakeyaml.Yaml;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
public class Main {
public static void main(String[] args) {
try {
Yaml yaml = new Yaml();
FileInputStream inputStream = new FileInputStream("config.yaml");
Object obj = yaml.load(inputStream);
if (obj instanceof Map) {
Map<String, Object> data = (Map<String, Object>) obj;
System.out.println(data.get("database"));
}
inputStream.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
import org.yaml.snakeyaml.Yaml;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class Main {
public static void main(String[] args) {
Map<String, Object> data = new HashMap<>();
data.put("name", "John Doe");
data.put("age", 30);
data.put("city", "New York");
try {
Yaml yaml = new Yaml();
FileWriter writer = new FileWriter("output.yaml");
yaml.dump(data, writer);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
