<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
<version>2.13.0</version>
</dependency>
public class User {
private String name;
private int age;
}
ObjectMapper objectMapper = new ObjectMapper(new XmlFactory());
try {
String xmlString = objectMapper.writeValueAsString(user);
System.out.println(xmlString);
User convertedUser = objectMapper.readValue(xmlString, User.class);
System.out.println(convertedUser.getName());
System.out.println(convertedUser.getAge());
} catch (JsonProcessingException e) {
e.printStackTrace();
}