<class name="com.example.User" table="user_table">
<property name="id" column="id" type="int"/>
<property name="name" column="name" type="varchar"/>
</class>
public class User {
private int id;
private String name;
// Getters and setters
}
Session session = ORBFactory.createSession();
User user = new User();
user.setId(1);
user.setName("John");
session.save(user);
User retrievedUser = session.retrieve(User.class, 1);
System.out.println(retrievedUser.getName());