content: package adv.business;
  
  import serializable.msgpack.UserContact;
  
  public class User {
      
      private String id;
      
      private String userName;
      
      private int age;
      
      private UserContact userContact;
  
      public String getId() {
          return id;
      }
  
      public void setId(String id) {
          this.id = id;
      }
  
      public String getUserName() {
          return userName;
      }
  
      public void setUserName(String userName) {
          this.userName = userName;
      }
  
      public int getAge() {
          return age;
      }
  
      public void setAge(int age) {
          this.age = age;
      }
  
      public UserContact getUserContact() {
          return userContact;
      }
  
      public void setUserContact(UserContact userContact) {
          this.userContact = userContact;
      }
  
      public User() {
      }
  
      public User(String id, String userName, int age) {
          this.id = id;
          this.userName = userName;
          this.age = age;
      }
  
      @Override
      public String toString() {
          return "User{" +
                  "id='" + id + '\'' +
                  ", userName='" + userName + '\'' +
                  ", age=" + age +
                  ", userContact=" + userContact +
                  '}';
      }
  }
  