About

public abstract class PersonalData{
   protected String name;
   protected int age;
   protected String address;
   protected String hobby;
　　....
}

public class Me extends PersonalData{
　　Me(){
      super.name = "Kazuhiro Okuda";
      super.age = 26;
      super.address = "Mitaka, Tokyo"
      super.hobby = "dance";
      ...
   }
}