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java_aaaP8C.java

import java.util.ArrayList;
import java.util.Set;
import java.util.HashSet;
import java.util.List;

public class HelloWorld{

     public static void main(String []args){
        List<Personne> listOne=new ArrayList<Personne>();
        List<Personne> listTwo=new ArrayList<Personne>();
        Set<Personne> listMerged=new HashSet<Personne>();
        
       Personne p1 = new Personne();
       Personne p2 = new Personne();
       Personne p3 = new Personne();
       Personne p4 = new Personne();
       Personne p5 = new Personne();
       Personne p6 = new Personne();
       
       Favorite f1 = new Favorite();
       Favorite f2 = new Favorite();
       Favorite f3 = new Favorite();
       
       f1.setId("IDone");
       f1.setName("Favorite One");
       
       f2.setId("IDtwo");
       f2.setName("Favorite Two");
       
       f3.setId("IDthree");
       f3.setName("Favorite Three");
       
       p1.setName("Person 1");
       p1.setFavorite(f1);
       
       p2.setName("Person 2");
       p2.setFavorite(f1);
       
       p3.setName("Person 3");
       p3.setFavorite(f2);
       
       p4.setName("Person 4");
       p4.setFavorite(f3);
       
       p5.setName("Person 5");
       p5.setFavorite(f2);
       
       p6.setName("Person 6");
       p6.setFavorite(f2);
       
       listOne.add(p1);
       listOne.add(p2);
       listOne.add(p3);
       
       listTwo.add(p6);
       listTwo.add(p4);
       listTwo.add(p5);
       
       for (Personne per1:listOne){
         for (Personne per2:listTwo){
           if (per1.getFavorite().equals(per2.getFavorite())){
             listMerged.add(per1);
             listMerged.add(per2);
           }
         }
     }
       System.out.println("ListOne:");
       for (Personne p:listOne){
         System.out.println(p.getName()+", "+p.getFavorite().getName());
       }
       
       System.out.println("ListTwo:");
       for (Personne p:listTwo){
         System.out.println(p.getName()+", "+p.getFavorite().getName());
       }
       
       System.out.println("ListMerged:");
       for (Personne p:listMerged){
         System.out.println(p.getName()+", "+p.getFavorite().getName());
       }
     }
}

public class Personne{
  private String name;
  private Favorite favorite;
  private List<Integer> numbers;
  
  public String getName(){
      return name;
  }
  
  public Favorite getFavorite(){
      return favorite;
  }
  
  public List<Integer> getNumbers(){
      return numbers;
  }
  
  public void setName(String name){
    this.name=name;
  }
  
  public void setFavorite(Favorite favorite){
    this.favorite=favorite;
  }
  
  public void addNumber(Integer number){
    this.numbers.add(number);
  }
}

public class Favorite{
  private String id;
  private String name;
  
  public String getId(){
    return id;
  }
  
  public String getName(){
    return name;
  }
  
  public void setId(String id){
    this.id=id;
  }
  
  public void setName(String name){
    this.name=name;
  }
}