package pers;

import java.util.*;

public class database
{   
    ArrayList<person> payload;
    public database()
    {
        payload=new ArrayList<person>();
    }
    
    public void add ( person p )
    {
        payload.add(p);
    }
    
    public void remove ( person p )
    {
        payload.remove(p);
    }
    
    public void remove ( int i )
    {
        payload.remove(i);
    }
    
    public void set ( person old, person p )
    {
        int i = payload.indexOf ( old );
        payload.set(i, p);
    }
    
    public pers.person get ( int index )
    {
        return payload.get(index);
    }
    
    public int size ()
    {
        return payload.size();
    }
    
    public void list ()
    {
        pers.person p;
        for (int i=0; i<payload.size(); i++)
        {
            p = payload.get ( i );
            System.out.println("Index: "+i);
            p.printInfo();
            System.out.println("");
        }
    }
}