import java.net.*;
import java.util.*;
import java.io.*;
class Packets implements Serializable
{
	//private Packet [] Packets;
	private HashSet<Packet> Packets;
	public void intputPacket(Packet p)
	{
		Packets.add(p);
	}
	public HashSet<Packet> getPackets()
	{
		return Packets;
	}
	public int getPacketsLength()
	{
		return Packets.size();
	}
	public Packets()
	{
		Packets=new HashSet<Packet>();
	}
}