Method finalize

src/GraphServer/GraphServer.java:80–103

()

	}
		
	public void finalize()
	{
		String message = NetworkProtocol.DISCONNECT+"";
		sendMessageAll(message);
		
		ListIterator<ClientConnection> itr = clients.listIterator();
    	
    	while(itr.hasNext())
    	{
    		ClientConnection client = itr.next();
    		
    		client.disconnect();
    	}
    	    	
    	acceptingConnections = false;
    	try
    	{
			serverSocket.close();
		} 
    	catch (IOException e)
    	{			
    		e.printStackTrace();
		}
	}
	
	public synchronized void addClient(Socket socket)
	{