public String processInputDisconnect() throws IOException 
	{
		InputStreamReader isr=new InputStreamReader(System.in); 
		BufferedReader br=new BufferedReader(isr); 
		String inputLine = br.readLine();
		
		String[] part = inputLine.split(" ");

		switch(Integer.decode(part[0]))
		{
			case 1:
				return loginBis();
			case 2:
				return inscription();
			case 3:
				return rechercher();
			case 4:
				iPub.saveServer();
				System.exit(0);
				return "quit";
			default:
				throw new IOException();
		}
	}