private String readFromServer() throws IOException {
		String reply="";
		try {
			do{
				reply = inFromServer.readLine();

				if (reply.startsWith("+OK") | reply.startsWith("-ERR") | reply.equals(".") | Character.isDigit(reply.charAt(0))) {// ignores mail content
					System.out.println("<<POP3 Client got from " + user.getServerAdress() + ":\t\t" + reply);
					writeLogFile("<== " + reply +"\r\n");
				} else {
					//System.err.println("<<POP3 Client got UNKNOWN from " + user.getServerAdress() + ":\t" + reply);
				}

				
			}while(inFromServer.ready()); //es folgen noch zeilen


		} catch (Exception e) {
			System.err.println("SOMETHING WENT WRONG");
		}
	
		return reply;
	}