Method command

app/src/main/java/com/sun/mail/iap/Protocol.java:350–411

Send a command to the server. Collect all responses until either the corresponding command completion response or a BYE response (indicating server failure). Return all the collected responses. @param command the command @param args the arguments @return array of Response objects returned by the

(String command, Argument args)

     * @return		array of Response objects returned by the server
     */
    public synchronized Response[] command(String command, Argument args) {
	if (socket == null)
		return new Response[]{Response.byeResponse(new SocketException("disconnected"))};
	if ("LOGOUT".equals(command))
		try {
			socket.setSoTimeout(10 * 1000);
		} catch (SocketException ex) {
			eu.faircode.email.Log.e(ex);
		}

	commandStart(command);
	List<Response> v = new ArrayList<>();
	boolean done = false;
	String tag = null;

	// write the command
	try {
	    tag = writeCommand(command, args);
	} catch (LiteralException lex) {
	    v.add(lex.getResponse());
	    done = true;
	} catch (Exception ex) {
	    // Convert this into a BYE response
	    v.add(Response.byeResponse(ex));
	    done = true;
	}

	Response byeResp = null;
	while (!done) {
	    Response r = null;
	    try {
		r = readResponse();
	    } catch (IOException ioex) {
		if (byeResp == null)	// convert this into a BYE response
		    byeResp = Response.byeResponse(ioex);
		// else, connection closed after BYE was sent
		break;
	    } catch (ProtocolException pex) {
		logger.log(Level.FINE, "ignoring bad response", pex);
		continue; // skip this response
	    }

	    if (r.isBYE()) {
		byeResp = r;
		continue;
	    }

	    v.add(r);

	    // If this is a matching command completion response, we are done
	    if (r.isTagged() && r.getTag().equals(tag))
		done = true;
	}

	if (byeResp != null)
		v.add(byeResp);	// must be last
	Response[] responses = new Response[v.size()];
	v.toArray(responses);