Method downloadUrlTo

CodenameOne/src/com/codename1/io/Util.java:2285–2326

(String url, String fileName, boolean showProgress, boolean background, boolean storage, ActionListener callback)

    }

    private static boolean downloadUrlTo(String url, String fileName, boolean showProgress, boolean background, boolean storage, ActionListener callback) {
        ConnectionRequest cr = new ConnectionRequest();
        cr.setPost(false);
        cr.setFailSilently(true);
        cr.setReadResponseForErrors(false);
        cr.setDuplicateSupported(true);
        cr.setUrl(url);
        if (callback != null) {
            cr.addResponseListener(callback);
        }
        if (storage) {
            cr.setDestinationStorage(fileName);
        } else {
            cr.setDestinationFile(fileName);
        }
        if (background) {
            NetworkManager.getInstance().addToQueue(cr);
            return true;
        }
        if (showProgress) {
            InfiniteProgress ip = new InfiniteProgress();
            Dialog d = ip.showInifiniteBlocking();
            NetworkManager.getInstance().addToQueueAndWait(cr);
            d.dispose();
        } else {
            NetworkManager.getInstance().addToQueueAndWait(cr);
        }
        if (cr.getContentLength() > 0) {
            // verify the resulting file has the same size as the content length
            if (storage) {
                if (Storage.getInstance().entrySize(fileName) < cr.getContentLength()) {
                    return false;
                }
            } else {
                if (FileSystemStorage.getInstance().getLength(fileName) < cr.getContentLength()) {
                    return false;
                }
            }
        }
        int rc = cr.getResponseCode();
        return rc == 200 || rc == 201;
    }

    /// Shorthand method for Thread sleep that doesn't throw the stupid interrupted checked exception
    ///