Method handleURL

CodenameOne/src/com/codename1/io/Oauth2.java:547–699

(String url, WebBrowser web, final ActionListener<ActionEvent> al, final Form frm, final Form backToForm, final Dialog progress)

    }

    private void handleURL(String url, WebBrowser web, final ActionListener<ActionEvent> al, final Form frm, final Form backToForm, final Dialog progress) {
        if ((url.startsWith(redirectURI))) {
            if (progress != null && Display.getInstance().getCurrent() == progress) { //NOPMD CompareObjectsWithEquals
                progress.dispose();
            }

            if (web != null) {
                web.stop();
            }

            //remove the browser component.
            if (login != null) {
                login.removeAll();
                login.revalidate();
            }

            if (url.indexOf("code=") > -1) {
                Hashtable params = getParamsFromURL(url);
                handleRedirectURLParams(params);
                class TokenRequest extends ConnectionRequest {
                    boolean callbackCalled;

                    @Override
                    protected void readResponse(InputStream input) throws IOException {
                        byte[] tok = Util.readInputStream(input);
                        String t = StringUtil.newString(tok);
                        if (t.startsWith("{")) {
                            JSONParser p = new JSONParser();
                            Map map = p.parseJSON(new StringReader(t));
                            handleTokenRequestResponse(map);
                        } else {
                            handleTokenRequestResponse(t);
                        }
                        if (login != null) {
                            login.dispose();
                        }
                    }

                    @Override
                    protected void handleException(Exception err) {
                        if (backToForm != null && !callbackCalled) {
                            backToForm.showBack();
                        }
                        if (al != null) {
                            if (!callbackCalled) {
                                callbackCalled = true;
                                al.actionPerformed(new ActionEvent(err, ActionEvent.Type.Exception));
                            }
                        }
                    }

                    @Override
                    public final boolean equals(Object o) {
                        if (!(o instanceof TokenRequest)) {
                            return false;
                        }
                        if (!super.equals(o)) {
                            return false;