public void verifyDocument()

in src/main/java/org/jetbrains/uncrustify/settings/UncrustifySettingsComponent.java [230:281]
46 lines of code
6 McCabe index (conditional complexity)

        public void verifyDocument() {
            try {
                if (getDocument().getLength() <= 0) {
                    setPathIsEmpty();
                } else {
                    setDocumentIsBeingChecked();
                    String documentText = getDocument().getText(0, getDocument().getLength());

                    if (!FileUtil.exists(documentText)) {
                        setPathIsInvalid(UncrustifyBundle.message("uncrustify.settings.fileDoesNotExist"));
                        return;
                    }

                    if (!isExecutablePathValid()) {
                        setCouldNotVerify(UncrustifyBundle.message("uncrustify.settings.configStatus.couldNotVerify"));
                        return;
                    }
                    String executablePath = getExecutablePath();

                    UncrustifyConfigFile.verify(
                            executablePath,
                            documentText,
                            new UncrustifyConfigFile.VerificationListener() {
                                @Override
                                public void onInvalid(String output) {
                                    setPathIsInvalidWithLink(UncrustifyBundle.message("uncrustify.settings.configStatus.fail"));

                                    hyperlinkListener = () -> {
                                        DialogBuilder dialogBuilder = new DialogBuilder(myConfigCheckField);
                                        JTextArea textArea = new JTextArea(output, 20, 80);
                                        dialogBuilder.setCenterPanel(ScrollPaneFactory.createScrollPane(textArea));
                                        dialogBuilder.setPreferredFocusComponent(textArea);
                                        dialogBuilder.setTitle(UncrustifyBundle.message("uncrustify.process.output.title"));
                                        dialogBuilder.addCloseButton();

                                        dialogBuilder.show();
                                    };
                                }

                                @Override
                                public void onValid() {
                                    setPathIsValid();
                                }
                            },
                            false);
                }
            } catch (BadLocationException ex) {
                log.error(ex);
            } catch (ExecutionException ex) {
                setCouldNotVerify(UncrustifyBundle.message("uncrustify.settings.configStatus.couldNotVerify"));
            }
        }