private boolean isVisibleSystemClass(String candidateClassName) {
        try {
            getClass().getClassLoader().loadClass(candidateClassName);
            return true;
        } catch (ClassNotFoundException e) {
            // Ignore
        }
        return false;
    }

            //we're making an assumption that all <pre> elements contain java code
            //this should mostly be true :)
            //if it isn't true then the syntax highlighting won't spoil the view too much anyway
            newElement.setAttribute("language", "java");
            nodes.push(newElement);
            return true;
        }

        @Override
        public void onText(String text) {

        keptAccessors.entrySet().removeIf(e -> {
            if (seenUpgradedAccessorsChanges.contains(e.getKey())) {
                return true;
            }
            ReplacedAccessor accessor = e.getValue();
            return accessor.getBinaryCompatibility() == BinaryCompatibility.ACCESSORS_KEPT;
        });
        if (!keptAccessors.isEmpty()) {

                            || type.getName().equals("java.util.Iterable")) {
                        type = type.getTypeArgs().get(0);
                        multiValued = true;
                    }
                    classDoc.addClassBlock(new BlockDoc(methodDoc, property, type, multiValued));
                } else {
                    classDoc.addClassMethod(methodDoc);

    }

    private static ByteArrayOutputStream connectStream(InputStream forkedProcessOutput, CountDownLatch latch) {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(os, true);
        new Thread(() -> {
            try {
                BufferedReader reader = new BufferedReader(new InputStreamReader(forkedProcessOutput));
                String line;

            }
        }

        warningsRenderer.renderTo(propertyDoc, "property", section);

        for (Element element : propertyDoc.getComment()) {
            section.appendChild(document.importNode(element, true));
        }

        if (!propertyDoc.getAdditionalValues().isEmpty()) {
            Element segmentedlist = document.createElement("segmentedlist");
            section.appendChild(segmentedlist);

        });
        sourcesPath.setCanBeConsumed(false);
        sourcesPath.setCanBeResolved(true);
        sourcesPath.setVisible(false);
        sourcesPath.extendsFrom(runtimeClasspath);

        extension.getClasspath().from(runtimeClasspath);
        extension.getSourceRoots().from(sourcesPath.getIncoming().artifactView(v -> v.lenient(true)).getFiles());

            Element element = (Element) node;
            if (element.getTagName().equals("para") && stack.getFirst().getTagName().equals("para")) {
                pop();
                inPara = true;
            }
        }
        stack.getFirst().appendChild(node);
        if (inPara) {
            Element para = document.createElement("para");
            push(para);
        }
    }

        warningsRenderer.renderTo(methodDoc, "method", section);

        for (Element element : methodDoc.getComment()) {
            section.appendChild(document.importNode(element, true));
        }
    }

                }
            }
        }
    }

    private boolean hasBlocks(ClassDoc classDoc) {
        boolean hasBlocks = false;
        if (!classDoc.getClassBlocks().isEmpty()) {
            hasBlocks = true;
        }
        for (ClassExtensionDoc extensionDoc : classDoc.getClassExtensions()) {
            hasBlocks |= !extensionDoc.getExtensionBlocks().isEmpty();
        }
        return hasBlocks;
    }