public static String toString()

in log4j-changelog/src/main/java/org/apache/logging/log4j/changelog/util/XmlWriter.java [65:106]
31 lines of code
2 McCabe index (conditional complexity)

    public static String toString(final String rootElementName, final BiConsumer<Document, Element> documentConsumer) {
        try {

            // Create the document
            final DocumentBuilderFactory documentBuilderFactory = XmlUtils.createDocumentBuilderFactory();
            final DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();

            // Append the license comment
            final Document document = documentBuilder.newDocument();
            document.setXmlStandalone(true);
            final Comment licenseComment =
                    document.createComment(LS + "  ~ Licensed to the Apache Software Foundation (ASF) under one or more"
                            + LS + "  ~ contributor license agreements.  See the NOTICE file distributed with"
                            + LS + "  ~ this work for additional information regarding copyright ownership."
                            + LS + "  ~ The ASF licenses this file to you under the Apache License, Version 2.0"
                            + LS + "  ~ (the \"License\"); you may not use this file except in compliance with"
                            + LS + "  ~ the License.  You may obtain a copy of the License at"
                            + LS + "  ~"
                            + LS + "  ~      http://www.apache.org/licenses/LICENSE-2.0"
                            + LS + "  ~"
                            + LS + "  ~ Unless required by applicable law or agreed to in writing, software"
                            + LS + "  ~ distributed under the License is distributed on an \"AS IS\" BASIS,"
                            + LS + "  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied."
                            + LS + "  ~ See the License for the specific language governing permissions and"
                            + LS + "  ~ limitations under the License."
                            + LS + "  ");
            document.appendChild(licenseComment);

            // Create the root element
            final Element rootElement = document.createElement(rootElementName);
            document.appendChild(rootElement);

            // Apply requested changes
            documentConsumer.accept(document, rootElement);

            // Serialize the document
            return serializeXmlDocument(document, rootElementName);

        } catch (final Exception error) {
            throw new RuntimeException("failed writing XML", error);
        }
    }