tooling/camel-spring-boot-generator-maven-plugin/src/main/java/org/apache/camel/springboot/maven/BomDependenciesGeneratorMojo.java [313:478]:
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        return outDependencies;
    }

    private Document loadBasePom() throws Exception {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
        dbf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
        DocumentBuilder builder = dbf.newDocumentBuilder();
        Document pom = builder.parse(sourcePom);

        XPath xpath = XPathFactory.newInstance().newXPath();

        XPathExpression parentVersion = xpath.compile("/project/parent/version");
        setActualVersion(pom, parentVersion);

        XPathExpression projectVersion = xpath.compile("/project/version");
        setActualVersion(pom, projectVersion);

        return pom;
    }

    private void setActualVersion(Document pom, XPathExpression path) throws XPathExpressionException {
        Node node = (Node) path.evaluate(pom, XPathConstants.NODE);
        if (node != null && node.getTextContent() != null && node.getTextContent().trim().equals("${project.version}")) {
            node.setTextContent(project.getVersion());
        }
    }

    private void writePom(Document pom) throws Exception {
        XPathExpression xpath = XPathFactory.newInstance().newXPath().compile("//text()[normalize-space(.) = '']");
        NodeList emptyNodes = (NodeList) xpath.evaluate(pom, XPathConstants.NODESET);

        // Remove empty text nodes
        for (int i = 0; i < emptyNodes.getLength(); i++) {
            Node emptyNode = emptyNodes.item(i);
            emptyNode.getParentNode().removeChild(emptyNode);
        }

        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");

        DOMSource source = new DOMSource(pom);

        targetPom.getParentFile().mkdirs();

        String content;
        try (StringWriter out = new StringWriter()) {
            StreamResult result = new StreamResult(out);
            transformer.transform(source, result);
            content = out.toString();
        }

        // Fix header formatting problem
        content = content.replaceFirst("-->", "-->\n");
        writeFileIfChanged(content, targetPom);
    }

    private void writeFileIfChanged(String content, File file) throws IOException {
        boolean write = true;

        if (file.exists()) {
            try (FileReader fr = new FileReader(file)) {
                String oldContent = IOUtils.toString(fr);
                if (!content.equals(oldContent)) {
                    getLog().info("File: " + file.getAbsolutePath() + " is updated");
                    fr.close();
                } else {
                    getLog().info("File " + file.getAbsolutePath() + " is not changed");
                    write = false;
                }
            }
        } else {
            File parent = file.getParentFile();
            parent.mkdirs();
        }

        if (write) {
            try (FileWriter fw = new FileWriter(file)) {
                IOUtils.write(content, fw);
            }
        }
    }


    private void overwriteDependencyManagement(Document pom, List<Dependency> dependencies) throws Exception {
        XPath xpath = XPathFactory.newInstance().newXPath();
        XPathExpression expr = xpath.compile("/project/dependencyManagement/dependencies");

        NodeList nodes = (NodeList) expr.evaluate(pom, XPathConstants.NODESET);
        if (nodes.getLength() == 0) {
            throw new IllegalStateException("No dependencies found in the dependencyManagement section of the current pom");
        }

        Node dependenciesSection = nodes.item(0);
        // cleanup the dependency management section
        while (dependenciesSection.hasChildNodes()) {
            Node child = dependenciesSection.getFirstChild();
            dependenciesSection.removeChild(child);
        }

        for (Dependency dep : dependencies) {

            if ("target".equals(dep.getArtifactId())) {
                // skip invalid artifact that somehow gets included
                continue;
            }

            Element dependencyEl = pom.createElement("dependency");

            Element groupIdEl = pom.createElement("groupId");
            groupIdEl.setTextContent(dep.getGroupId());
            dependencyEl.appendChild(groupIdEl);

            Element artifactIdEl = pom.createElement("artifactId");
            artifactIdEl.setTextContent(dep.getArtifactId());
            dependencyEl.appendChild(artifactIdEl);

            Element versionEl = pom.createElement("version");
            versionEl.setTextContent(dep.getVersion());
            dependencyEl.appendChild(versionEl);

            if (!"jar".equals(dep.getType())) {
                Element typeEl = pom.createElement("type");
                typeEl.setTextContent(dep.getType());
                dependencyEl.appendChild(typeEl);
            }

            if (dep.getClassifier() != null) {
                Element classifierEl = pom.createElement("classifier");
                classifierEl.setTextContent(dep.getClassifier());
                dependencyEl.appendChild(classifierEl);
            }

            if (dep.getScope() != null && !"compile".equals(dep.getScope())) {
                Element scopeEl = pom.createElement("scope");
                scopeEl.setTextContent(dep.getScope());
                dependencyEl.appendChild(scopeEl);
            }

            if (dep.getExclusions() != null && !dep.getExclusions().isEmpty()) {

                Element exclsEl = pom.createElement("exclusions");

                for (Exclusion e : dep.getExclusions()) {
                    Element exclEl = pom.createElement("exclusion");

                    Element groupIdExEl = pom.createElement("groupId");
                    groupIdExEl.setTextContent(e.getGroupId());
                    exclEl.appendChild(groupIdExEl);

                    Element artifactIdExEl = pom.createElement("artifactId");
                    artifactIdExEl.setTextContent(e.getArtifactId());
                    exclEl.appendChild(artifactIdExEl);

                    exclsEl.appendChild(exclEl);
                }

                dependencyEl.appendChild(exclsEl);
            }


            dependenciesSection.appendChild(dependencyEl);
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tooling/camel-spring-boot-generator-maven-plugin/src/main/java/org/apache/camel/springboot/maven/BomGeneratorMojo.java [227:388]:
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        return outDependencies;
    }

    private Document loadBasePom() throws Exception {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
        dbf.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
        DocumentBuilder builder = dbf.newDocumentBuilder();
        Document pom = builder.parse(sourcePom);

        XPath xpath = XPathFactory.newInstance().newXPath();

        XPathExpression parentVersion = xpath.compile("/project/parent/version");
        setActualVersion(pom, parentVersion);

        XPathExpression projectVersion = xpath.compile("/project/version");
        setActualVersion(pom, projectVersion);

        return pom;
    }

    private void setActualVersion(Document pom, XPathExpression path) throws XPathExpressionException {
        Node node = (Node) path.evaluate(pom, XPathConstants.NODE);
        if (node != null && node.getTextContent() != null && node.getTextContent().trim().equals("${project.version}")) {
            node.setTextContent(project.getVersion());
        }
    }

    private void writePom(Document pom) throws Exception {
        XPathExpression xpath = XPathFactory.newInstance().newXPath().compile("//text()[normalize-space(.) = '']");
        NodeList emptyNodes = (NodeList) xpath.evaluate(pom, XPathConstants.NODESET);

        // Remove empty text nodes
        for (int i = 0; i < emptyNodes.getLength(); i++) {
            Node emptyNode = emptyNodes.item(i);
            emptyNode.getParentNode().removeChild(emptyNode);
        }

        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");

        DOMSource source = new DOMSource(pom);

        targetPom.getParentFile().mkdirs();

        String content;
        try (StringWriter out = new StringWriter()) {
            StreamResult result = new StreamResult(out);
            transformer.transform(source, result);
            content = out.toString();
        }

        // Fix header formatting problem
        content = content.replaceFirst("-->", "-->\n");
        writeFileIfChanged(content, targetPom);
    }

    private void writeFileIfChanged(String content, File file) throws IOException {
        boolean write = true;

        if (file.exists()) {
            try (FileReader fr = new FileReader(file)) {
                String oldContent = IOUtils.toString(fr);
                if (!content.equals(oldContent)) {
                    getLog().info("File: " + file.getAbsolutePath() + " is updated");
                    fr.close();
                } else {
                    getLog().info("File " + file.getAbsolutePath() + " is not changed");
                    write = false;
                }
            }
        } else {
            File parent = file.getParentFile();
            parent.mkdirs();
        }

        if (write) {
            try (FileWriter fw = new FileWriter(file)) {
                IOUtils.write(content, fw);
            }
        }
    }


    private void overwriteDependencyManagement(Document pom, List<Dependency> dependencies) throws Exception {
        XPath xpath = XPathFactory.newInstance().newXPath();
        XPathExpression expr = xpath.compile("/project/dependencyManagement/dependencies");

        NodeList nodes = (NodeList) expr.evaluate(pom, XPathConstants.NODESET);
        if (nodes.getLength() == 0) {
            throw new IllegalStateException("No dependencies found in the dependencyManagement section of the current pom");
        }

        Node dependenciesSection = nodes.item(0);
        // cleanup the dependency management section
        while (dependenciesSection.hasChildNodes()) {
            Node child = dependenciesSection.getFirstChild();
            dependenciesSection.removeChild(child);
        }

        for (Dependency dep : dependencies) {

            if ("target".equals(dep.getArtifactId())) {
                // skip invalid artifact that somehow gets included
                continue;
            }

            Element dependencyEl = pom.createElement("dependency");

            Element groupIdEl = pom.createElement("groupId");
            groupIdEl.setTextContent(dep.getGroupId());
            dependencyEl.appendChild(groupIdEl);

            Element artifactIdEl = pom.createElement("artifactId");
            artifactIdEl.setTextContent(dep.getArtifactId());
            dependencyEl.appendChild(artifactIdEl);

            Element versionEl = pom.createElement("version");
            versionEl.setTextContent(dep.getVersion());
            dependencyEl.appendChild(versionEl);

            if (!"jar".equals(dep.getType())) {
                Element typeEl = pom.createElement("type");
                typeEl.setTextContent(dep.getType());
                dependencyEl.appendChild(typeEl);
            }

            if (dep.getClassifier() != null) {
                Element classifierEl = pom.createElement("classifier");
                classifierEl.setTextContent(dep.getClassifier());
                dependencyEl.appendChild(classifierEl);
            }

            if (dep.getScope() != null && !"compile".equals(dep.getScope())) {
                Element scopeEl = pom.createElement("scope");
                scopeEl.setTextContent(dep.getScope());
                dependencyEl.appendChild(scopeEl);
            }

            if (dep.getExclusions() != null && !dep.getExclusions().isEmpty()) {
                Element exclsEl = pom.createElement("exclusions");
                for (Exclusion e : dep.getExclusions()) {
                    Element exclEl = pom.createElement("exclusion");

                    Element groupIdExEl = pom.createElement("groupId");
                    groupIdExEl.setTextContent(e.getGroupId());
                    exclEl.appendChild(groupIdExEl);

                    Element artifactIdExEl = pom.createElement("artifactId");
                    artifactIdExEl.setTextContent(e.getArtifactId());
                    exclEl.appendChild(artifactIdExEl);

                    exclsEl.appendChild(exclEl);
                }
                dependencyEl.appendChild(exclsEl);
            }

            dependenciesSection.appendChild(dependencyEl);
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