public void execute()

in nbm-maven-plugin/src/main/java/org/apache/netbeans/nbm/BrandingMojo.java [99:173]
65 lines of code
11 McCabe index (conditional complexity)

    public void execute()
            throws MojoExecutionException {
        if (!"nbm".equals(project.getPackaging())) {
            getLog().error("The nbm:branding goal shall be used within a NetBeans module project only (packaging 'nbm')");
        }
        if (!brandingSources.isDirectory()) {
            getLog().info("No branding to process.");
            return;
        }
        if (brandingToken == null) {
            throw new MojoExecutionException("brandingToken must be defined for mojo:branding");
        }
        try {

            DirectoryScanner scanner = new DirectoryScanner();
            scanner.setIncludes(new String[]{
                "**/*.*"
            });
            scanner.addDefaultExcludes();
            scanner.setBasedir(brandingSources);
            scanner.scan();

            final String clusterPathPart = "clusters" + File.separator + cluster;
            File outputDir = new File(outputDirectory, "branding_and_locales");
            outputDir.mkdirs();
            File clusterDir = new File(nbmBuildDir, clusterPathPart);
            clusterDir.mkdirs();

            // copy all files and see to it that they get the correct names
            for (String brandingFilePath : scanner.getIncludedFiles()) {
                File brandingFile = new File(brandingSources, brandingFilePath);
                String[] locale = getLocale(brandingFile.getName());
                String token = locale[1] == null ? brandingToken : brandingToken + "_" + locale[1];
                File root = new File(outputDir, token);
                root.mkdirs();
                String destinationName = locale[0] + "_" + token + locale[2];
                File brandingDestination = new File(root, brandingFilePath.replace(brandingFile.getName(),
                        destinationName));
                if (!brandingDestination.getParentFile().exists()) {
                    brandingDestination.getParentFile().mkdirs();
                }
                FileUtils.copyFile(brandingFile, brandingDestination);
            }
            for (File rootDir : outputDir.listFiles()) {
                if (!rootDir.isDirectory()) {
                    continue;
                }
                String effectiveBranding = rootDir.getName();
                // create jar-files from each toplevel .jar directory
                scanner.setIncludes(new String[]{"**/*.jar"});
                scanner.setBasedir(rootDir);
                scanner.scan();
                for (String jarDirectoryPath : scanner.getIncludedDirectories()) {
                    // move nnn.jar directory to nnn.jar.tmp
                    File jarDirectory = new File(rootDir, jarDirectoryPath);
                    File destinationLocation = new File(clusterDir, jarDirectoryPath).getParentFile();
                    destinationLocation.mkdirs();
                    // jars should be placed in locales/ under the same directory the jar-directories are
                    File destinationJar
                            = new File(destinationLocation + File.separator + "locale"
                                    + File.separator
                                    + destinationFileName(jarDirectory.getName(), effectiveBranding));

                    // create nnn.jar archive of contents
                    JarArchiver archiver = new JarArchiver();
                    archiver.setDestFile(destinationJar);
                    archiver.addDirectory(jarDirectory);
                    archiver.createArchive();
                }
            }

        } catch (IOException | IllegalStateException | ArchiverException ex) {
            throw new MojoExecutionException("Error creating branding", ex);
        }
    }