public static ClassPath createDefaultBootClassPath()

in cmdline/lib/src/org/netbeans/modules/jackpot30/cmdline/lib/Utils.java [100:146]
45 lines of code
10 McCabe index (conditional complexity)

    public static ClassPath createDefaultBootClassPath() {
        String cp = System.getProperty("sun.boot.class.path");
        if (cp != null) {
            List<URL> urls = new ArrayList<>();
            String[] paths = cp.split(Pattern.quote(System.getProperty("path.separator")));
            for (String path : paths) {
                File f = new File(path);

                if (!f.canRead())
                    continue;

                FileObject fo = FileUtil.toFileObject(f);
                if (FileUtil.isArchiveFile(fo)) {
                    fo = FileUtil.getArchiveRoot(fo);
                }
                if (fo != null) {
                    urls.add(fo.toURL());
                }
            }
            return ClassPathSupport.createClassPath((URL[])urls.toArray(new URL[0]));
        } else {
            try {
                Class.forName("org.netbeans.ProxyURLStreamHandlerFactory").getMethod("register")
                                                                          .invoke(null);
            } catch (ClassNotFoundException | NoSuchMethodException |
                     SecurityException | IllegalAccessException |
                    IllegalArgumentException | InvocationTargetException ex) {
                throw new IllegalStateException(ex);
            }
            final List<PathResourceImplementation> modules = new ArrayList<>();
            final File installDir = new File(System.getProperty("java.home"));
            final URI imageURI = getImageURI(installDir);
            try {
                final FileObject jrtRoot = URLMapper.findFileObject(imageURI.toURL());
                final FileObject root = getModulesRoot(jrtRoot);
                for (FileObject module : root.getChildren()) {
                    modules.add(ClassPathSupport.createResource(module.toURL()));
                }
            } catch (MalformedURLException e) {
                throw new IllegalStateException(e);
            }
            if (modules.isEmpty()) {
                throw new IllegalStateException("No modules!");
            }
            return ClassPathSupport.createClassPath(modules);
        }
    }