public static File getFileFromURL()

in src/main/java/org/apache/sling/feature/io/IOUtils.java [179:217]
38 lines of code
11 McCabe index (conditional complexity)

    public static File getFileFromURL(URL url, boolean cache, File tmpDir) throws IOException {
        File result;
        if (url.getProtocol().equals("file")) {
            try {
                result = new File(url.toURI());
            } catch (URISyntaxException e) {
                result = new File(url.getPath());
            }
        } else if (url.getProtocol().equals("jar")) {
            String innerURL = url.getPath();
            if (innerURL.endsWith("!/") && innerURL.indexOf("!/") == innerURL.lastIndexOf("!/")) {
                innerURL = innerURL.substring(0, innerURL.indexOf("!/"));
                try {
                    result = getFileFromURL(new URL(innerURL), cache, tmpDir);
                } catch (IOException ex) {
                    result = null;
                }
            }
            else {
                result = null;
            }
        }
        else {
            result = null;
        }

        if ((result == null || !result.exists()) && cache) {
            File tmp = File.createTempFile("jar", ".jar", tmpDir);
            tmp.deleteOnExit();
            try (InputStream input = url.openStream(); OutputStream output = new FileOutputStream(tmp)) {
                byte[] buffer =new byte[64 * 1024];
                for (int i = input.read(buffer); i != -1;i = input.read(buffer)) {
                    output.write(buffer, 0, i);
                }
            }
            result = tmp;
        }
        return result;
    }