private static File getJarFileFromUrl()

in src/main/java/org/apache/maven/shared/verifier/util/ResourceExtractor.java [128:144]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    private static File getJarFileFromUrl(URL url) {
        if (!"jar".equalsIgnoreCase(url.getProtocol())) {
            throw new IllegalArgumentException("This is not a Jar URL:" + url.toString());
        }
        String resourceFilePath = url.getFile();
        int index = resourceFilePath.indexOf("!");
        if (index == -1) {
            throw new RuntimeException("Bug! " + url.toExternalForm() + " does not have a '!'");
        }
        String jarFileURI = resourceFilePath.substring(0, index);
        try {
            File jarFile = new File(new URI(jarFileURI));
            return jarFile;
        } catch (URISyntaxException e) {
            throw new RuntimeException("Bug! URI failed to parse: " + jarFileURI, e);
        }
    }