private void configureAuthentication()

in maven-wrapper/src/main/java/org/apache/maven/wrapper/DefaultDownloader.java [59:72]

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

    private void configureAuthentication() {
        if (System.getenv(MVNW_USERNAME) != null
                && System.getenv(MVNW_PASSWORD) != null
                && System.getProperty("http.proxyUser") == null) {
            Authenticator.setDefault(new Authenticator() {
                @Override
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(
                            System.getenv(MVNW_USERNAME),
                            System.getenv(MVNW_PASSWORD).toCharArray());
                }
            });
        }
    }