private String getExtension()

in src/main/java/org/apache/maven/plugins/install/InstallFileMojo.java [464:471]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    private String getExtension(final File file) {
        String filename = file.getName();
        if (filename.contains(".tar.")) {
            return "tar." + FileUtils.getExtension(filename);
        } else {
            return FileUtils.getExtension(filename);
        }
    }