private static boolean isNumeric()

in src/main/java/org/apache/maven/shared/archiver/MavenArchiver.java [720:733]

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

    private static boolean isNumeric(String str) {

        if (str.isEmpty()) {
            return false;
        }

        for (char c : str.toCharArray()) {
            if (!Character.isDigit(c)) {
                return false;
            }
        }

        return true;
    }