private boolean isValidId()

in src/main/java/org/apache/maven/plugins/install/InstallFileMojo.java [476:492]

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

    private boolean isValidId(String id) {
        if (id == null) {
            return false;
        }
        for (int i = 0; i < id.length(); i++) {
            char c = id.charAt(i);
            if (!(c >= 'a' && c <= 'z'
                    || c >= 'A' && c <= 'Z'
                    || c >= '0' && c <= '9'
                    || c == '-'
                    || c == '_'
                    || c == '.')) {
                return false;
            }
        }
        return true;
    }