public String displayKey()

in src/main/java/org/apache/commons/validator/FormSet.java [140:165]


    public String displayKey() {
        final StringBuilder results = new StringBuilder();
        if (language != null && !language.isEmpty()) {
            results.append("language=");
            results.append(language);
        }
        if (country != null && !country.isEmpty()) {
            if (results.length() > 0) {
                results.append(", ");
            }
            results.append("country=");
            results.append(country);
        }
        if (variant != null && !variant.isEmpty()) {
            if (results.length() > 0) {
                results.append(", ");
            }
            results.append("variant=");
            results.append(variant);
        }
        if (results.length() == 0) {
            results.append("default");
        }

        return results.toString();
    }