How to use

toString

method

in

com.nimbusds.langtag.LangTag

/**
 * Overrides {@code Object.hashCode()}.
 *
 * @return The object hash code.
 */
@Override
public int hashCode() {

  return toString().hashCode();
}

/**
 * Returns a string array representation of the specified language tags
 * collection.
 *
 * @param langTags The language tags list. May be {@code null}.
 *
 * @return The string list, or {@code null} if the original list is
 *         {@code null}.
 */
public static String[] toStringArray(final Collection<LangTag> langTags) {
  if (langTags == null)
    return null;
  String[] out = new String[langTags.size()];
  int i=0;
  for (LangTag lt: langTags) {
    out[i++] = lt.toString();
  }
  return out;
}

/**
 * Overrides {@code Object.equals()}.
 *
 * @param object The object to compare to.
 *
 * @return {@code true} if the objects have the same value, otherwise
 *         {@code false}.
 */
@Override
public boolean equals(Object object) {

  return object != null &&
      object instanceof LangTag && 
      this.toString().equals(object.toString());
}

/**
 * Returns a string list representation of the specified language tags
 * collection.
 *
 * @param langTags The language tags list. May be {@code null}.
 *
 * @return The string list, or {@code null} if the original list is
 *         {@code null}.
 */
public static List<String> toStringList(final Collection<LangTag> langTags) {
  if (langTags == null)
    return null;
  List<String> out = new ArrayList<String>(langTags.size());
  for (LangTag lt: langTags) {
    out.add(lt.toString());
  }
  return out;
}

ldapAttributeName += ";lang-" + langTag.toString();