code: public Alias getAlias(String aliasName) {
          Alias result = null;
          for (Alias item : getAliasesList()) {
              if (item.getName().equals(aliasName)) {
                  result = item;
              }
          }
          return result;
      }
docs: Get the {@link Alias} instance for the given
  alias name.
  @param aliasName The name of the alias for which will be
  searched.
  @return The instance of the Alias or null if not found.