code: public static Validator<CharSequence> minLength(@NonNull final Context context,
                                                      @StringRes final int resourceId,
                                                      final int minLength) {
          return new MinLengthValidator(context, resourceId, minLength);
      }
docs: Creates and returns a validator, which allows to validate texts to ensure, that they have at
  least a specific length.
  
  @param context
  The context, which should be used to retrieve the error message, as an instance of
  the class {@link Context}. The context may not be null
  @param resourceId
  The resource ID of the string resource, which contains the error message, which
  should be set, as an {@link Integer} value. The resource ID must correspond to a
  valid string resource
  @param minLength
  The minimum length a text must have as an {@link Integer} value. The minimum length
  must be at least 1
  @return @return The validator, which has been created, as an instance of the type {@link
  Validator}