public static String requireNonEmpty()

in cloud-spanner-r2dbc/src/main/java/com/google/cloud/spanner/r2dbc/util/Assert.java [84:90]


  public static String requireNonEmpty(@Nullable String s, String message) {
    if (s == null || s.isEmpty()) {
      throw new IllegalArgumentException(message);
    }

    return s;
  }