demo:
  validated:
    # @NotBlank -- blank is exactly what it rejects.
    name: "  "
    # @Min(1) @Max(65535)
    port: 99999
    # @Pattern(regexp = "https?://.*")
    endpoint: "ftp://files.example.com"
    pool:
      # @Min(1) @Max(100) on a nested record. Only checked because the component
      # carries @Valid; without it this passes.
      size: 4000