extensionFromMimeType static method

  1. @visibleForTesting
String? extensionFromMimeType(
  1. String mimeType
)

Gets the extension for a MIME type.

Implementation

@visibleForTesting
static String? extensionFromMimeType(String mimeType) {
  final String ext = defaultExtensionMap.entries
      .firstWhere(
        (e) => e.value == mimeType,
        orElse: () => const MapEntry('', ''),
      )
      .key;
  return ext.isNotEmpty ? ext : null;
}