Method createVideoType

guava/src/com/google/common/net/MediaType.java:1081–1083

Creates a media type with the "video" type and the given subtype. @throws IllegalArgumentException if subtype is invalid

(String subtype)

   * @throws IllegalArgumentException if subtype is invalid
   */
  static MediaType createVideoType(String subtype) {
    return create(VIDEO_TYPE, subtype);
  }

  private static String normalizeToken(String token) {
    checkArgument(TOKEN_MATCHER.matchesAllOf(token));