public Builder setAssetIdBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      assetId_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
<pre>
Required. The ID of the asset resource to be created.
This value must be 1-63 characters, begin and end with `[a-z0-9]`,
could contain dashes (-) in between.
</pre>

<code>string asset_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>

@param value The bytes for assetId to set.
@return This builder for chaining.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateAssetRequest.java