public MediaStreamAttributesRequest withLang(String lang) {
        setLang(lang);
        return this;
    }
The audio language, in a format that is recognized by the receiver.

@param lang
       The audio language, in a format that is recognized by the receiver.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediaconnect/src/main/java/com/amazonaws/services/mediaconnect/model/MediaStreamAttributesRequest.java