public void setCustomLanguageCode(String customLanguageCode) {
        this.customLanguageCode = customLanguageCode;
    }
Specify the language for this captions channel, using the ISO 639-2 or ISO 639-3 three-letter language code

@param customLanguageCode
       Specify the language for this captions channel, using the ISO 639-2 or ISO 639-3 three-letter language
       code
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/HlsCaptionLanguageMapping.java