public void setCaptionDescriptions(java.util.Collection<CaptionDescription> captionDescriptions) {
        if (captionDescriptions == null) {
            this.captionDescriptions = null;
            return;
        }

        this.captionDescriptions = new java.util.ArrayList<CaptionDescription>(captionDescriptions);
    }
Settings for caption decriptions

@param captionDescriptions
       Settings for caption decriptions
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/EncoderSettings.java