public void setChildManifestName(String childManifestName) {
        this.childManifestName = childManifestName;
    }
<p>
A short string that's appended to the endpoint URL. The child manifest name creates a unique path to this
endpoint. If you don't enter a value, MediaPackage uses the default child manifest name, index_1. The
manifestName on the HLSManifest object overrides the manifestName you provided on the originEndpoint object.
</p>

@param childManifestName
       A short string that's appended to the endpoint URL. The child manifest name creates a unique path to this
       endpoint. If you don't enter a value, MediaPackage uses the default child manifest name, index_1. The
       manifestName on the HLSManifest object overrides the manifestName you provided on the originEndpoint
       object.
aws-java-sdk-mediapackagev2/src/main/java/com/amazonaws/services/mediapackagev2/model/GetHlsManifestConfiguration.java