public Esam withZoneIdentity(String zoneIdentity) {
        setZoneIdentity(zoneIdentity);
        return this;
    }
Optional data sent as zoneIdentity to identify the MediaLive channel to the POIS.

@param zoneIdentity
       Optional data sent as zoneIdentity to identify the MediaLive channel to the POIS.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/Esam.java