public void setSystemIds(java.util.Collection<String> systemIds) {
        if (systemIds == null) {
            this.systemIds = null;
            return;
        }

        this.systemIds = new java.util.ArrayList<String>(systemIds);
    }
The system IDs to include in key requests.

@param systemIds
       The system IDs to include in key requests.
aws-java-sdk-mediapackage/src/main/java/com/amazonaws/services/mediapackage/model/SpekeKeyProvider.java