public GetEventPredictionRequest addExternalModelEndpointDataBlobsEntry(String key, ModelEndpointDataBlob value) {
        if (null == this.externalModelEndpointDataBlobs) {
            this.externalModelEndpointDataBlobs = new java.util.HashMap<String, ModelEndpointDataBlob>();
        }
        if (this.externalModelEndpointDataBlobs.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided.");
        this.externalModelEndpointDataBlobs.put(key, value);
        return this;
    }
Add a single ExternalModelEndpointDataBlobs entry

@see GetEventPredictionRequest#withExternalModelEndpointDataBlobs
@returns a reference to this object so that method calls can be chained together.
aws-java-sdk-frauddetector/src/main/java/com/amazonaws/services/frauddetector/model/GetEventPredictionRequest.java