public void setModelPackageArn(String modelPackageArn) {
        this.modelPackageArn = modelPackageArn;
    }
<p>
The Amazon Resource Name (ARN) of the model package.
</p>

@param modelPackageArn
       The Amazon Resource Name (ARN) of the model package.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/UpdateModelPackageRequest.java