public String getKey() {
        return this.key;
    }
<p>
The key to the Amazon S3 location that stores the notebook execution output.
</p>

@return The key to the Amazon S3 location that stores the notebook execution output.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/OutputNotebookS3LocationForOutput.java