public void setKey(String key) {
        this.key = key;
    }
<p>
The key of the Amazon S3 object that contains your data. Each object has a key that is a unique identifier. Each
object has exactly one key.
</p>

@param key
       The key of the Amazon S3 object that contains your data. Each object has a key that is a unique
       identifier. Each object has exactly one key.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/File.java