public String getKey() {
        return key;
    }
Gets the key, the name of the reference to the object to restore, which is
now stored in Amazon Glacier.

@see RestoreObjectRequest#setKey(String)
@see RestoreObjectRequest#withKey(String)
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/RestoreObjectRequest.java