public void setSSECustomerKey(SSECustomerKey sseKey) {
        this.sseCustomerKey = sseKey;
    }
Sets the optional customer-provided server-side encryption key to use to
decrypt this object.

@param sseKey
           The optional customer-provided server-side encryption key to
           use to decrypt this object.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/GetObjectRequest.java