private void setSseAlgorith(String sseAlgorithm) {
        if (sseAlgorithm == null) {
            throw new IllegalArgumentException(
                    "AWS Key Management System SSEAlgorithm cannot be null");
        }
        this.sseAlgorithm = sseAlgorithm;
    }
Sets the sseAlgorithm

@param sseAlgorithm The new sseAlgorithm value.
@return This object for method chaining.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/SSEAwsKeyManagementParams.java