aws api 사용법

BasicAWSCredentials awsCreds = new BasicAWSCredentials("aws_access_key_id", "aws_secret_access_key");
final AmazonCloudWatch cw = AmazonCloudWatchClientBuilder.standard()
                                .withCredentials(new AWSStaticCredentialsProvider(awsCreds))
                                .withRegion("ap-northeast-2").build();