static final String S3_ACCESS_KEY = ""; static final String S3_SECRET_KEY = ""; static final String S3_SERVICE_END_POINT = ""; static final String S3_REGION = ""; static final String S3_BUCKET_NAME = ""; // 認証処理 private static AmazonS3 auth(){ System.out.println("auth start"); // AWSの認証情報 AWSCredentials credentials = new BasicAWSCredentials(S3_ACCESS_KEY, S3_SECRET_KEY); // クライアント設定 ClientConfigur