{"id":17824,"date":"2025-07-22T10:00:48","date_gmt":"2025-07-22T01:00:48","guid":{"rendered":"https:\/\/www.ecomottblog.com\/?p=17824"},"modified":"2025-07-07T09:02:13","modified_gmt":"2025-07-07T00:02:13","slug":"aws-s3-%e8%bb%a2%e9%80%81%e3%82%92%e5%8a%b9%e7%8e%87%e5%8c%96%e3%81%99%e3%82%8b%e4%be%bf%e5%88%a9%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa","status":"publish","type":"post","link":"https:\/\/www.ecomottblog.com\/?p=17824","title":{"rendered":"AWS S3 \u8ee2\u9001\u3092\u52b9\u7387\u5316\u3059\u308b\u4fbf\u5229\u30e9\u30a4\u30d6\u30e9\u30eaTransferUtility\u306e\u3054\u7d39\u4ecb"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01<br \/>\nSJC\u5171\u540c\u958b\u767a\u63a8\u9032\u5ba4\u306e\u9234\u6728\u3067\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u3001\u696d\u52d9\u3067Android Java\u3067AWS S3\u3078\u306e\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u3092\u52b9\u7387\u5316\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u305d\u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u7279\u306b\u3001\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u304c\u983b\u7e41\u306b\u6c42\u3081\u3089\u308c\u308bAndroid\u30a2\u30d7\u30ea\u958b\u767a\u3067\u3001\u305d\u306e\u52b9\u7387\u3068\u4fe1\u983c\u6027\u3092\u683c\u6bb5\u306b\u9ad8\u3081\u3066\u304f\u308c\u308bAWS SDK\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3001<b>TransferUtility<\/b>\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h2 data-sourcepos=\"21:3-22:259\">TransferUtility\u3068\u306f\uff1f<\/h2>\n<p>TransferUtility\u3068\u306f\u3001AWS\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30b5\u30fc\u30d3\u30b9\u3067\u3042\u308b S3\u3068\u306e\u9593\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u3084\u308a\u53d6\u308a\u3092\u7c21\u5358\u306b\u3057\u3066\u304f\u308c\u308bAWS SDK\u3067\u3059\u3002<\/p>\n<p data-sourcepos=\"9:1-9:209\">\u5358\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308b\u3060\u3051\u3067\u3042\u308c\u3070\u3001\u300cPutObject\u300d\u3067\u6307\u5b9a\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u305d\u306e\u307e\u307eS3\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3044\u3063\u305fAWS SDK \u306e\u57fa\u672c\u7684\u306a API \u3084 AWS CLI \u3067\u3082\u53ef\u80fd\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u52b9\u7387\u7684\u304b\u3064\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u5927\u898f\u6a21\u306b\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30de\u30eb\u30c1\u30d1\u30fc\u30c8\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3084\u81ea\u52d5\u30ea\u30c8\u30e9\u30a4\u3001\u8ee2\u9001\u72b6\u6cc1\u306e\u76e3\u8996\u3068\u3044\u3063\u305f\u6a5f\u80fd\u3082\u5b9f\u88c5\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u4e00\u624b\u306b\u5f15\u304d\u53d7\u3051\u3066\u304f\u308c\u308b\u306e\u304c\u3001AWS SDK \u304c\u63d0\u4f9b\u3059\u308b\u300cTransferUtility\u300d\u306e\u3088\u3046\u306a\u8ee2\u9001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3059\u3002<\/p>\n<p data-sourcepos=\"21:3-22:259\">\u4eca\u56de\u306f TransferUtility \u3092\u4e2d\u5fc3\u306b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u304c\u3001\u540c\u69d8\u306e\u6a5f\u80fd\u306f\u4ed6\u306e\u8a00\u8a9e\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-sourcepos=\"21:3-22:259\">\u4f8b\u3048\u3070\u3001Java \u306e\u5834\u5408\u306f\u300cS3TransferManager\u300d\uff08software.amazon.awssdk.transfer.s3.S3TransferManager\uff09\u3001Python \u306e\u5834\u5408\u306f boto3.s3.transfer.S3Transfer \u30af\u30e9\u30b9\u3067\u3001TransferUtility \u306b\u76f8\u5f53\u3059\u308b\u6a5f\u80fd\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p data-sourcepos=\"21:3-22:259\">&nbsp;<\/p>\n<h2 data-sourcepos=\"21:3-22:259\">TransferUtility\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<h3 data-sourcepos=\"25:1-25:35\">\u5927\u304d\u3044\u30d5\u30a1\u30a4\u30eb\u3082\u8ee2\u9001\u3067\u304d\u308b<strong>\u30de\u30eb\u30c1\u30d1\u30fc\u30c8\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/strong><\/h3>\n<p data-sourcepos=\"8:1-8:89\">\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u9001\u308b\u3068\u304d\u3001\u9014\u4e2d\u3067\u63a5\u7d9a\u304c\u5207\u308c\u305f\u308a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3068\u56f0\u308a\u307e\u3059\u3088\u306d\u3002\u6700\u521d\u304b\u3089\u3084\u308a\u76f4\u3057\u3001\u306a\u3093\u3066\u3053\u3068\u306b\u306a\u3063\u305f\u3089\u6642\u9593\u3082\u624b\u9593\u3082\u304b\u304b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p data-sourcepos=\"10:1-10:188\">\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b S3 \u306e\u300c\u30de\u30eb\u30c1\u30d1\u30fc\u30c8\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u300d\u6a5f\u80fd\u3092\u81ea\u52d5\u3067\u884c\u3063\u3066\u304f\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u5c0f\u3055\u306a\u30d1\u30fc\u30c8\u306b\u5206\u5272\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u3092\u4e26\u884c\u3057\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u3082\u3057\u9014\u4e2d\u3067\u3069\u3053\u304b\u306e\u30d1\u30fc\u30c8\u304c\u5931\u6557\u3057\u3066\u3082\u3001\u305d\u306e\u30d1\u30fc\u30c8\u3060\u3051\u3092\u518d\u9001\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u306e\u8ee2\u9001\u304c\u52b9\u7387\u7684\u306b\u306a\u308a\u3001\u9014\u4e2d\u3067\u5931\u6557\u3057\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 data-sourcepos=\"25:1-25:35\">\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/h3>\n<p data-sourcepos=\"27:1-27:96\">\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u3088\u3046\u306a\u6642\u9593\u306e\u304b\u304b\u308b\u51e6\u7406\u3092\u3001\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u304c\u4e00\u6642\u7684\u306b\u30d5\u30ea\u30fc\u30ba\u3057\u305f\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u52d5\u4f5c\u306b\u5f71\u97ff\u304c\u51fa\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p data-sourcepos=\"29:1-29:168\">TransferUtility\u306f\u3001\u64cd\u4f5c\u3092\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u975e\u540c\u671f\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u304c\u9032\u884c\u4e2d\u3067\u3082\u3001\u30b9\u30ec\u30c3\u30c9\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305a\u306b\u30b9\u30e0\u30fc\u30ba\u306a\u52d5\u4f5c\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u4e2d\u3082\u4ed6\u306e\u6a5f\u80fd\u3092\u6ede\u308a\u306a\u304f\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 data-sourcepos=\"31:1-31:30\">\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u9032\u6357\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u78ba\u8a8d<\/h3>\n<p data-sourcepos=\"6:1-6:180\">\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u72b6\u6cc1\u5909\u5316\uff08\u4f8b\u3048\u3070\u3001\u9032\u884c\u4e2d\u3001\u5b8c\u4e86\u3001\u5931\u6557\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5f85\u3061\u306a\u3069\uff09\u3084\u3001\u5177\u4f53\u7684\u306a\u9032\u6357\u5177\u5408\uff08\u3069\u308c\u304f\u3089\u3044\u8ee2\u9001\u3067\u304d\u305f\u304b\u3001\u5168\u4f53\u306e\u30b5\u30a4\u30ba\u306f\u3069\u308c\u304f\u3089\u3044\u304b\uff09\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u4f7f\u3048\u3070\u3001\u30d7\u30ed\u30b0\u30ec\u30b9\u30d0\u30fc\u3092\u8868\u793a\u3057\u305f\u308a\u3001\u72b6\u6cc1\u306b\u5408\u308f\u305b\u305f\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u51fa\u3057\u305f\u308a\u3059\u308b\u306e\u3082\u7c21\u5358\u3067\u3059\u3002<\/p>\n<p data-sourcepos=\"8:1-8:92\">\u73fe\u5728\u306e\u72b6\u6cc1\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u304c\u78ba\u5b9f\u306b\u5c4a\u3044\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3067\u304d\u3001\u8ee2\u9001\u306b\u554f\u984c\u304c\u3042\u3063\u305f\u5834\u5408\u306e\u51e6\u7406\u3092\u3088\u308a\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-sourcepos=\"9:1-9:130\">&nbsp;<\/p>\n<h2 data-sourcepos=\"9:1-9:130\">\u30d5\u30a1\u30a4\u30eb\u3092S3\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u624b\u9806<\/h2>\n<h3 data-sourcepos=\"15:1-15:30\">TransferUtility\u306e\u521d\u671f\u5316<\/h3>\n<p data-sourcepos=\"17:1-17:71\">\u307e\u305a\u3001TransferUtility\u3092\u4f7f\u3046\u305f\u3081\u306e\u6e96\u5099\u3067\u3059\u3002AWS\u306e\u8a8d\u8a3c\u60c5\u5831\uff08IAM\u30ed\u30fc\u30eb\u307e\u305f\u306fAWS IAM\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u30fb\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\uff09\u3068\u3001S3\u306e\u30ea\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u8d77\u52d5\u6642\u306a\u3069\u306b\u4e00\u5ea6\u3060\u3051\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre>\/\/ 1. AWS \u8a8d\u8a3c\u60c5\u5831\u306e\u53d6\u5f97 (\u4f8b: Cognito Identity Pool \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408)\nAWSCredentialsProvider credentialsProvider = new CognitoCachingCredentialsProvider(\ngetApplicationContext(),\n\"YOUR_IDENTITY_POOL_ID\", \/\/ Cognito Identity Pool ID\nRegions.YOUR_AWS_REGION \/\/ S3\u30d0\u30b1\u30c3\u30c8\u306e\u30ea\u30fc\u30b8\u30e7\u30f3 (\u4f8b: Regions.AP_NORTHEAST_1 for \u6771\u4eac)\n);\n<\/pre>\n<p>AmazonS3Client: S3\u30b5\u30fc\u30d3\u30b9\u3068\u901a\u4fe1\u3059\u308b\u305f\u3081\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u3059\u3002\u8a8d\u8a3c\u60c5\u5831\u3068\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"\">\/\/ 2. S3 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4f5c\u6210\nAmazonS3Client s3Client = new AmazonS3Client(credentialsProvider);\ns3Client.setRegion(Region.getRegion(Regions.YOUR_AWS_REGION)); \/\/ S3\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u8a2d\u5b9a\n<\/pre>\n<p>context()\u3067\u30a2\u30d7\u30ea\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u3001\u305d\u3057\u3066s3Client()\u3067\u5148\u307b\u3069\u4f5c\u3063\u305fS3\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092TransferUtility\u306b\u6559\u3048\u3066\u3042\u3052\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001TransferUtility\u306f\u30a2\u30d7\u30ea\u306e\u74b0\u5883\u4e0b\u3067S3\u3068\u306e\u901a\u4fe1\u3092\u884c\u3046\u6e96\u5099\u304c\u6574\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3060\u3051\u306e\u8a2d\u5b9a\u3067\u3001TransferUtility\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"\">\/\/ 3. TransferUtility \u306e\u4f5c\u6210\nTransferUtility transferUtility = TransferUtility.builder()\n.context(getApplicationContext())\n.s3Client(s3Client)\n.build();\n<\/pre>\n<h3 data-sourcepos=\"11:1-11:27\">\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3068\u72b6\u6cc1\u76e3\u8996<\/h3>\n<p>\u30d5\u30a1\u30a4\u30eb\u9001\u4fe1\u306e\u7d50\u679c\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u9032\u6357\u72b6\u6cc1\u3084\u5b8c\u4e86\u30fb\u5931\u6557\u3068\u3044\u3063\u305f\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u53d7\u3051\u53d6\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u3001TransferUtility.upload()\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3001\u305d\u306e\u8fd4\u308a\u5024\u3067\u3042\u308b TransferObserver\u306b\u5bfe\u3057\u3066\u3001TransferListener\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"\">import com.amazonaws.mobileconnectors.s3.transferutility.TransferListener;\nimport com.amazonaws.mobileconnectors.s3.transferutility.TransferObserver;\nimport com.amazonaws.mobileconnectors.s3.transferutility.TransferState;\n\n\/\/ ... TransferUtility \u306e\u521d\u671f\u5316\u5f8c ...\n\nString bucketName = \"your-s3-bucket-name\"; \/\/ S3\u30d0\u30b1\u30c3\u30c8\u540d\nString objectKey = \"my_awesome_photo.jpg\"; \/\/ S3\u306b\u4fdd\u5b58\u3059\u308b\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u540d\n\n\/\/ \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\n\nFile fileToUpload = new File(getFilesDir(), \"demo_image.jpg\"); \/\/ \u4f8b: \u30a2\u30d7\u30ea\u306e\u5185\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\n\n\/\/ \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3092\u5b9f\u884c\nTransferObserver observer = transferUtility.upload(bucketName, objectKey, fileToUpload);\n\n\/\/ \u8ee2\u9001\u72b6\u6cc1\u306e\u76e3\u8996\u30ea\u30b9\u30ca\u30fc\u3092\u8a2d\u5b9a\nobserver.setTransferListener(new TransferListener() {\n    @Override\n    public void onStateChanged(int id, TransferState state) {\n        \/\/ \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u72b6\u614b\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u547c\u3070\u308c\u307e\u3059\n        Log.d(\"S3Upload\", \"ID: \" + id + \", \u72b6\u614b: \" + state);\n\n        if (TransferState.COMPLETED == state) {\n            Log.d(\"S3Upload\", \"\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5b8c\u4e86\uff01S3\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3057\u305f\uff01\");\n            \/\/ \u4f8b: UI\u3092\u66f4\u65b0\u3057\u3066\u300c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u6210\u529f\uff01\u300d\u3068\u8868\u793a\u3059\u308b\n        } else if (TransferState.FAILED == state) {\n            Log.e(\"S3Upload\", \"\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5931\u6557\u3057\u307e\u3057\u305f\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\");\n            \/\/ \u4f8b: \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\n        } else if (TransferState.WAITING_FOR_NETWORK == state) {\n            Log.i(\"S3Upload\", \"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u5f85\u6a5f\u4e2d\u3067\u3059...\");\n            \/\/ \u4f8b: \u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u56de\u5fa9\u6b21\u7b2c\u518d\u958b\u3057\u307e\u3059\u300d\u3068\u30e6\u30fc\u30b6\u30fc\u306b\u4f1d\u3048\u308b\n        }\n    }\n\n    @Override\n    public void onProgressChanged(int id, long bytesCurrent, long bytesTotal) {\n        \/\/ \u8ee2\u9001\u306e\u9032\u6357\u72b6\u6cc1\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u547c\u3070\u308c\u307e\u3059\n        float percent = ((float) bytesCurrent \/ (float) bytesTotal) * 100;\n        Log.d(\"S3Upload\", \"ID: \" + id + \", \u9032\u6357: \" + String.format(\"%.2f%%\", percent) +\n                          \" (\" + bytesCurrent + \"\/\" + bytesTotal + \" \u30d0\u30a4\u30c8)\");\n        \/\/ \u4f8b: \u30d7\u30ed\u30b0\u30ec\u30b9\u30d0\u30fc\u306e\u5024\u3092\u66f4\u65b0\u3059\u308b\n    }\n\n    @Override\n    public void onError(int id, Exception ex) {\n        \/\/ \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u547c\u3070\u308c\u307e\u3059\n        Log.e(\"S3Upload\", \"\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u4e2d\u306b\u4e88\u671f\u305b\u306c\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\", ex);\n    }\n});\n<\/pre>\n<p data-sourcepos=\"16:1-16:41\">TransferUtility\u3067\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u809d\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u3067\u3059\u3002<\/p>\n<ol>\n<li><code>TransferObserver<\/code>: \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u51e6\u7406\u305d\u306e\u3082\u306e\u3092\u8868\u3059\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u73fe\u5728\u306e\u72b6\u614b\u3084\u9032\u6357\u3092\u300c\u76e3\u8996\u300d\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><code>TransferListener<\/code>: \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u72b6\u6cc1\u306b\u5909\u5316\u304c\u3042\u3063\u305f\u3068\u304d\u306b\u901a\u77e5\u3092\u53d7\u3051\u53d6\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u308c\u3092<code>TransferObserver<\/code>\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u300c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u304c\u59cb\u307e\u3063\u305f\u300d\u300c\u534a\u5206\u9032\u3093\u3060\u300d\u300c\u7d42\u308f\u3063\u305f\u300d\u3068\u3044\u3063\u305f\u30a4\u30d9\u30f3\u30c8\u3092\u30a2\u30d7\u30ea\u5074\u3067\u691c\u77e5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><code>transferUtility.upload()<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3060\u3051\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u51e6\u7406\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u5f15\u6570\u306b\u306f\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u5148\u306eS3\u30d0\u30b1\u30c3\u30c8\u540d\u3001S3\u306b\u4fdd\u5b58\u3059\u308b\u969b\u306e\u30d5\u30a1\u30a4\u30eb\u540d\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ad\u30fc\uff09\u3001\u305d\u3057\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3044\u30d5\u30a1\u30a4\u30eb\u672c\u4f53\u3092\u6e21\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre class=\"\">TransferObserver observer = transferUtility.upload(bucketName, objectKey, fileToUpload);<\/pre>\n<p>&nbsp;<\/p>\n<p data-sourcepos=\"104:1-104:46\"><code>TransferListener<\/code>\u306b\u306f\u3001\u4eca\u56de\u306e\u4f8b\u3067\u306f\u4ee5\u4e0b\u306e3\u3064\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<ol data-sourcepos=\"106:1-109:0\">\n<li data-sourcepos=\"106:1-106:211\"><code>onStateChanged(int id, TransferState state)<\/code>: \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u72b6\u614b\u304c\u5909\u5316\u3057\u305f\u3068\u304d\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<code>COMPLETED<\/code>\uff08\u5b8c\u4e86\uff09\u3001<code>FAILED<\/code>\uff08\u5931\u6557\uff09\u3001<code>WAITING_FOR_NETWORK<\/code>\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5f85\u6a5f\u4e2d\uff09\u3001<code>IN_PROGRESS<\/code>\uff08\u9032\u884c\u4e2d\uff09\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u72b6\u614b\u3092\u691c\u77e5\u3057\u3066\u3001\u30a2\u30d7\u30ea\u306e\u8868\u793a\u3092\u66f4\u65b0\u3057\u305f\u308a\u3001\u6b21\u306e\u51e6\u7406\u306b\u9032\u3093\u3060\u308a\u3067\u304d\u307e\u3059\u3002<\/li>\n<li data-sourcepos=\"107:1-107:208\"><code>onProgressChanged(int id, long bytesCurrent, long bytesTotal)<\/code>: \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u9032\u6357\u72b6\u6cc1\u306b\u5909\u5316\u304c\u3042\u3063\u305f\u3068\u304d\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u73fe\u5728\u8ee2\u9001\u3055\u308c\u305f\u30d0\u30a4\u30c8\u6570\uff08<code>bytesCurrent<\/code>\uff09\u3068\u5168\u4f53\u306e\u30d0\u30a4\u30c8\u6570\uff08<code>bytesTotal<\/code>\uff09\u304c\u63d0\u4f9b\u3055\u308c\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u4f7f\u3063\u3066\u30d7\u30ed\u30b0\u30ec\u30b9\u30d0\u30fc\u3092\u66f4\u65b0\u3059\u308b\u306a\u3069\u3001\u9032\u6357\u3092\u8996\u899a\u7684\u308f\u304b\u308a\u307e\u3059\u3002<\/li>\n<li data-sourcepos=\"108:1-109:0\"><code>onError(int id, Exception ex)<\/code>: \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u4e2d\u306b\u4e88\u671f\u305b\u306c\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u30a8\u30e9\u30fc\u306e\u5185\u5bb9\u3092\u30ed\u30b0\u306b\u51fa\u529b\u3057\u305f\u308a\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3053\u3068\u3092\u4f1d\u3048\u305f\u308a\u3059\u308b\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h3 data-sourcepos=\"11:1-11:27\">3. \u307e\u3068\u3081<\/h3>\n<p data-sourcepos=\"11:1-11:27\">\u4eca\u56de\u306f\u3001TransferUtility \u3092\u4f7f\u3063\u305f AWS S3 \u3078\u306e\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002\u5b9f\u969b\u306b\u5229\u7528\u3057\u3066\u307f\u3066\u3001\u88cf\u5074\u3067\u81ea\u52d5\u7684\u306b\u884c\u308f\u308c\u308b\u30de\u30eb\u30c1\u30d1\u30fc\u30c8\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3084\u3001\u975e\u540c\u671f\u51e6\u7406\u306b\u3088\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5fdc\u7b54\u6027\u7dad\u6301\u3001\u305d\u3057\u3066\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306a\u9032\u6357\u76e3\u8996\u3068\u3044\u3063\u305f\u6a5f\u80fd\u304c\u3001\u3068\u3066\u3082\u4fbf\u5229\u3060\u3068\u611f\u3058\u307e\u3057\u305f\u3002\u4eca\u5f8c\u3082AWS\u306e\u5b66\u7fd2\u3092\u9032\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30b3\u30e2\u30c3\u30c8\u3067\u306f\u3001\u3068\u3082\u306b\u672a\u6765\u306e\u5e38\u8b58\u3092\u5275\u308b\u4ef2\u9593\u3092\u52df\u96c6\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5f0a\u793e\u306b\u5c11\u3057\u3067\u3082\u8208\u5473\u304c\u3042\u308b\u65b9\u306f\u305c\u3072\u4e0b\u8a18\u306e\u63a1\u7528\u30da\u30fc\u30b8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff01<\/p>\n<p>&nbsp;<\/p>\n<div style=\"margin-bottom: 32px; text-align: center;\"><a style=\"border: solid 1px #1ABB9A; padding: 16px 72px;\" href=\"https:\/\/www.ecomott.co.jp\/recruit\/\" target=\"_blank\" rel=\"noopener\">\u52df\u96c6\u8981\u9805<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01 SJC\u5171\u540c\u958b\u767a\u63a8\u9032\u5ba4\u306e\u9234\u6728\u3067\u3059\u3002 \u6700\u8fd1\u3001\u696d\u52d9\u3067Android Java\u3067AWS S3\u3078\u306e\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u3092\u52b9\u7387\u5316\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u305d\u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u7279\u306b\u3001\u30d5\u30a1\u30a4\u30eb [&hellip;]<\/p>\n","protected":false},"author":123,"featured_media":17924,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[24],"_links":{"self":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/17824"}],"collection":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/users\/123"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17824"}],"version-history":[{"count":47,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/17824\/revisions"}],"predecessor-version":[{"id":18194,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/17824\/revisions\/18194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/media\/17924"}],"wp:attachment":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17824"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17824"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}