// Before using the advanced API, ensure that the process contains a TransferManager instance. If such an instance does not exist, create one.// For the detailed code, see "Advanced APIs -> Creating a TransferManager instance" on the current page.TransferManager transferManager = createTransferManager();// Enter the bucket name in the format of `BucketName-APPID`.String bucketName = "examplebucket-1250000000";// Object key, the unique ID of an object in a bucket. For more information, please see [Object Key](https://www.tencentcloud.com/document/product/436/13324).String key = "exampleobject";// Here, a ByteArrayInputStream stream is created as an example. In practice, you should create a stream of the actual InputStream type to upload.long inputStreamLength = 1024 * 1024;byte data[] = new byte[inputStreamLength];InputStream inputStream = new ByteArrayInputStream(data);// Here, set the upload bandwidth limit (in bit/s) to 10 MB/s.putObjectRequest.setTrafficLimit(80*1024*1024);try {// The advanced API will return an asynchronous result `Upload`.// You can call the `waitForUploadResult` method to wait for the upload to complete. If the upload is successful, `UploadResult` is returned. If the upload fails, an exception is returned.Upload upload = transferManager.upload(putObjectRequest);UploadResult uploadResult = upload.waitForUploadResult();} catch (CosServiceException e) {e.printStackTrace();} catch (CosClientException e) {e.printStackTrace();} catch (InterruptedException e) {e.printStackTrace();}// After confirming that the process does not use the TransferManager instance anymore, close it.// For the detailed code, see "Advanced APIs -> Closing a TransferManager instance" on the current page.shutdownTransferManager(transferManager);
// Before using the advanced API, ensure that the process contains a TransferManager instance. If such an instance does not exist, create one.// For the detailed code, see "Advanced APIs -> Creating a TransferManager instance" on the current page.TransferManager transferManager = createTransferManager();// Enter the bucket name in the format of `BucketName-APPID`.String bucketName = "examplebucket-1250000000";// Object key, the unique ID of an object in a bucket. For more information, please see [Object Key](https://www.tencentcloud.com/document/product/436/13324).String key = "exampleobject";// Local file pathString localFilePath = "/path/to/localFile";File downloadFile = new File(localFilePath);GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);// Here, set the download bandwidth limit (in bit/s) to 10 MB/s.getObjectRequest.setTrafficLimit(80*1024*1024);try {// Return an asynchronous result `Download`. You can synchronously call `waitForCompletion` to wait for the download to end. If successful, `void` is returned; otherwise, an exception will be thrown.Download download = transferManager.download(getObjectRequest, downloadFile);download.waitForCompletion();} catch (CosServiceException e) {e.printStackTrace();} catch (CosClientException e) {e.printStackTrace();} catch (InterruptedException e) {e.printStackTrace();}// After confirming that the process does not use the TransferManager instance anymore, close it.// For the detailed code, see "Advanced APIs -> Closing a TransferManager instance" on the current page.shutdownTransferManager(transferManager);
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