// Initialize TransferConfig. The default configuration is used here. To customize the configuration, please see the SDK API documentation.
TransferConfig transferConfig = new TransferConfig.Builder().build();
// Initialize TransferManager
TransferManager transferManager = new TransferManager(cosXmlService,
        transferConfig);
// Bucket name in the format of BucketName-APPID (APPID is required), which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; // Location identifier of the object in the bucket, i.e., the object key
String srcPath = new File(context.getCacheDir(), "exampleobject")
        .toString(); // Absolute path of the local file
PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, cosPath, srcPath);
try {
    // Set object tags. The tag keys and tag values in the set must be URL-encoded
    putObjectRequest.setRequestHeaders("x-cos-tagging", "Key1=Value&Key2=Value2", false);
} catch (CosXmlClientException e) {
    e.printStackTrace();
}
// If there is an `uploadId` for an initialized multipart upload, assign the value of the `uploadId` here to resume the upload; otherwise, assign `null`
String uploadId = null;
// Upload the object
COSXMLUploadTask cosxmlUploadTask = transferManager.upload(bucket, cosPath,
        srcPath, uploadId);
// Set the response callback
cosxmlUploadTask.setCosXmlResultListener(new CosXmlResultListener() {

    @Override
    public void onSuccess(CosXmlRequest request, CosXmlResult result) {
        COSXMLUploadTask.COSXMLUploadTaskResult uploadResult =
                (COSXMLUploadTask.COSXMLUploadTaskResult) result;
    }
    // If you use the Kotlin language to call this, please note that the exception in the callback method is nullable; otherwise, the onFail method will not be called back, that is:
    // clientException is of type CosXmlClientException? and serviceException is of type CosXmlServiceException?
    @Override
    public void onFail(CosXmlRequest request,
                       @Nullable CosXmlClientException clientException,
                       @Nullable CosXmlServiceException serviceException) {
        if (clientException != null) {
            clientException.printStackTrace();
        } else {
            serviceException.printStackTrace();
        }
    }
});

// Bucket name in the format of BucketName-APPID (APPID is required), which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; // Location identifier of the object in the bucket, i.e., the object key
PutObjectTaggingRequest putObjectTaggingRequest = new PutObjectTaggingRequest(bucket, cosPath);
putObjectTaggingRequest.addTag("key", "value");
try {
    PutObjectTaggingResult putObjectTaggingResult = cosXmlService.putObjectTagging(putObjectTaggingRequest);
} catch (CosXmlClientException clientException) {
    clientException.printStackTrace();
} catch (CosXmlServiceException serviceException) {
    serviceException.printStackTrace();
}

// Bucket name in the format of BucketName-APPID (APPID is required), which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; // Location identifier of the object in the bucket, i.e., the object key
GetObjectTaggingRequest getObjectTaggingRequest = new GetObjectTaggingRequest(bucket, cosPath);
try {
    GetObjectTaggingResult getObjectTaggingResult = cosXmlService.getObjectTagging(getObjectTaggingRequest);
} catch (CosXmlClientException clientException) {
    clientException.printStackTrace();
} catch (CosXmlServiceException serviceException) {
    serviceException.printStackTrace();
}

// Bucket name in the format of BucketName-APPID (APPID is required), which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
String bucket = "examplebucket-1250000000";
String cosPath = "exampleobject"; // Location identifier of the object in the bucket, i.e., the object key
DeleteObjectTaggingRequest deleteObjectTaggingRequest = new DeleteObjectTaggingRequest(bucket, cosPath);
try {
    DeleteObjectTaggingResult deleteObjectTaggingResult = cosXmlService.deleteObjectTagging(deleteObjectTaggingRequest);
} catch (CosXmlClientException clientException) {
    clientException.printStackTrace();
} catch (CosXmlServiceException serviceException) {
    serviceException.printStackTrace();
}