final String sourceAppid = "1250000000"; //계정 appid
        final String sourceBucket = "sourcebucket-1250000000"; //"원본 객체가 있는 버킷
        final String sourceRegion = "COS_REGION"; //원본 객체 버킷이 있는 리전
        final String sourceKey = "sourceObject"; //원본 객체 키
        //원본 객체 속성 구성
        CopyObjectRequest.CopySourceStruct copySource = new CopyObjectRequest.CopySourceStruct(sourceAppid, sourceBucket,
                sourceRegion, sourceKey);
        String bucket = "examplebucket-1250000000"; //타깃 버킷. 포맷: BucketName-APPID
        String key = "exampleobject"; //타깃 객체의 객체 키
        COSXMLCopyTask copyTask = transferManager.copy(bucket, key, copySource);
        copyTask.setCosXmlResultListener(new CosXmlResultListener() {
            @Override
            public void onSuccess(CosXmlRequest request, CosXmlResult result) {

                // 복사 후 파일 삭제
                DeleteObjectRequest deleteObjectRequest = new DeleteObjectRequest(sourceBucket, sourceKey);
                cosXmlService.deleteObjectAsync(deleteObjectRequest, new CosXmlResultListener() {
                    @Override
                    public void onSuccess(CosXmlRequest cosXmlRequest, CosXmlResult cosXmlResult) {
                        // 파일 삭제 완료
                    }

                    @Override
                    public void onFail(CosXmlRequest cosXmlRequest, CosXmlClientException e, CosXmlServiceException e1) {
                        // 파일 삭제 실패
                    }
                });
            }
            @Override
            public void onFail(CosXmlRequest request, CosXmlClientException exception, CosXmlServiceException serviceException) {
            }
        });