private static void basicCopyObject(String sbName , String sfName, String dbName , String dfName) throws IOException
    {
    	String sbucketName = sbName;
    	String dbucketName = dbName;
    	String sfileName = sfName;
    	String dfileName = dfName;
    	
		AmazonS3 s3 = new AmazonS3Client(new PropertiesCredentials(putBucket.class.getResourceAsStream("AwsCredentials.properties")));
		try
		{            
            System.out.println("Copy object...\n");
            CopyObjectResult result = s3.copyObject(sbucketName, sfileName, dbucketName, dfileName);
            System.out.println(result.getETag());
            System.out.println(result.getLastModifiedDate());
		}
		catch (AmazonServiceException ase) {
            System.out.println("Caught an AmazonServiceException, which means your request made it "
                    + "to Amazon S3, but was rejected with an error response for some reason.");
            System.out.println("Error Message:    " + ase.getMessage());
            System.out.println("HTTP Status Code: " + ase.getStatusCode());
            System.out.println("AWS Error Code:   " + ase.getErrorCode());
            System.out.println("Error Type:       " + ase.getErrorType());
            System.out.println("Request ID:       " + ase.getRequestId());
        } catch (AmazonClientException ace) {
            System.out.println("Caught an AmazonClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with S3, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message: " + ace.getMessage());
        }
    }