public String getVersionId() {
        return versionId;
    }
Returns the version ID of the new object. The version ID is only
set if versioning has been enabled for the bucket.

@return The version ID of the new object. 
		   The version ID is only
 	   set if versioning has been enabled for the bucket.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/transfer/model/UploadResult.java