@SuppressWarnings( {
    """
	add file to be uploaded
	
	@param fieldName
	@param uploadFile
	@param fileName   if provided, will use this as filename
	@return
    """"unused"})
    public RequestData addFile(String fieldName, String uploadFile, String fileName) {
        addFile(fieldName, new File(uploadFile), fileName);
        return this;
    }
@SuppressWarnings({"unused"})
    public RequestData addFile(String fieldName, String uploadFile, String fileName) {
        addFile(fieldName, new File(uploadFile), fileName);
        return this;
    }
@ SuppressWarnings ( { "unused" } ) public RequestData addFile ( String fieldName , String uploadFile , String fileName ) { addFile ( fieldName , new File ( uploadFile ) , fileName ) ; return this ; }
add file to be uploaded

@param fieldName
@param uploadFile
@param fileName   if provided, will use this as filename
@return
add file to be uploaded