question: example of getting the blob 's latest information , if its generation does not match the blob #getgeneration value , otherwise a storageexception is thrown . concode_field_sep Blob blob concode_field_sep boolean deleteAcl concode_elem_sep URL signUrlWithSigner concode_elem_sep void reader concode_elem_sep byte[] getContent concode_elem_sep byte[] readContentRange concode_elem_sep Acl createAcl concode_elem_sep Blob update concode_elem_sep URL signUrl concode_elem_sep List<Acl> listAcls concode_elem_sep boolean delete concode_elem_sep Blob copyToStrings concode_elem_sep Acl updateAcl concode_elem_sep Blob copyToBucket concode_elem_sep boolean exists concode_elem_sep void writer concode_elem_sep Blob copyToId concode_elem_sep Acl getAcl concode_elem_sep Blob moveTo
target: Blob function ( ) { Blob loc0 = blob . reload ( BlobSourceOption . generationNotMatch ( ) ) ; if ( loc0 == null ) { } return loc0 ; }