question: gets the last modified time of the atomic file . @hide concode_field_sep File mBaseName concode_elem_sep File mBackupName concode_field_sep FileOutputStream openAppend concode_elem_sep File getBaseFile concode_elem_sep void truncate concode_elem_sep byte[] readFully concode_elem_sep FileOutputStream startWrite concode_elem_sep void finishWrite concode_elem_sep FileInputStream openRead concode_elem_sep void delete concode_elem_sep void failWrite
target: long function ( ) { if ( mBackupName . exists ( ) ) { return mBackupName . lastModified ( ) ; } return mBaseName . lastModified ( ) ; }