question: get the modification time of the output file when it was committed . concode_field_sep boolean haveLck concode_elem_sep String SUFFIX concode_elem_sep File ref concode_elem_sep boolean fsync concode_elem_sep boolean needSnapshot concode_elem_sep FileOutputStream os concode_elem_sep FileSnapshot commitSnapshot concode_elem_sep File lck concode_elem_sep FilenameFilter FILTER concode_field_sep boolean lockForAppend concode_elem_sep boolean unlock concode_elem_sep void unlock concode_elem_sep void waitForStatChange concode_elem_sep void copyCurrentContent concode_elem_sep boolean commit concode_elem_sep void setNeedSnapshot concode_elem_sep void requireLock concode_elem_sep void saveStatInformation concode_elem_sep boolean accept concode_elem_sep void setFSync concode_elem_sep FileSnapshot getCommitSnapshot concode_elem_sep void createCommitSnapshot concode_elem_sep boolean lock concode_elem_sep OutputStream getOutputStream concode_elem_sep String toString concode_elem_sep File getLockFile concode_elem_sep void write concode_elem_sep void write concode_elem_sep void setNeedStatInformation
target: long function ( ) { return commitSnapshot . lastModified ( ) ; }