reset elapsed time to zero and make the state of stopwatch stop . concode_field_sep boolean isStarted concode_elem_sep long currentElapsedNanos concode_elem_sep long startNanos concode_field_sep StopWatch stop concode_elem_sep boolean isRunning concode_elem_sep long now concode_elem_sep long now concode_elem_sep StopWatch start concode_elem_sep String toString concode_elem_sep void close
StopWatch function ( ) { currentElapsedNanos = 0 ; isStarted = false ; return this ; }