return the sum of idle times read from / proc/stat . concode_field_sep PlaceHolder placeHolder concode_field_sep float getProcessCpuUsage concode_elem_sep String readSystemStat concode_elem_sep String readProcessStat concode_elem_sep float getSystemCpuUsage concode_elem_sep float syncGetSystemCpuUsage concode_elem_sep float syncGetProcessCpuUsage concode_elem_sep long getProcessIdleTime concode_elem_sep long getSystemUptime concode_elem_sep long getProcessUptime
long function ( String [ ] arg0 ) { try { return Long . parseLong ( arg0 [ 5 ] ) ; } catch ( NumberFormatException loc0 ) { Log . e ( "srini_string" , "srini_string" , loc0 ) ; } return - 1L ; }