Jpp  19.1.0-rc.1
the software that should make you happy
Functions
JDateAndTime.cc File Reference

Example program to show system time. More...

#include <string>
#include <iostream>
#include <iomanip>
#include "JSystem/JDateAndTime.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
#include "Jeep/JPrint.hh"

Go to the source code of this file.

Functions

int main (int argc, char *argv[])
 

Detailed Description

Example program to show system time.

Author
mdejong

Definition in file JDateAndTime.cc.

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 18 of file JDateAndTime.cc.

19 {
20  using namespace std;
21  using namespace JPP;
22 
23  time_t utc_s;
24 
25  try {
26 
27  JParser<> zap("Example program to show system time.");
28 
29  zap['T'] = make_field(utc_s, "UTC time [s]");
30 
31  zap(argc, argv);
32  }
33  catch(const exception &error) {
34  FATAL(error.what() << endl);
35  }
36 
37  cout << "current:" << endl;
38  cout << getDate() << endl;
39  cout << getTime() << endl;
40  cout << getDateAndTime().toString() << endl;
41 
42  JDateAndTime cal;
43 
44  cout << cal.getYear() << '/' << FILL(2,'0') << cal.getMonth() << '/' << FILL(2,'0') << cal.getDay() << endl;
45 
46  cout << "user:" << endl;
47  cout << JDateAndTime(utc_s, true).toString() << endl;
48 }
#define FATAL(A)
Definition: JMessage.hh:67
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:2158
Utility class to parse command line options.
Definition: JParser.hh:1714
double getTime(const Hit &hit)
Get true time of hit.
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
static JDateAndTime getDateAndTime
Function object to get current date and time.
const char * getDate()
Get current local date conform ISO-8601 standard.
Definition: JDateAndTime.hh:36
Definition: JSTDTypes.hh:14
Auxiliary data structure for sequence of same character.
Definition: JManip.hh:330
Auxiliary class for date and time.
Definition: JDateAndTime.hh:80
std::string toString() const
Get ASCII formatted date and time.
int getYear() const
year a.d.
int getDay() const
day of the month [1-31]
int getMonth() const
month of the year [1-12]