Jpp  17.2.1-pre0
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JStat.cc
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1 #include <string>
2 #include <iostream>
3 #include <iomanip>
4 
5 #include "JSystem/JStat.hh"
6 #include "Jeep/JParser.hh"
7 #include "Jeep/JMessage.hh"
8 
9 
10 /**
11  * \file
12  *
13  * Example program to print status of file.
14  * \author mdejong
15  */
16 int main(int argc, char* argv[])
17 {
18  using namespace std;
19 
20  string file_name;
21 
22  try {
23 
24  JParser<> zap("Example program to print status of file.");
25 
26  zap['f'] = make_field(file_name) = argv[0];
27 
28  zap(argc, argv);
29  }
30  catch(const exception &error) {
31  FATAL(error.what() << endl);
32  }
33 
34 
35  using namespace JPP;
36 
37  const JStat jas(file_name.c_str());
38 
39  if (jas.getError() == 0) {
40 
41  cout << "UID " << jas.getUID() << endl;
42  cout << "GID " << jas.getGID() << endl;
43  cout << "Size [B] " << jas.getSize() << endl;
44  cout << "Last access " << jas.getTimeOfLastAccess() << endl;
45  cout << "Last modified " << jas.getTimeOfLastModification() << endl;
46  cout << "Last changed " << jas.getTimeOfLastChange() << endl;
47 
48  } else {
49 
50  cout << "error: " << file_name << std::endl;
51  }
52 }
Utility class to parse command line options.
Definition: JParser.hh:1517
int main(int argc, char *argv[])
Definition: Main.cc:15
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:1993
General purpose messaging.
#define FATAL(A)
Definition: JMessage.hh:67
Utility class to parse command line options.
File status.