private static void Main(string[] args)
{
Console.WriteLine("Hello World");
string path;
FileStream writer;
if (args.Length > 0)
{
path = args[0];
}
else
{
path = @"Data\dane.csv"; Console.WriteLine("No file provided as the first argument, using built-in dane.csv \n");
};
if (args[1].Length > 0)
{
writer = new FileStream(args[1], FileMode.Create);
}
else
{
writer = new FileStream(@"data.xml", FileMode.Create); Console.WriteLine("No output file or invalid argument specified. Using default data.xml");
}
if (args[2].Length > 0 && args[2].Contains("xml"))
{
Console.WriteLine("Running XML mode \n"); mode = "xml";
}
else if (args[2].Contains("json"))
{
Console.WriteLine("Running JSON mode \n"); mode = "json";
}
else
{
Console.WriteLine("Invalid output type provided \n"); mode = "invalid";
}
//Wczytywanie
var fi = new FileInfo(path);
var list = new List <Student>();
if (!fi.Exists)
{
throw new System.ArgumentException("The file path is incorrect");
}
string line = null;
try
{
using var stream = new StreamReader(fi.OpenRead());
while ((line = stream.ReadLine()) != null)
{
string[] student = line.Split(',');
//Console.WriteLine(line);
var fileStudent = new Student
{
Imie = student[0],
Nazwisko = student[1],
Studies = new Studies(student[2], student[3]),
IndexNumber = student[4],
Birthdate = student[5],
Email = student[6],
MothersName = student[7],
FathersName = student[8]
};
list.Add(fileStudent);
}
stream.Dispose();
}
catch (FileNotFoundException ex)
{
Console.WriteLine(ex);
Console.WriteLine("File to read from was not found! \n");
}
//XML
//var list = new List<Student>();
//var st = new Student
//{
// IndexNumber = "s40269",
// Imie = "Jan",
// Nazwisko = "Kowalski",
// Birthdate = "02.05.1980",
// Email = "*****@*****.**",
// MothersName = "Pawlak",
// FathersName = "Biedny",
// Studies = new Studies("IT", "Daily")
//};
//list.Add(st);
University u = new University {
CreatedAt = DateTime.Now, Author = "Jan Kowalski", students = list
};
UniversityWrapper uw = new UniversityWrapper {
University = u
};
XmlSerializer serializer = new XmlSerializer(typeof(University));
//new XmlRootAttribute("university"));
if (mode.Contains("json"))
{
var jsonString = JsonSerializer.Serialize(uw, typeof(UniversityWrapper));
File.WriteAllText("data.json", jsonString);
serializer.Serialize(writer, u);
}
else if (mode.Contains("xml"))
{
FileStream writerXML = new FileStream(@"data.xml", FileMode.Create);
serializer.Serialize(writerXML, u);
}
else if (mode.Contains("invalid"))
{
Console.WriteLine("You did not provide third parameter! Not writing to any format! \n");
}
else
{
Console.WriteLine("Unknown state of writing mode, report this to dev! \n");
}
//serializer.Serialize(writer, list);
}
static void Main(string[] args)
{
var path = @"C:\Users\Łukasz\Desktop\dane.csv";
var resultPath = @"C:\Users\Łukasz\Desktop\result.xml";
var resultFormat = "xml";
var log = new StringBuilder();
try
{
if (args.Length != 3)
{
throw new ArgumentException("Wrong number of arguments");
}
if (args.Length == 3)
{
if (!(args[2] == "xml" || args[2] == ".xml" || args[2] == "json" || args[2] == ".json"))
{
throw new ArgumentException("Unable to save in this format");
}
resultFormat = args[2];
if (!Directory.Exists((resultPath)))
{
throw new ArgumentException("Incorrect path");
}
resultPath = "@" + args[1];
if (!File.Exists(path))
{
throw new FileNotFoundException("File " + path + " does not exist.");
}
path = "@" + args[0];
}
}
catch (Exception ex)
{
log.Append(ex.Message);
path = @"C:\Users\Łukasz\Desktop\dane.csv";
resultPath = @"C:\Users\Łukasz\Desktop\result.xml";
resultFormat = "xml";
}
var university = new University {
date = DateTime.Today.ToString("dd.MM.yyyy"),
author = "Łukasz Grzybowski",
students = new HashSet <Student>(new OwnComparer()),
studies = new List <ActiveStudies>()
};
var allLines = File.ReadLines(path);
HashSet <Student> studentsHashSet = university.students;
foreach (var line in allLines)
{
var eachStudent = line.Split(",");
if (eachStudent.Length != 9)
{
log.Append("Wrong number of columns in this line: " + line);
continue;
}
var stud = new Student(eachStudent);
if (!studentsHashSet.Add(stud))
{
log.Append("This student already exists: " + stud.FirstName + " " + stud.LastName + " " + stud.Index + " ");
}
else
{
var flag2 = true;
foreach (var stud2 in university.studies)
{
if (stud2.name == stud.studies.name)
{
stud2.numberOfStudents++;
flag2 = false;
break;
}
}
if (flag2 == true)
{
university.studies.Add(new ActiveStudies
{
name = stud.studies.name,
numberOfStudents = 1
});
}
}
var flag = true;
foreach (var line2 in eachStudent)
{
if (line2.Length != 0)
{
continue;
}
log.Append("One or more columns are empty in this line: " + line);
flag = false;
break;
}
if (!flag)
{
continue;
}
}
File.WriteAllText(@"C:\Users\Łukasz\Desktop\log.txt", log.ToString());
if (resultFormat == "xml")
{
var serializer = new XmlSerializer(typeof(University));
var writer = new FileStream(resultPath, FileMode.Create);
serializer.Serialize(writer, university, new XmlSerializerNamespaces(new[] { XmlQualifiedName.Empty }));
}
else if (resultFormat == "json")
{
var pathToJSON = resultPath;
University universityToJSON = university;
string json = JsonConvert.SerializeObject(universityToJSON);
File.WriteAllText(pathToJSON, json);
}
}
