static void Main(string[] args)
{
// b.
List <Piste> lista = new List <Piste>();
// c.
Piste p1 = new Piste("eka", 1.0, 2.2);
Piste p2 = new Piste("toka", 2.2, 3.4);
lista.Add(p1);
lista.Add(p2);
// d.
Console.WriteLine("d. JSON-muotoinen lista");
string s = JsonConvert.SerializeObject(lista);
Console.WriteLine(s);
// e.
FileStream stream =
new FileStream(@"C:\Temp\bindataTentti.bin", FileMode.Open);
BinaryReader reader = new BinaryReader(stream);
reader.BaseStream.Seek(0, SeekOrigin.Begin);
string s1 = reader.ReadString();
double d1 = reader.ReadDouble();
double d2 = reader.ReadDouble();
string s2 = reader.ReadString();
double d3 = reader.ReadDouble();
double d4 = reader.ReadDouble();
Console.WriteLine("\ne. Binääritiedosto:");
Console.WriteLine(s1);
Console.WriteLine(d1);
Console.WriteLine(d2 + "\n");
Console.WriteLine(s2);
Console.WriteLine(d3);
Console.WriteLine(d4 + "\n");
// f.
Piste p3 = new Piste(s1, d1, d2);
Piste p4 = new Piste(s2, d3, d4);
lista.Add(p3);
lista.Add(p4);
Console.WriteLine("f. JSON-muotoinen lista");
string str = JsonConvert.SerializeObject(lista);
Console.WriteLine(str + "\n");
}
static void Main(string[] args)
{
List <Piste> pisteet = new List <Piste>();
Piste eka = new Piste("ekapiste", 1, 2);
Piste toka = new Piste("tokapiste", 3, 4);
pisteet.Add(eka);
pisteet.Add(toka);
string s = JsonConvert.SerializeObject(pisteet);
Console.WriteLine(s);
Console.ReadLine();
using (FileStream fs = new FileStream(@"C:\Users\k1600741\OneDrive - Epedu O365\Verkko-ohjelmointi\Tentti\Tehtava2\bindataTentti.bin", FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (BinaryReader br = new BinaryReader(fs))
{
br.BaseStream.Seek(0, SeekOrigin.Begin);
while (br != null && br.BaseStream.Position < br.BaseStream.Length)
{
string p = br.ReadString();
double px = br.ReadDouble();
double py = br.ReadDouble();
Piste po = new Piste(p, px, py);
pisteet.Add(po);
}
}
}
foreach (Piste item in pisteet)
{
Console.WriteLine(item);
}
Console.ReadLine();
string s2 = JsonConvert.SerializeObject(pisteet);
Console.WriteLine(s2);
Console.ReadLine();
}