using System;
using System.IO;
namespace BinaryFileApplication {
class Program {
static void Main(string[] args) {
BinaryWriter bw;
BinaryReader br;
int i = 25;
double d = 3.14157;
bool b = true;
string s = I am happy;
//create the file
try {
bw = new BinaryWriter(new FileStream(mydata, FileMode.Create));
} catch (IOException e) {
Console.WriteLine(e.Message + \n Cannot create file.);
return;
}
//writing into the file
try {
bw.Write(i);
bw.Write(d);
bw.Write(b);
bw.Write(s);
} catch (IOException e) {
Console.WriteLine(e.Message + \n Cannot write to file.);
return;
}
bw.Close();
//reading from the file
try {
br = new BinaryReader(new FileStream(mydata, FileMode.Open));
} catch (IOException e) {
Console.WriteLine(e.Message + \n Cannot open file.);
return;
}
try {
i = br.ReadInt32();
Console.WriteLine(Integer data: {0}, i);
d = br.ReadDouble();
Console.WriteLine(Double data: {0}, d);
b = br.ReadBoolean();
Console.WriteLine(Boolean data: {0}, b);
s = br.ReadString();
Console.WriteLine(String data: {0}, s);
} catch (IOException e) {
Console.WriteLine(e.Message + \n Cannot read from file.);
return;
}
br.Close();
Console.ReadKey();
}
}
}
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