using System;
using System.IO;
class MainClass {
public static void Main(string[] args) {
int i;
FileStream fin;
try {
fin = new FileStream("test.txt", FileMode.Open);
} catch(FileNotFoundException exc) {
Console.WriteLine(exc.Message);
return;
} catch(IndexOutOfRangeException exc) {
Console.WriteLine(exc.Message + "\nUsage: ShowFile File");
return;
}
// read bytes until EOF is encountered
do {
try {
i = fin.ReadByte();
} catch(Exception exc) {
Console.WriteLine(exc.Message);
return;
}
if(i != -1) Console.Write((char) i);
} while(i != -1);
fin.Close();
}
}
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