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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5.  
  6. namespace ClassLibrary1
  7. {
  8.     public class Class1
  9.     {
  10.         string FileName;
  11.  
  12.         public Class1()
  13.         {
  14.             FileName = "";
  15.         }
  16.         public bool ReadFile(string st)
  17.         {
  18.             try
  19.             {
  20.                 if (System.IO.Path.GetExtension(st).ToLower() != ".txt") return false;
  21.                 if (System.IO.File.Exists(st)) FileName = st; else return false;
  22.                 return true;
  23.             }
  24.             catch { return false; }
  25.         }
  26.         public void ViewFile()
  27.         {
  28.             if ("" == FileName) return;
  29.             string Text = System.IO.File.ReadAllText(FileName,Encoding.GetEncoding(932));//932:Shift-Jis
  30.             Console.WriteLine(Text);
  31.         }
  32.     }
  33. }
  34.  
  35.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
error CS5001: Program `prog.exe' does not contain a static `Main' method suitable for an entry point
Compilation failed: 1 error(s), 0 warnings
stdout 
Standard output is empty
https://ideone.com/Sho1IP
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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