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C# program to read text from a file

In this C# program, we are going to learn how to read text from a file? Here, we are using Method ReadAllText() of “File” class to read text from a file.
Submitted by IncludeHelp, on October 28, 2017

Given text, and we have to read text from the file using C# program.

File.ReadAllText()

This is a static method of "File" class, which is used to read all text from a file.

Syntax:

string File.ReadAllText(path);

Parameters:

  1. path - Filename with its location.

Return Value:

  1. string - Returned string that contains text which is written into text file..

Program:

using System;

//We need to include this namespace for file handling.
using System.IO;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main()
        {
            string s;

            s =File.ReadAllText("ABC.TXT");

            Console.WriteLine("Content of file :\n"+s);
        }
    }
}

Output

Content of file :
Hello , This is a sample program for writing text into file.

Note: In above program, we need to remember, when we use "File" class, System.IO namespace must be included in the program.





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