Print_Words_In_One_Column

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;

class Program
{
    static void Main()
    {
        //The program reads the content of a text file and write its words into one column in a new file.

        List<string> TextList = new List<string>();//List to store the clear content
        string Content = ""; //String to stote file content

        //String delimiter characters 
        char[] separator = new char[] { ' ', '?', '!', '.', '(', ')', '=', ',', ':', ';', '#', '&', '-', '+', '`', '~', '"', '*', '_', '—' };

        //When it is only a file name, then the file should be in the bin directory. Otherwise it should be written the full path to the file.
        //Windows-1251  is  character encoding, designed to cover languages that use the Cyrillic script such as  Bulgarian language and other languages.
        StreamReader reader = new StreamReader("podIgoto.txt", Encoding.GetEncoding("Windows-1251"));
        using (reader)
        {
            Content = reader.ReadToEnd();//Reads the whole file
            string[] text = Content.Split(separator);//Split separates strings by delimiter characters.
            foreach (var item in text)
            {
                if (item != "")
                {
                    TextList.Add(item); //Add the substring to the list. 
                }

            }


            StreamWriter writeOutputFile = new StreamWriter("text.txt");//Write the words in a new file, called "text.txt"(in bin folder).
            writeOutputFile.WriteLine("Word");//Insert new line "Word"- the name of the column

            //Write the contents from our List by replacing the original file content
            using (writeOutputFile)
            {
                foreach (string line in TextList)
                {
                    //ToLower() makes all letters small.
                    writeOutputFile.WriteLine(line.ToLower());
                }
            }
        }
    }
}