C# Stream

using System;
using System.IO;
using System.IO.Compression;

public class Program
{
    public static void Compress(DirectoryInfo directorySelected)
    {
      using (FileStream compressedFileStream = File.Create(file.FullName + ".cmp"))
      {
        using (DeflateStream compressionStream = new DeflateStream(compressedFileStream, CompressionMode.Compress))
        {
          originalFileStream.CopyTo(compressionStream);
        }
      }
    }

    public static void Decompress(FileInfo fileToDecompress)
    {
      using (FileStream decompressedFileStream = File.Create(newFileName))
      {
        using (DeflateStream decompressionStream = new DeflateStream(originalFileStream, CompressionMode.Decompress))
        {
          decompressionStream.CopyTo(decompressedFileStream);
          Console.WriteLine("Decompressed: {0}", fileToDecompress.Name);
        }
      }
    }
}

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3.63

Krish 100200 points

                                        private static void SplitFile(string inputFile, int chunkSize, string path)
    {
        byte[] buffer = new byte[chunkSize];
        List&lt;byte&gt; extraBuffer = new List&lt;byte&gt;();

        using (Stream input = File.OpenRead(inputFile))
        {
            int index = 0;
            while (input.Position &lt; input.Length)
            {
                using (Stream output = File.Create(path + &quot;\\&quot; + index + &quot;.csv&quot;))
                {
                    int chunkBytesRead = 0;
                    while (chunkBytesRead &lt; chunkSize)
                    {
                        int bytesRead = input.Read(buffer,
                                                   chunkBytesRead,
                                                   chunkSize - chunkBytesRead);

                        if (bytesRead == 0)
                        {
                            break;
                        }

                        chunkBytesRead += bytesRead;
                    }

                    byte extraByte = buffer[chunkSize - 1];
                    while (extraByte != '\n')
                    {
                        int flag = input.ReadByte();
                        if (flag == -1)
                            break;
                        extraByte = (byte)flag;
                        extraBuffer.Add(extraByte);
                    }

                    output.Write(buffer, 0, chunkBytesRead);
                    if (extraBuffer.Count &gt; 0)
                        output.Write(extraBuffer.ToArray(), 0, extraBuffer.Count);

                    extraBuffer.Clear();
                }
                index++;
            }
        }
    }

Thank you! 8

3.63 (8 Votes)

A-312 69370 points

                                    //this will get a string with all the text from the file
var fileText = File.ReadAllText(@&quot;path\to\my\file.txt&quot;);

//this will get all of the lines of the file as an string[]
var fileLines = File.ReadAllLines(@&quot;path\to\my\file.txt&quot;);

Thank you! 7

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