StringStream in C# erstellen

// add `System.IO` library to your C# project
using System;
using System.IO;
using System.Text;

namespace createStringStream {
  class StreamClass {
    static void Main(string[] args) {
      // creation of StringStream object for communication or data transfer
      string StringStream;

      using (var objStream = new MemoryStream()) {
        Console.WriteLine(objStream);

        // initial postition of the `MemoryStream` object
        objStream.Position = 0;
        using (var reader = new StreamReader(objStream)) {
          // StringStream creation and initialization
          StringStream = reader.ReadToEnd();
        }
      }
    }
  }
}

// add `System.IO` before executing the C# code
using System;
using System.IO;
using System.Text;

namespace convertVar {
  class StringtoStream {
    static void Main(string[] args) {
      // declare a string variable
      string test = "Experiment values: 3.1437";

      // for converting string to stream
      byte[] byteArray = Encoding.ASCII.GetBytes(test);
      MemoryStream stream = new MemoryStream(byteArray);

      // for converting stream to string
      StreamReader reader = new StreamReader(stream);
      string text = reader.ReadToEnd();

      // output
      Console.WriteLine(text);
      Console.ReadLine();
    }
  }
}

// add `System.IO` referance to your C# project to create `StringStream` class
using System;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace userStringStream {
  public partial class Form1 : Form {
    public Form1() {
      InitializeComponent();
    }

    // a click even for `Create StringStream` button
    private void button2_Click(object sender, EventArgs e) {
      string s0 =
          "It's an example data the `s0` string contains. Ur fndf, isnd sdnin.\r\n" +
          "Ientif nt ieuth nnsh riwnw htune iw o nwinundhsi a xmunc, dusn ainde efn. Dncisdns asnw eunc  usn sdu s n xcuxc sd c.\r\n";

      // create `StringStream` class objects to access its functionality and methods
      StringStream ss0 = new StringStream(s0);
      StringStream ss1 = new StringStream();

      int line = 1;
      Console.WriteLine("Contents of input stream: \n");

      using (StreamReader reader = new StreamReader(ss0)) {
        using (StreamWriter writer = new StreamWriter(ss1)) {
          while (!reader.EndOfStream) {
            string s = reader.ReadLine();
            Console.WriteLine("Line " + line++ + ": " + s);
            writer.WriteLine(s);
            Console.WriteLine();
          }
        }
      }

      Console.WriteLine("Contents of output stream: \n");
      Console.Write(ss1.ToString());
    }
  }

  // the creation of `StringStream` class
  public class StringStream : Stream {
    // create `memoryStream` object for data assigning through `MemoryStream`
    private readonly MemoryStream memoryStream;

    // In genral, `memoryStream` is named as `_memory` similar to Java
    public StringStream(string text) {
      memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(text));
    }
    public StringStream() {
      memoryStream = new MemoryStream();
    }
    public StringStream(int capacity) {
      memoryStream = new MemoryStream(capacity);
    }
    public override void Flush() {
      memoryStream.Flush();
    }
    public override int Read(byte[] buffer, int offset, int count) {
      return memoryStream.Read(buffer, offset, count);
    }
    public override long Seek(long offset, SeekOrigin origin) {
      return memoryStream.Seek(offset, origin);
    }
    public override void SetLength(long value) {
      memoryStream.SetLength(value);
    }
    public override void Write(byte[] buffer, int offset, int count) {
      memoryStream.Write(buffer, offset, count);
    }
    public override bool CanRead => memoryStream.CanRead;
    public override bool CanSeek => memoryStream.CanSeek;
    public override bool CanWrite => memoryStream.CanWrite;
    public override long Length => memoryStream.Length;
    public override long Position {
      get => memoryStream.Position;
      set => memoryStream.Position = value;
    }
    public override string ToString() {
      return System.Text.Encoding.UTF8.GetString(memoryStream.GetBuffer(), 0,
                                                 (int)memoryStream.Length);
    }
    public override int ReadByte() {
      return memoryStream.ReadByte();
    }
    public override void WriteByte(byte value) {
      memoryStream.WriteByte(value);
    }
  }
}