[sameer1988]

System.IO.Stream myStream;
Int32 fileLen;
Stream myStream1 = new MemoryStream();


// Get the length of the file.
fileLen = FileUpload1.PostedFile.ContentLength;



// Create a byte array to hold the contents of the file.
Byte[] Input = new Byte[fileLen];


UnicodeEncoding uniEncoding = new UnicodeEncoding();


// Initialize the stream to read the uploaded file.
myStream = FileUpload1.FileContent;

// Read the file into the byte array.
myStream.Read(Input, 0, fileLen);


string value = ASCIIEncoding.ASCII.GetString(Input);





using (StreamWriter sw = new StreamWriter(myStream1, uniEncoding))
{
sw.Write(value);
}

//MyStream1 will be final output

[Skydiver]

Closing this thread in favor for the other thread that was moved into the C# forum.