Write byte array into file using c#

ClearContent ; Response. ClearHeaders ; Response. GetString obj. FromBase64String asciiCode. Substring asciiCode. BinaryWrite datas ; this. End ; return new FileStreamResult Response. OutputStream, obj. Add your solution here. OK Paste as. Treat my content as plain text, not as HTML. Existing Members Sign in to your account.

This email is in use. Do you need your password? Submit your solution! When answering a question please: Read the question carefully.

Microsoft makes no warranties, express or implied, with respect to the information provided here. The following code example shows how to write data to a file, byte by byte, and then verify that the data was written correctly. This method overrides WriteByte. Use WriteByte to write a byte to a FileStream efficiently. If the stream is closed or not writable, an exception will be thrown. Use the CanWrite property to determine whether the current instance supports writing.

After running above code, the above output is shown and the file contents get overwritten which is shown below-.

Skip to content. Change Language. Related Articles. Table of Contents. Improve Article. Save Article. Like Article. Last Updated : 26 Feb, GetBytes text ;. WriteAllBytes path, data ;. Previous File. Next C Type. Odys 8, 9 9 gold badges 65 65 silver badges bronze badges. Treb Treb Lets say, I have received compressed data, and I have decompressed it to Byte[].

Is it possible to create the file back using above function? Any tutorial or demo online? Have a look at the Decorator Pattern for a possible implementation: en. BinaryWriter is disposable so should probably be used within an using block.

That'd also mean you could probably leave off some of the extra calls since the source code shows that it does some cleanup while disposing. There is a static method System. Andrew Rollings Andrew Rollings You can do this using System. Open "path",FileMode. OpenOrCreate ; bw. Write byteArray ;.

JoshBerke JoshBerke Just want to add , after write add bw. Even better is to use a using clause which will also flush'n'close. If your array name is "myArray" the code would be.

Write myArray, 0, myArray.