C# FileInfo OpenWrite
Description
FileInfo OpenWrite Creates a write-only FileStream.
Syntax
FileInfo.OpenWrite has the following syntax.
public FileStream OpenWrite()
Returns
FileInfo.OpenWrite method returns A write-only unshared FileStream object for a new or existing file.
Example
The following example opens a file for writing and then reads from the file.
/* w ww . j a va2 s. com*/
using System;
using System.IO;
using System.Text;
class Test
{
public static void Main()
{
string path = @"c:\MyTest.txt";
FileInfo fi = new FileInfo(path);
using (FileStream fs = fi.OpenWrite())
{
Byte[] info = new UTF8Encoding(true).GetBytes("This is from java2s.com.");
fs.Write(info, 0, info.Length);
}
using (FileStream fs = fi.OpenRead())
{
byte[] b = new byte[1024];
UTF8Encoding temp = new UTF8Encoding(true);
while (fs.Read(b,0,b.Length) > 0)
{
Console.WriteLine(temp.GetString(b));
}
}
}
}