C# File AppendText
Description
File AppendText Creates a StreamWriter that appends
UTF-8 encoded text to an existing file, or to a new file if the specified file
does not exist.
Syntax
File.AppendText has the following syntax.
public static StreamWriter AppendText(
string path
)
Parameters
File.AppendText has the following parameters.
path- The path to the file to append to.
Returns
File.AppendText method returns A stream writer that appends UTF-8 encoded text to the specified file or to
a new file.
Example
The following example appends text to a file.
/*from w ww.j a va2 s.com*/
using System;
using System.IO;
class Test
{
public static void Main()
{
string path = @"c:\temp\MyTest.txt";
using (StreamWriter sw = File.CreateText(path)){
sw.WriteLine("Hello");
sw.WriteLine("And");
sw.WriteLine("Welcome");
}
using (StreamWriter sw = File.AppendText(path))
{
sw.WriteLine("This");
sw.WriteLine(" is from ");
sw.WriteLine("java2s.com");
}
using (StreamReader sr = File.OpenText(path))
{
string s = "";
while ((s = sr.ReadLine()) != null)
{
Console.WriteLine(s);
}
}
}
}