C# File OpenText
Description
File OpenText Opens an existing UTF-8 encoded text file
for reading.
Syntax
File.OpenText has the following syntax.
public static StreamReader OpenText(
string path
)
Parameters
File.OpenText has the following parameters.
path- The file to be opened for reading.
Returns
File.OpenText method returns A StreamReader on the specified path.
Example
The following example creates a file for text writing and reading.
/*from www . j a v a2 s. co m*/
using System;
using System.IO;
class Test
{
public static void Main()
{
string path = @"c:\temp\MyTest.txt";
if (!File.Exists(path))
{
using (StreamWriter sw = File.CreateText(path))
{
sw.WriteLine("Hello");
sw.WriteLine("And");
sw.WriteLine("Welcome");
}
}
using (StreamReader sr = File.OpenText(path))
{
string s = "";
while ((s = sr.ReadLine()) != null)
{
Console.WriteLine(s);
}
}
}
}