Write characters to a stream with StreamWriter in C#.
With StreamWriter, create a new file −
StreamWriter sw = new StreamWriter("hello.txt"))Add text to the file −
sw.WriteLine("Hello");
sw.WriteLine("World");The following is the code −
Example
using System.IO;
public class Program {
public static void Main() {
using (StreamWriter sw = new StreamWriter("hello.txt")) {
sw.WriteLine("Hello");
sw.WriteLine("World");
}
}
}It creates the file “hello.text” and adds text to it −
Output
The following is the output.
Hello World