C#

using System; 
using System.IO;




class functions
{


	public static void writefile()
	{
		//Create a file 'nish.txt' in the current directory 
		FileStream fs = new FileStream("data.txt" , FileMode.Create, FileAccess.ReadWrite); 		
		
		//Now let's put some text into the file using the StreamWriter
		StreamWriter sw = new StreamWriter(fs); 		
		sw.WriteLine("Testing\n TESTING!\n yay!"); 

		sw.Flush();
	}	
		
}

class app
{

	public static void Main()
	{
	
		Console.WriteLine("Before writefile()");
		
		functions.writefile();
		
		Console.WriteLine("After writefile()");

	}



}

System.IO.FileStream istream = theFile.Open(FileMode.Open);
long fileLength = istream.Length;
if(fileLength > MP3_LENGTH)
{
	byte[] ba = new byte[MP3_LENGTH];
	istream.Seek(fileLength-MP3_LENGTH, SeekOrigin.Begin); 
	istream.Read(ba, 0 , MP3_LENGTH);
	GetFields(ba);
}

protected override void WndProc(ref System.Windows.Forms.Message m)
{
      //===========================================
                //Check WM_DEVICECHANGE Here
               <br>
                //===========================================
                //Don't forget to pass all other messages on.
    base.WndProc(ref m);
}