Create and Save the text file in specific local directory

class CreateAndSaveTextFile
{      
   
    /// <summary>
    /// Create and Save the text file in specific local directory.
    /// </summary>
    /// <param name = "_args">The specified arguments.</param>
    public static void main(Args _args)
    {    
        CreateAndSaveTextFile createAndSaveTextFile= new CreateAndSaveTextFile ();

        createAndSaveTextFile.generateFile();      
    }

    private void generateFile()
    {
        System.IO.StreamWriter sw;
        InteropPermission perm = new InteropPermission(InteropKind::ClrInterop);
       
        try
        {
            perm.assert();

            sw = new System.IO.StreamWriter(@"C:\test.txt"); // specify the local file path for new file.
            sw.WriteLine('line 1');
            sw.WriteLine('line2');
            sw.Dispose();

            CodeAccessPermission::revertAssert();
         
        }
        catch
        {
            error("Error");
        }
    }
}