// Java example code to create a new file    try     {        File file = new File("path and file_name");        boolean success = file.createNewFile();    }    catch (IOException e)    {   }// Java example code to delete a file.    try     {        File file = new File("path and file_name");        boolean success = file.delete();    }     catch (IOException e)    {    }// Java example code to read text from a file.    try     {        BufferedReader infile = new BufferedReader(new FileReader("path and file_name "));        String str;        while ((str = in.readLine()) != null)         {            process(str);        }        infile.close();    }     catch (IOException e)     {        // Exceptions ignored.    }// Java example code to writing to a file.    try     {        BufferedWriter outfile =           new BufferedWriter(new FileWriter("path and file_name "));        outfile.write("a string");        outfile.close();    }    catch (IOException e)    {    }

 

// sample C# code for basic file I/O operations// exceptions ignored for code simplicityclass TestFileIO{    static void Main()     {        string fileName = "test.txt";  // a sample file name        // Delete the file if it exists.        if (System.IO.File.Exists(fileName))        {            System.IO.File.Delete(fileName);        }        // Create the file.        using (System.IO.FileStream fs = System.IO.File.Create(fileName, 1024))         {            // Add some information to the file.            byte[] info = new System.Text.UTF8Encoding(true).GetBytes("This is some text in the file.");            fs.Write(info, 0, info.Length);        }        // Open the file and read it back.        using (System.IO.StreamReader sr = System.IO.File.OpenText(fileName))         {            string s = "";            while ((s = sr.ReadLine()) != null)             {                System.Console.WriteLine(s);            }        }    }}