FileInfo.AppendText (Método)

public StreamWriter AppendText ()

public StreamWriter AppendText ()

public function AppendText () : StreamWriter

using System;
using System.IO;

class Test 
{
	
    public static void Main() 
    {
        FileInfo fi = new FileInfo(@"c:\temp\MyTest.txt");

        // This text is added only once to the file.
        if (!fi.Exists) 
        {
            //Create a file to write to.
            using (StreamWriter sw = fi.CreateText()) 
            {
                sw.WriteLine("Hello");
                sw.WriteLine("And");
                sw.WriteLine("Welcome");
            }	
        }

        // This text will always be added, making the file longer over time
        // if it is not deleted.
        using (StreamWriter sw = fi.AppendText()) 
        {
            sw.WriteLine("This");
            sw.WriteLine("is Extra");
            sw.WriteLine("Text");
        }	

        //Open the file to read from.
        using (StreamReader sr = fi.OpenText()) 
        {
            string s = "";
            while ((s = sr.ReadLine()) != null) 
            {
                Console.WriteLine(s);
            }
        }
    }
}

import System.*;
import System.IO.*;

class Test
{
    public static void main(String[] args)
    {
        FileInfo fi = new FileInfo("c:\\temp\\MyTest.txt");

        // This text is added only once to the file.
        if (!(fi.get_Exists())) {
            //Create a file to write to.
            StreamWriter sw = fi.CreateText();
            try {
                sw.WriteLine("Hello");
                sw.WriteLine("And");
                sw.WriteLine("Welcome");
            }
            finally {
                sw.Dispose();
            }
        }

        // This text will always be added, making the file longer over time
        // if it is not deleted.
        StreamWriter sw = fi.AppendText();
        try {
            sw.WriteLine("This");
            sw.WriteLine("is Extra");
            sw.WriteLine("Text");
        }
        finally {
            sw.Dispose();
        }

        //Open the file to read from.
        StreamReader sr = fi.OpenText();
        try {
            String s = "";
            while ((s = sr.ReadLine()) != null) {
                Console.WriteLine(s);
            }
        }
        finally {
            sr.Dispose();
        }
    } //main
} //Test

using System;
using System.IO;

public class AppendTextTest 
{
    public static void Main() 
    {
        // Create a reference to a file, which might or might not exist.
        // If it does not exist, it is not yet created.
        FileInfo fi = new FileInfo("temp.txt");
        // Create a writer, ready to add entries to the file.
        StreamWriter sw = fi.AppendText();
        sw.WriteLine("Add as many lines as you like...");
        sw.WriteLine("Add another line to the output...");
        sw.Flush();
        sw.Close();
        // Get the information out of the file and display it.
        // Remember that the file might have other lines if it already existed.
        StreamReader sr = new StreamReader(fi.OpenRead());
        while (sr.Peek() != -1)
            Console.WriteLine( sr.ReadLine() );
    }
}