You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

60 lines
2.4 KiB
C#

using System;
using System.IO;
using System.Text;
public class SimpleFileCopy
{
static void Main()
{
string sfileName = @"mytest.txt";
string tfileName = @"mynewtest.txt";
// Delete the file if it exists.
if (File.Exists(sfileName))
{
File.Delete(sfileName);
}
Console.Write("\n\n Create a file and copy the file :\n");
Console.Write("---------------------------------------\n");
// Create the file.
using (StreamWriter fileStr = File.CreateText(sfileName))
{
fileStr.WriteLine(" Hello and Welcome");
fileStr.WriteLine(" It is the first content");
fileStr.WriteLine(" of the text file mytest.txt");
}
using (StreamReader sr = File.OpenText(sfileName))
{
string s = "";
Console.WriteLine(" Here is the content of the file {0} : ",sfileName);
while ((s = sr.ReadLine()) != null)
{
Console.WriteLine(s);
}
Console.WriteLine("");
}
/* string sourcefolder = "path"; // you can mention the path of source folder
string targetfolder = "path"; // you can mention the path of target folder
string sourceFile = System.IO.Path.Combine(sourcefolder, sfileName); // combine the source file with path
string targetFile = System.IO.Path.Combine(targetfolder, tfileName); // combine the target file with path */
/* Create a new target folder if not exists
if (!System.IO.Directory.Exists(targetfolder))
{
System.IO.Directory.CreateDirectory(targetfolder);
}
System.IO.File.Copy(sourceFile, destFile, true); // overwrite the target file if it already exists. */
System.IO.File.Copy(sfileName, tfileName, true);
Console.WriteLine(" The file {0} successfully copied to the name {1} in the same directory.",sfileName,tfileName );
using (StreamReader sr = File.OpenText(tfileName))
{
string s = "";
Console.WriteLine(" Here is the content of the file {0} : ",tfileName);
while ((s = sr.ReadLine()) != null)
{
Console.WriteLine(s);
}
Console.WriteLine("");
}
Console.ReadKey();
}
}