Step 1:
class AJefRaskinBuckUp
{
static void Main(string[] args){
System.Console.WriteLine("Hi from AJefRaskinBuckUp");
}
}


Step 2:
using System.IO;
using System;

class AJefRaskinBuckUp
{
static void Main(string[] args){
System.Console.WriteLine("Hi from AJefRaskinBuckUp");
FileInfo f = new FileInfo(@"C:\_E\0.txt");
f.CopyTo(@"D:\_E\0.txt");
}
}


Step 3:
using System.IO;
using System;

class AJefRaskinBuckUp
{
static void Main(string[] args){
System.Console.WriteLine("Hi from AJefRaskinBuckUp");
AFileCopy();
}
static void AFileCopy(){
FileInfo f = new FileInfo(@"C:\_E\0.txt");
f.CopyTo(@"D:\_E\0.txt");
}
}


Step 4:
using System.IO;
using System;

class AJefRaskinBuckUp
{
static void Main(string[] args){
System.Console.WriteLine("Hi from AJefRaskinBuckUp");
//AFileCopy();
DirectoryContent();
}
static void AFileCopy(){
FileInfo f = new FileInfo(@"C:\_E\0.txt");
f.CopyTo(@"D:\_E\0.txt");
}
static void DirectoryContent(){
DirectoryInfo oD = new DirectoryInfo("C:\\_E");
Console.WriteLine("DIR:{0}\n",oD.FillName.ToString());
foreach (FileInfo f in oD.GetFiles()){
Console.WriteLine("FileName:{0}", f.FullName);
}
}
}


Step 5:
using System.IO;
using System;

class AJefRaskinBuckUp
{
static void Main(string[] args){
System.Console.WriteLine("Hi from AJefRaskinBuckUp");
FileInfo fi = new FileInfo(@"C:\_E\0.txt");
AFileCopy(fi);
//DirectoryContent();
}
static void AFileCopy(FileInfo f){
string s ="";
s="D:"+"\\"+f.DirectoryName.Substring(3);
s+='\\'+f.Name;
f.CopyTo(s,true);

}
static void DirectoryContent(){
DirectoryInfo oD = new DirectoryInfo("C:\\_E");
Console.WriteLine("DIR:{0}\n",oD.FillName.ToString());
foreach (FileInfo f in oD.GetFiles()){
Console.WriteLine("FileName:{0}", f.FullName);
}
}
}