/* * C# Programmers Pocket Consultant * Author: Gregory S. MacBeth * Email: gmacbeth@comporium.net * Create Date: June 27, 2003 * Last Modified Date: * Version: 1 */ using System; using System.IO; namespace Client.Chapter_11___File_and_Streams { public class OpenExistingFile { static void Main(string[] args) { FileInfo MyFile = new FileInfo(@"c:ProjectsTesting.txt"); FileStream MyStream; MyStream = MyFile.Open(FileMode.Open, FileAccess.Read, FileShare.None); } } }
Creating Files
/* * C# Programmers Pocket Consultant * Author: Gregory S. MacBeth * Email: gmacbeth@comporium.net * Create Date: June 27, 2003 * Last Modified Date: * Version: 1 */ using System; using System.IO; namespace Client.Chapter_11___File_and_Streams { public class CreatingFiles { public CreatingFiles() { FileInfo MyFile = new FileInfo(@"c:ProjectsTesting.txt"); MyFile.Create(); } } }
Copying A File
/* * C# Programmers Pocket Consultant * Author: Gregory S. MacBeth * Email: gmacbeth@comporium.net * Create Date: June 27, 2003 * Last Modified Date: * Version: 1 */ using System; using System.IO; namespace Client.Chapter_11___File_and_Streams { public class CopyingAFile { static void Main(string[] args) { FileInfo MyFile = new FileInfo(@"c:ProjectsTesting.txt"); MyFile.Create(); MyFile.CopyTo(@"c:ProjectsMyFolderMoved Testing.txt"); //or MyFile.CopyTo(@"c:ProjectsMyFolderMoved Testing.txt", true); } } }
Moving A Files
/* * C# Programmers Pocket Consultant * Author: Gregory S. MacBeth * Email: gmacbeth@comporium.net * Create Date: June 27, 2003 * Last Modified Date: * Version: 1 */ using System; using System.IO; namespace Client.Chapter_11___File_and_Streams { public class MovingAFiles { static void Main(string[] args) { FileInfo MyFile = new FileInfo(@"c:ProjectsTesting.txt"); MyFile.Create(); MyFile.MoveTo(@"c:ProjectsMyFolderMoved Testing.txt"); MyFile.MoveTo(@"C:|projectsMyFolder"); } } }
Deleting Files
/* * C# Programmers Pocket Consultant * Author: Gregory S. MacBeth * Email: gmacbeth@comporium.net * Create Date: June 27, 2003 * Last Modified Date: * Version: 1 */ using System; using System.IO; namespace Client.Chapter_11___File_and_Streams { public class DeletingFiles { static void Main(string[] args) { FileInfo MyFile = new FileInfo(@"c:ProjectsTesting.txt"); MyFile.Create(); MyFile.Delete(); } } }
Get Directory information from FileInfo
using System; using System.IO; class MainClass { static void Main(string[] args) { FileInfo file = new FileInfo("c:a.txt"); // Display directory information. DirectoryInfo dir = file.Directory; Console.WriteLine("Checking directory: " + dir.Name); Console.WriteLine("In directory: " + dir.Parent.Name); Console.Write("Directory exists: "); Console.WriteLine(dir.Exists.ToString()); } }
Create DriveInfo object from FullName of FileInfo
using System; using System.IO; class MainClass { static void Main(string[] args) { FileInfo file = new FileInfo("c:a.txt"); // Display drive information. DriveInfo drv = new DriveInfo(file.FullName); Console.Write("Drive: "); Console.WriteLine(drv.Name); } }