#region License and Copyright
/* -------------------------------------------------------------------------
* Dotnet Commons IO
*
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the
*
* Free Software Foundation, Inc.,
* 59 Temple Place,
* Suite 330,
* Boston,
* MA 02111-1307
* USA
*
* -------------------------------------------------------------------------
*/
#endregion
using System;
using System.Collections;
using System.Globalization;
using System.IO;
namespace Dotnet.Commons.IO
{
class MainClass{
/// --------------------------------------------------------------------------
///
/// Copy file from source to destination. The directories up to
/// destination will be created if they don't already exist.
///
///
///
/// --------------------------------------------------------------------------
public static void CopyFile(string source, string destination)
{
FileInfo sourceFile = new FileInfo(source);
FileInfo destFile = new FileInfo(destination);
CopyFile(sourceFile, destFile);
}
/// --------------------------------------------------------------------------
///
/// Copy file from source to destination. The directories up to
/// destination will be created if they don't already exist.
/// destination will be overwritten if it already exists.
/// The copy will have the same file date as the original.
///
/// An existing non-directory
/// A non-directory
///
///
/// Ported from Jakarta Commons IO FileUtils
/// --------------------------------------------------------------------------
public static void CopyFile(FileInfo source,
FileInfo destination)
{
CopyFile(source, destination, true, true);
}
/// --------------------------------------------------------------------------
///
/// Copy file from source to destination. The directories up to
/// destination will be created if they don't already exist.
///
/// An existing non-directory
/// A non-directory
/// flag to indicate if the file date of
/// the copy should be the same as the original.
/// Flag to indicate if the file
/// is to be overwritten if already exists
///
///
/// Ported from Jakarta Commons IO FileUtils
/// --------------------------------------------------------------------------
public static void CopyFile(FileInfo source,
FileInfo destination,
bool preserveFileDate,
bool overwriteIfExists)
{
//check source exists
if (!source.Exists)
{
string message = "File '" + source.FullName + "' does not exist";
throw new FileNotFoundException(message);
}
//does destinations directory exist ?
if (destination.Directory != null && !destination.Directory.Exists)
{
destination.Directory.Create();
}
//make sure we can write to destination
if (destination.Exists && (destination.Attributes & FileAttributes.ReadOnly)== FileAttributes.ReadOnly)
{
String message = "Unable to open file '" + destination.FullName + "' for writing.";
throw new IOException(message);
}
//makes sure it is not the same file
if (source.DirectoryName.Equals(destination.DirectoryName))
{
String message = "Unable to write file '" + source + "' on itself.";
throw new IOException(message);
}
File.Copy(source.FullName, destination.FullName, overwriteIfExists);
destination.Refresh();
if (source.Length != destination.Length)
{
String message =
"Failed to copy full contents from "
+ source.FullName
+ " to "
+ destination.FullName;
throw new IOException(message);
}
if (preserveFileDate)
{
//file copy should preserve file date
destination.LastWriteTime = source.LastWriteTime;
}
}
///
/// Copy all the files in a directory into a destination folder. This operation performs
/// a deep copy, meaning it copies all the files in the subdirectory inside the source directory.
///
/// source directory to copy from
/// destination to copy to
/// If the source directory does not exist
/// if an I/O error occurs while copying the files
public static void CopyFiles(string sourcePath,
string destinationPath)
{
CopyFiles(new DirectoryInfo(sourcePath), new DirectoryInfo(destinationPath));
}
///
/// Copy all the files in a directory into a destination folder. This operation performs
/// a deep copy, meaning it copies all the files in the subdirectory inside the source directory.
///
/// source directory to copy from
/// destination to copy to
/// If the source directory does not exist
/// if an I/O error occurs while copying the files
public static void CopyFiles(DirectoryInfo source,
DirectoryInfo destination)
{
if (!source.Exists)
throw new ArgumentException(string.Format("Source directory '{0}' does not exist", source));
if (!destination.Exists)
destination.Create();
FileInfo[] sourceFiles = source.GetFiles();
foreach (FileInfo file in sourceFiles)
{
file.CopyTo(destination.FullName + Path.DirectorySeparatorChar + file.Name);
}
DirectoryInfo[] subdirs = source.GetDirectories();
foreach (DirectoryInfo subdir in subdirs)
{
DirectoryInfo destSubDir = Directory.CreateDirectory(destination.FullName + Path.DirectorySeparatorChar + subdir.Name);
CopyFiles(subdir, destSubDir);
}
}
}
}