Mega Code Archive
Returns a human-readable version of the file size (original is in bytes)
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#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{
/// <summary>The number of bytes in a kilobyte.</summary>
public const long ONE_KB = 1024;
/// <summary>The number of bytes in a megabyte.</summary>
public const long ONE_MB = ONE_KB * ONE_KB;
/// <summary> The number of bytes in a gigabyte.</summary>
public const long ONE_GB = ONE_KB * ONE_MB;
/// --------------------------------------------------------------------------
/// <summary>
/// Returns a human-readable version of the file size (original is in bytes).
/// </summary>
/// <param name="size">The number of bytes.</param>
/// <returns>A human-readable display value (includes units).</returns>
/// --------------------------------------------------------------------------
public static string DisplaySize(long size)
{
string displaySize;
if (size / ONE_GB > 0)
{
displaySize = Convert.ToString(size / ONE_GB) + " GB";
}
else if (size / ONE_MB > 0)
{
displaySize = Convert.ToString(size / ONE_MB) + " MB";
}
else if (size / ONE_KB > 0)
{
displaySize = Convert.ToString(size / ONE_KB) + " KB";
}
else
{
displaySize = Convert.ToString(size) + " bytes";
}
return displaySize;
}
}
}
]]>