C# ZipArchiveEntry Length
Description
ZipArchiveEntry Length Gets the uncompressed size of
the entry in the zip archive.
Syntax
ZipArchiveEntry.Length has the following syntax.
public long Length { get; }
Example
The following example shows how to retrieve entries from a zip archive, and evaluate the properties of the entries.
using System;/*from ww w. jav a 2 s.c o m*/
using System.IO;
using System.IO.Compression;
class Program
{
static void Main(string[] args)
{
string zipPath = @"c:\example\result.zip";
using (ZipArchive archive = ZipFile.OpenRead(zipPath))
{
foreach (ZipArchiveEntry entry in archive.Entries)
{
float compressedRatio = (float)entry.CompressedLength / entry.Length;
float reductionPercentage = 100 - (compressedRatio * 100);
Console.WriteLine (string.Format("File: {0}, Compressed {1:F2}%", entry.Name, reductionPercentage));
}
}
}
}