Tutorial de archivo ZIP para desarrolladores de C# usando IronXL

Introduction to ZipArchive

Whenever you think of sending a file over in a compressed format, the first thing that comes to mind is usually a Zip Archive. A zip archive is a popular format for compressing and packing a single file or an entire collection in a single archive. However, when there are large volumes of files to zip, working with them might become frustrating as you would have to archive and format them one by one. But it doesn't have to be like that. Large-volume tasks need automation to be done programmatically. We can use IronZip, a simple yet intuitive library, to achieve all that and more.

In this article, we'll briefly discuss IronZip's core features and functionalities and how it can help you better automate your workflow, increase efficiency, and eliminate error-prone manual tasks.

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Create an empty ZIP archive
        using (var archive = new IronZipArchive())
        {
            // Add files to the ZIP archive
            archive.Add("./assets/image1.jpg");
            archive.Add("./assets/image2.jpg");
            archive.Add("./assets/image3.jpg");

            // Export the ZIP archive to a file
            archive.SaveAs("output.zip");
        }
    }
}

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Create an empty ZIP archive
        using (var archive = new IronZipArchive())
        {
            // Add files to the ZIP archive
            archive.Add("./assets/image1.jpg");
            archive.Add("./assets/image2.jpg");
            archive.Add("./assets/image3.jpg");

            // Export the ZIP archive to a file
            archive.SaveAs("output.zip");
        }
    }
}

Imports IronZip

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Create an empty ZIP archive
		Using archive = New IronZipArchive()
			' Add files to the ZIP archive
			archive.Add("./assets/image1.jpg")
			archive.Add("./assets/image2.jpg")
			archive.Add("./assets/image3.jpg")

			' Export the ZIP archive to a file
			archive.SaveAs("output.zip")
		End Using
	End Sub
End Class

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Open an existing ZIP archive
        using (var archive = IronZipArchive.FromFile("existing.zip"))
        {
            // Add additional files to the existing ZIP archive
            archive.Add("./assets/image3.png");
            archive.Add("./assets/image4.png");

            // Export the updated ZIP archive to a new file
            archive.SaveAs("result.zip");
        }
    }
}

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Open an existing ZIP archive
        using (var archive = IronZipArchive.FromFile("existing.zip"))
        {
            // Add additional files to the existing ZIP archive
            archive.Add("./assets/image3.png");
            archive.Add("./assets/image4.png");

            // Export the updated ZIP archive to a new file
            archive.SaveAs("result.zip");
        }
    }
}

Imports IronZip

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Open an existing ZIP archive
		Using archive = IronZipArchive.FromFile("existing.zip")
			' Add additional files to the existing ZIP archive
			archive.Add("./assets/image3.png")
			archive.Add("./assets/image4.png")

			' Export the updated ZIP archive to a new file
			archive.SaveAs("result.zip")
		End Using
	End Sub
End Class

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Extract the ZIP archive content to a specified directory
        IronZipArchive.ExtractArchiveToDirectory("output.zip", "extracted");
    }
}

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Extract the ZIP archive content to a specified directory
        IronZipArchive.ExtractArchiveToDirectory("output.zip", "extracted");
    }
}

Imports IronZip

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Extract the ZIP archive content to a specified directory
		IronZipArchive.ExtractArchiveToDirectory("output.zip", "extracted")
	End Sub
End Class

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Extract the protected ZIP archive content to a specified directory
        IronZipArchive.ExtractArchiveToDirectory("output.zip", "extracted", "P@ssw0rd");
    }
}

using IronZip;

class Program
{
    static void Main(string[] args)
    {
        // Extract the protected ZIP archive content to a specified directory
        IronZipArchive.ExtractArchiveToDirectory("output.zip", "extracted", "P@ssw0rd");
    }
}

Imports IronZip

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		' Extract the protected ZIP archive content to a specified directory
		IronZipArchive.ExtractArchiveToDirectory("output.zip", "extracted", "P@ssw0rd")
	End Sub
End Class

Advanced Topics and Best Practices

The code examples for adding, extracting, and creating archives discussed above are the most common when dealing with zip archives. However, for more advanced usage, such as extracting other formats or simply viewing the archive's contents, IronZIP has you covered and more.

Advanced Features of IronZIP

• Cross-compatibility: IronZIP is compatible with a wide range of .NET versions, including .NET Core (3.1+), Standard (2.0+), and .NET Framework (4.6.2+). The library also works on the Web (Blazor), Mobile (MAUI), Desktop (WPF), and Console. This allows developers to transcend platform and version limitations.

• Generating Archives: Beyond the ZIP format, IronZIP supports creating TAR, GZIP, and BZIP2 archives.

• Extracting Archives: Extract archives and decompress files easily with IronZIP using a single block of code, as demonstrated above.

• Adding Files and File Systems: IronZIP assists in manipulating zip archives by adding images, text files, and documents (such as PDFs, DOCX, and XLSX), as well as audio files like MP3 and WAV. It can even compress entire file systems or individual text files into a ZipArchive archive.

• Export and Create: You can password-protect archives with AES128 and AES256 standards. Additionally, you can generate and export formats like TAR, GZIP, and BZIP2.

• Custom Compression Levels: IronZIP allows developers to adjust compression settings to fine-tune the algorithm to their needs.

• Editing Archives: Easily add, extract, or delete file entries in an archive using IronZIP as a comprehensive solution for editing-related operations.

• File Entry Properties: IronZIP provides the ability to set optional archive comments and retrieve file names within the archive without extracting them, aiding in leaving specific comments for each file.

• Licensing Choices: IronZIP offers adaptable licensing choices, including complimentary trial versions, allowing developers to select what suits their requirements best.

Conclusion

Dealing with compressed files and archives is a daily task that developers often face, but managing a large volume of them can be stressful and prone to human error. Although there are options like System.IO.Compression, using IronZIP allows you to achieve more and quickly resolve issues when dealing with compressed archives. In this article, we discussed the advanced features of IronZIP and common operations like creating zip archives, deleting entries, or adding files. Understanding how to perform these tasks programmatically with IronZIP leads to increased efficiency, scalability, and automation in handling archives.