GZ vs WAR
Ein detaillierter Vergleich von Gzip Compressed und Web Application Archive — Dateigröße, Qualität, Kompatibilität und welches je nach Workflow zu wählen ist.
Gzip Compressed
Archives & CompressedGzip is a single-file compression format based on the DEFLATE algorithm. It is most commonly paired with TAR to create .tar.gz archives and is the standard compression for web content delivery.
Über GZ-DateienWeb Application Archive
Archives & CompressedWAR (Web Application Archive) is a JAR file used to distribute Java web applications.
Über WAR-DateienVorteilsvergleich
GZ Vorteile
- Patent-free, royalty-free — that was the whole point in 1992.
- Universally supported on every OS.
- Fast compression and extremely fast decompression.
- Preserves original timestamps and filenames in the header.
- Streamable — can compress/decompress over pipes.
WAR Vorteile
- Standard Java EE deployment unit since 1999.
- ZIP-based — introspectable with any unzip tool.
- Auto-deployment in Tomcat, Jetty, GlassFish, and every Java servlet container.
- Well-defined web.xml deployment descriptor.
- Compatible with any JVM.
Einschränkungen
GZ Einschränkungen
- Compresses one file at a time — needs tar for multi-file archives.
- Older algorithm — Zstandard, xz, and brotli all beat it on ratio.
- Single-threaded in the reference implementation (pigz fixes this).
- Not as aggressive as modern codecs on highly redundant data.
WAR Einschränkungen
- Requires a servlet container runtime — heavier than a self-contained fat-JAR.
- Spring Boot fat-JARs reduce WAR's relevance in new projects.
- Not containerized — Docker-era deployment prefers JAR + embedded server.
- File sizes balloon with dependency libraries in /WEB-INF/lib/.
Technische Spezifikationen
| Spezifikation | GZ | WAR |
|---|---|---|
| MIME type | application/gzip | application/java-archive |
| Extensions | .gz, .tgz (with tar) | — |
| Algorithm | DEFLATE (LZ77 + Huffman coding) | — |
| Standard | RFC 1952 (gzip), RFC 1951 (DEFLATE) | — |
| Header | 10 bytes: magic, method, flags, mtime, extra, filename, comment, crc, isize | — |
| Extension | — | .war |
| Container | — | ZIP (JAR format) |
| Required descriptor | — | WEB-INF/web.xml |
| Runtime | — | Servlet container (Tomcat, Jetty, GlassFish, etc.) |
Typische Dateigrößen
GZ
- Plain text file 25-40% of original
- HTML page 20-30% of original
- Source code archive 15-30% of original
- Already-compressed file (JPEG, MP4) 99-100% (no gain)
WAR
- Simple Servlet app 500 KB - 5 MB
- Typical Spring MVC app with libs 20-100 MB
- Large enterprise WAR 200-800 MB
Bereit zum Umwandeln?
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Häufig gestellte Fragen
GZ (Gzip Compressed) is an archive format used to bundle multiple files and folders into a single compressed file. The archive preserves the directory structure and typically reduces total size via compression. GZ sits in the archives & compressed family and has specific strengths around compression ratio, speed, or platform support.
GZ (Gzip comprimido) is an archive formato used to bundle multiple arquivos e folders em a single comprimido file. The archive preserves the directory structure e tipicamente reduces total size via compressão. GZ sits no archives & comprimido family e has specific strengths around compressão ratio, speed, ou plataforma support.
7-Zip, WinRAR, The Unarchiver (macOS), and the built-in archive utilities on Windows and macOS open most GZ files. For command-line extraction, 7z, unar, or the format-specific tool handles GZ cleanly. If your extractor does not recognise GZ, convert to ZIP first — ZIP opens on every operating system without extra software.
7-Zip, WinRAR, The Unarchiver (macOS), e the built-in archive utilities no Windows e macOS abrir most GZ files. para command-line extraction, 7z, unar, ou the formato-specific tool handles GZ cleanly. If your extractor does not recognise GZ, converter to ZIP first — ZIP opens on every operating system sem extra software.
Upload the GZ to KaijuConverter and pick ZIP, 7Z, TAR.GZ, or RAR as the target. Our pipeline extracts the original archive and re-compresses the contents into the target format. File permissions, timestamps, and directory structure are preserved where both formats support them.
Depends on the goal. ZIP is the universal baseline — every OS extracts it out of the box. Formats like 7Z or TAR.GZ compress better but require specific tools. GZ may win on compression ratio, password support, or OS integration for specific workflows; ZIP wins on raw compatibility.