Can 7-Zip Extract APK and JAR Files?

7-Zip can easily extract files from both Android APK packages and Java JAR archives without requiring specialized extraction software. Because APK and JAR formats are built on the standard ZIP compression format, 7-Zip natively reads their contents. This article explains how 7-Zip handles these archives, how to extract them step-by-step, and what to consider when working with the extracted data.

Why 7-Zip Supports APK and JAR Files

Both Android application packages (.apk) and Java archives (.jar) are essentially ZIP files with specialized directory structures and file extensions. Since 7-Zip identifies archives based on their internal file headers rather than just their file extensions, it treats APK and JAR files as standard ZIP archives.

How to Extract Files Using 7-Zip

You can extract files from an APK or JAR file using two primary methods:

  1. Using the Windows Context Menu:

    • Right-click the .apk or .jar file.
    • Hover over the 7-Zip submenu.
    • Select Extract Here or Extract to "[Filename]" to unpack the entire archive into a folder.

  2. Using the 7-Zip File Manager:

    • Open 7-Zip File Manager.
    • Navigate to the location of the .apk or .jar file.
    • Double-click the file to open and browse its internal structure.
    • Select individual files or folders and click Extract to save them to a specific destination.

Note: If the context menu does not show 7-Zip options for these extensions, you can temporarily rename the extension from .apk or .jar to .zip, then extract the files normally.

What to Expect After Extraction

While 7-Zip unpacks the contents completely, the extracted files may still require additional tools to view or modify:

  • Android APKs: Extracting an APK yields resources, asset folders, compiled binary XML files (such as AndroidManifest.xml), and Dalvik executable files (classes.dex). 7-Zip does not decompile these files into human-readable source code; you will need reverse-engineering tools like APKTool or JADX to decompile the bytecode and read the manifest.
  • Java JARs: A JAR file unpacks into standard resource files, the META-INF folder containing the manifest, and compiled Java bytecode (.class files). To view the original Java source code (.java), you must run the extracted .class files through a Java decompiler.