# Uses of Class
java.util.zip.ZipFile

Packages that use ZipFile
Package
Description
java.util.jar
Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
jdk.security.jarsigner
This package defines APIs for signing jar files.

- ## Uses of ZipFile in java.util.jar

  Subclasses of ZipFile in java.util.jar
  Modifier and Type
  Class
  Description
  `class`
  `JarFile`
  The `JarFile` class is used to read the contents of a jar file from any file that can be opened with `java.io.RandomAccessFile`.

- ## Uses of ZipFile in jdk.security.jarsigner

  Methods in jdk.security.jarsigner with parameters of type ZipFile
  Modifier and Type
  Method
  Description
  `void`
  JarSigner.`sign(ZipFile file, OutputStream os)`
  Signs a file into an `OutputStream`.