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java.util.jar
Interfaces
| Packer |
The packer engine applies various transformations to the input JAR file, making the pack stream highly compressible by a compressor such as gzip or zip.
|
| Unpacker |
The unpacker engine converts the packed stream to a JAR file.
|
Classes
| Attributes |
The Attributes class maps Manifest attribute names to associated string values.
|
| JarEntry |
This class is used to represent a JAR file entry.
|
| 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.
|
| JarInputStream |
The JarInputStream class is used to read the contents of a JAR file from any input stream.
|
| JarOutputStream |
The JarOutputStream class is used to write the contents of a JAR file to any output stream.
|
| Manifest |
The Manifest class is used to maintain Manifest entry names and their associated Attributes.
|
| Pack200 |
Transforms a JAR file to or from a packed stream in Pack200 format.
|
Exceptions
| JarException |
Signals that an error of some sort has occurred while reading from or writing to a JAR file.
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Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# java.util.jar\n=============\n\nInterfaces\n----------\n\n|--------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Packer](/reference/kotlin/java/util/jar/Pack200.Packer) | The packer engine applies various transformations to the input JAR file, making the pack stream highly compressible by a compressor such as gzip or zip. |\n| [Unpacker](/reference/kotlin/java/util/jar/Pack200.Unpacker) | The unpacker engine converts the packed stream to a JAR file. |\n\nClasses\n-------\n\n|--------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------|\n| [Attributes](/reference/kotlin/java/util/jar/Attributes) | The Attributes class maps Manifest attribute names to associated string values. |\n| [JarEntry](/reference/kotlin/java/util/jar/JarEntry) | This class is used to represent a JAR file entry. |\n| [JarFile](/reference/kotlin/java/util/jar/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`. |\n| [JarInputStream](/reference/kotlin/java/util/jar/JarInputStream) | The `JarInputStream` class is used to read the contents of a JAR file from any input stream. |\n| [JarOutputStream](/reference/kotlin/java/util/jar/JarOutputStream) | The `JarOutputStream` class is used to write the contents of a JAR file to any output stream. |\n| [Manifest](/reference/kotlin/java/util/jar/Manifest) | The Manifest class is used to maintain Manifest entry names and their associated Attributes. |\n| [Pack200](/reference/kotlin/java/util/jar/Pack200) | Transforms a JAR file to or from a packed stream in Pack200 format. |\n\nExceptions\n----------\n\n|--------------------------------------------------------------|----------------------------------------------------------------------------------------------|\n| [JarException](/reference/kotlin/java/util/jar/JarException) | Signals that an error of some sort has occurred while reading from or writing to a JAR file. |"]]
