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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.
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Unpacker |
The unpacker engine converts the packed stream to a JAR file.
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Classes
Attributes |
The Attributes class maps Manifest attribute names to associated string values.
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JarEntry |
This class is used to represent a JAR file entry.
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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 .
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JarInputStream |
The JarInputStream class is used to read the contents of a JAR file from any input stream.
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JarOutputStream |
The JarOutputStream class is used to write the contents of a JAR file to any output stream.
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Manifest |
The Manifest class is used to maintain Manifest entry names and their associated Attributes.
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Pack200 |
Transforms a JAR file to or from a packed stream in Pack200 format.
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Exceptions
JarException |
Signals that an error of some sort has occurred while reading from or writing to a JAR file.
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Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2021-02-18 UTC.
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