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. The manifest stores meta-information about the JAR file contents and is also used for signing JAR files.
package is based on the following specifications:
|| 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.
|| The unpacker engine converts the packed stream to a JAR file.
|| The Attributes class maps Manifest attribute names to associated string values.
|| The Attributes.Name class represents an attribute name stored in this Map.
|| This class is used to represent a JAR file entry.
JarFile class is used to read the contents of a jar file from any file that can be opened with
JarInputStream class is used to read the contents of a JAR file from any input stream.
JarOutputStream class is used to write the contents of a JAR file to any output stream.
|| The Manifest class is used to maintain Manifest entry names and their associated Attributes.
|| Transforms a JAR file to or from a packed stream in Pack200 format.
|| Signals that an error of some sort has occurred while reading from or writing to a JAR file.