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When executing jar, pass in the path and name of each argument file with the An argument file can be passed in with a path, but any filenames inside the argument file that have relative paths are relative to the current working directory, not the path passed in.
Here's such an example: To add all the files in a particular directory to an archive (overwriting contents if the archive already exists).
However, jar was designed mainly to facilitate the packaging of java applets or applications into a single archive.
When the components of an applet or application (.class files, images and sounds) are combined into a single archive, they may be downloaded by a java agent (like a browser) in a single HTTP transaction, rather than requiring a new connection for each piece. jar also compresses files and so further improves download time.
This performance optimization is enabled by running In this example, an INDEX.
LIST file is inserted into the META-INF directory of
The letters m, f and e must appear in the same order that The jar tool combines multiple files into a single JAR archive file.
This enables you to create jar commands of any length, overcoming command line limits imposed by the operating system.The name of the class that set as the application entry point for stand-alone applications bundled into executable jar file.The -e option and entrypoint are a pair -- if either is present, they must both appear.The manifest file is the place where any meta-information about the archive is stored as An existing manifest file must end with a new line character.jar does not parse the last line of a manifest file if it does not end with a new line character.