Because the -p option specifies that the unzip command should write its output to standard output rather than to an actual file, there is no need to clean up any files. Brute Force jar Approach ...

Here is the code for comparing the Manifest.MF files of two provided JAR files: The script shown here makes it easy to quickly see the differences between contents of Manifest files of two JARs.

when done, rename it to .JAR. Point of interest, you can at the same time pass in both the -e (specify application entry point in MANIFEST.MF) and the -M parameters to the jar tool, the result ...

Opening a JAR file and exploring the contents Although optional, it is recommended that JAR files contain a manifest file named MANIFEST.MF in a folder named META-INF. This manifest file contains ...