tldr/pages/common/jarsigner.md

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jarsigner

Sign and verify Java archive (JAR) files. More information: https://docs.oracle.com/en/java/javase/20/docs/specs/man/jarsigner.html.

  • Sign a JAR file:

jarsigner {{path/to/file.jar}} {{keystore_alias}}

  • Sign a JAR file with a specific algorithm:

jarsigner -sigalg {{algorithm}} {{path/to/file.jar}} {{keystore_alias}}

  • Verify the signature of a JAR file:

jarsigner -verify {{path/to/file.jar}}