Check manual page of jar_signature
Signatures of JAR files
Checks signature of JAR files for expiring certificates.
Returns WARN if the certificate will expire within the next 60 days.
Returns CRIT if the certificate will expire within the next 30 days or
already is expired.
Make sure You have the jar_signature agent plugin installed and configured
on the monitored machines. (It uses the program "jarsigner" there
to read ssl certificate information of jar files.)
The filename of the JAR file.
Creates one Check for every JAR file found in the agent's output.