C:\Windows\DESKTOP>jarsigner -verify -verbose -certs j22classpath.jar

         139 Fri Jan 26 19:29:12 EST 2001 META-INF/MANIFEST.MF
         192 Fri Jan 26 19:29:12 EST 2001 META-INF/MIGRSA.SF
        3537 Fri Jan 26 19:29:12 EST 2001 META-INF/MIGRSA.RSA
           0 Fri Jan 26 19:26:54 EST 2001 META-INF/
sm      1479 Thu Sep 23 01:00:00 EDT 1999 j22classpath.class

      X.509, CN=security.nortelnetworks.com, OU=IS, O=Nortel Networks, L=Ottawa, ST=Ontario, C=CA
      X.509, CN=Entrust.net Secure Server Certification Authority, OU=(c) 1999 Entrust.net Limited, OU=www.entrust.net/CPS incorp. by ref. (limits liab.), O=Entrust.net, C=US
      X.509, EmailAddress=server-certs@thawte.com, CN=Thawte Server CA, OU=Certification Services Division, O=Thawte Consulting cc, L=Cape Town, ST=Western Cape, C=ZA


  s = signature was verified 
  m = entry is listed in manifest
  k = at least one certificate was found in keystore
  i = at least one certificate was found in identity scope

jar verified.

C:\Windows\DESKTOP>