Java Secure Socket Extension (JSSE) - renew a keypar

if I generate a container of keys with they keytool and a security certificate that lasts 30 days, in a pair of archives kerStore and certificate, how can I renew these keys for more number of day, from a class, not from the keytool ? O_othanks for your help!!!
[294 byte] By [DaleGroa] at [2007-11-26 23:15:54]
# 1
If you mean renew the certificate for longer validity, there's no way to do that using Java codes now. Hopefully JDK 7 can include some new APIs on it.
wangwja at 2007-7-10 14:15:57 > top of Java-index,Security,Java Secure Socket Extension (JSSE)...