for(Iterator<? extends Certificate> iter = certs.iterator(); iter.hasNext();) {
X509Certificate x509 = (X509Certificate)iter.next();
if(x509.getNotAfter().after(now) && x509.getSubjectDN().getName().contains(cn)) {
for(Iterator<? extends Certificate> iter = certs.iterator(); iter.hasNext();) {
X509Certificate x509 = (X509Certificate)iter.next();
if(x509.getNotAfter().after(now) && x509.getSubjectDN().getName().contains(cn)) {