- String s = aliases.nextElement();
- if (ks.entryInstanceOf(s, KeyStore.PrivateKeyEntry.class)) {
- X509Certificate c = (X509Certificate) ks.getCertificate(s);
- if (c != null) {
- String subject = c.getSubjectX500Principal().getName();
+ String alias = aliases.nextElement();
+ if (ks.entryInstanceOf(alias, KeyStore.PrivateKeyEntry.class)) {
+ X509Certificate cert = (X509Certificate) ks.getCertificate(alias);
+ if (cert != null) {
+ String subject = cert.getSubjectX500Principal().getName();