/**
* Checks if the given alias exists in this keystore.
*
* @param alias the alias name
* @return true if the alias exists, false otherwise
*/
public boolean engineContainsAlias(String alias) {
AbstractMap.SimpleEntry<String, Collection<KeyStore>> pair = getKeystoresForReading(alias);
try {
String entryAlias = pair.getKey();
for (KeyStore keystore : pair.getValue()) {
if (keystore.containsAlias(entryAlias)) {
return true;
}
}
} catch (KeyStoreException e) {
throw new IllegalStateException(e);
}
return false;
}
