### Question:
JKSKeyManager implements KeyManager { public KeyStore getKeyStore() { return keyStore; } JKSKeyManager(KeyStore keyStore, Map<String, String> passwords, String defaultKey);  JKSKeyManager(Resource storeFile, String storePass, Map<String, String> passwords, String defaultKey); X509Certificate getCertificate(String alias); PublicKey getPublicKey(String alias); Iterable<Credential> resolve(CriteriaSet criteriaSet); Credential resolveSingle(CriteriaSet criteriaSet); Credential getCredential(String keyName); Credential getDefaultCredential(); String getDefaultCredentialName(); Set<String> getAvailableCredentials(); KeyStore getKeyStore();  }### Answer:
@Test public void testGetKeystore() { assertNotNull(keyManager.getKeyStore()); }