### Question:
SecurityUtils { public static String replaceFourSlashes(String storeUri) { return storeUri == null ? null : storeUri.replaceFirst(" }  static String readSecret(HttpsConfig config); static Key loadKey(HttpsConfig config); static Certificate[] loadCertificateChain(HttpsConfig config); static Set<String> loadCertificateChainBase64(HttpsConfig config); static PublicKey loadPublicKey(HttpsConfig config); static Key findPrivateKeyByPublic(HttpsConfig config, byte[] publicKey); static KeyStore loadKeyStore(HttpsConfig config); static URL keyRingUrl(String uri, String trustStore); static String replaceFourSlashes(String storeUri); static KeyPair generateKeyPair(String algorithm, int keySize); static final String SAFKEYRING; }### Answer:
@Test public void testReplaceFourSlashes() { String newUrl = SecurityUtils.replaceFourSlashes("safkeyring: assertEquals("safkeyring: }