Cleanup IDEA code issues

1 files changed, 2 insertions, 4 deletions

diff --git a/src/main/java/com/juick/server/KeystoreManager.java b/src/main/java/com/juick/server/KeystoreManager.java
index b1ce7a56..15b62e35 100644
--- a/src/main/java/com/juick/server/KeystoreManager.java
+++ b/src/main/java/com/juick/server/KeystoreManager.java
@@ -23,14 +23,12 @@ public class KeystoreManager {
 
     private KeyStore ks;
 
-    private KeyManagerFactory kmf;
-
     public KeystoreManager(Resource keystore, String keystorePassword) {
         this.keystorePassword = keystorePassword;
         try (InputStream ksIs = keystore.getInputStream()) {
             ks = KeyStore.getInstance("PKCS12");
             ks.load(ksIs, keystorePassword.toCharArray());
-            kmf = KeyManagerFactory.getInstance(KeyManagerFactory
+            KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory
                     .getDefaultAlgorithm());
             kmf.init(ks, keystorePassword.toCharArray());
         } catch (IOException | KeyStoreException | NoSuchAlgorithmException | UnrecoverableKeyException | CertificateException e) {
@@ -58,7 +56,7 @@ public class KeystoreManager {
     public String getPublicKeyPem() {
         String[] key = Base64Utils.encodeToString(getKeyPair().getPublic().getEncoded()).split("(?<=\\G.{64})");
         return String.format("-----BEGIN PUBLIC KEY-----\n%s\n-----END PUBLIC KEY-----\n",
-                Arrays.asList(key).stream().collect(Collectors.joining("\n")));
+                String.join("\n", key));
     }
     public static PublicKey publicKeyOf(Person person) {
         String pubkeyPem = person.getPublicKey().getPublicKeyPem();