ZOOKEEPER-5050. Checkstyle fixes

Author: anmolnar

zookeeper-server/src/main/java/org/apache/zookeeper/server/admin/AdminServerFactory.java

@@ -45,8 +45,11 @@ public static AdminServer createAdminServer() {
                 Object adminServer = jettyAdminServerC.getConstructor().newInstance();
                 return (AdminServer) adminServer;
 
-            } catch (ClassNotFoundException | InstantiationException | IllegalAccessException |
-                     InvocationTargetException | NoSuchMethodException e) {
+            } catch (ClassNotFoundException
+                     | InstantiationException
+                     | IllegalAccessException
+                     | InvocationTargetException
+                     | NoSuchMethodException e) {
                 LOG.warn("Unable to start JettyAdminServer", e);
             } catch (NoClassDefFoundError e) {
                 LOG.warn("Unable to load jetty, not starting JettyAdminServer", e);

zookeeper-server/src/test/java/org/apache/zookeeper/server/admin/AdminServerFactoryTest.java

@@ -18,11 +18,10 @@
 
 package org.apache.zookeeper.server.admin;
 
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.Test;
-
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
 
 public class AdminServerFactoryTest {