edit: apply spotless

Author: SML0127

fluss-common/src/main/java/com/alibaba/fluss/security/auth/sasl/gssapi/GssapiServerCallbackHandler.java

@@ -21,15 +21,15 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.util.List;
-import java.util.Objects;
-
 import javax.security.auth.callback.Callback;
 import javax.security.auth.callback.UnsupportedCallbackException;
 import javax.security.auth.login.AppConfigurationEntry;
 import javax.security.sasl.AuthorizeCallback;
 
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+
 /**
  * A server-side {@link javax.security.auth.callback.CallbackHandler} implementation for the
  * SASL/GSSAPI (Kerberos) mechanism.

fluss-common/src/main/java/com/alibaba/fluss/security/auth/sasl/jaas/SaslServerFactory.java

@@ -23,19 +23,19 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-
 import javax.security.auth.Subject;
 import javax.security.auth.login.AppConfigurationEntry;
 import javax.security.sasl.Sasl;
 import javax.security.sasl.SaslClient;
 import javax.security.sasl.SaslException;
 import javax.security.sasl.SaslServer;
 
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
 /* This file is based on source code of Apache Kafka Project (https://kafka.apache.org/), licensed by the Apache
  * Software Foundation (ASF) under the Apache License, Version 2.0. See the NOTICE file distributed with this work for
  * additional information regarding copyright ownership. */