diff --git a/src/main/java/org/opensearch/security/filter/NettyRequest.java b/src/main/java/org/opensearch/security/filter/NettyRequest.java
index d5cd07dc7b..143d94ae9a 100644
--- a/src/main/java/org/opensearch/security/filter/NettyRequest.java
+++ b/src/main/java/org/opensearch/security/filter/NettyRequest.java
@@ -20,19 +20,13 @@
 import java.util.Optional;
 import java.util.Set;
 import java.util.TreeMap;
-import java.util.stream.Collector;
-import java.util.stream.Collectors;
-
 import javax.net.ssl.SSLEngine;
 
-import org.apache.commons.lang3.concurrent.ConcurrentException;
-import org.apache.commons.lang3.concurrent.LazyInitializer;
-import org.opensearch.http.netty4.Netty4HttpChannel;
-import org.opensearch.rest.RestRequest.Method;
-
 import com.google.common.base.Supplier;
 import com.google.common.base.Suppliers;
 
+import org.opensearch.http.netty4.Netty4HttpChannel;
+import org.opensearch.rest.RestRequest.Method;
 import org.opensearch.rest.RestUtils;
 
 import io.netty.handler.codec.http.HttpRequest;
@@ -130,7 +124,7 @@ public CheckedAccessMap(final Map<String, String> map) {
         public String get(final Object key) {
             // Never noticed this about java's map interface the getter is not generic
             if (key instanceof String) {
-                accessedKeys.add((String)key);
+                accessedKeys.add((String) key);
             }
             return super.get(key);
         }
diff --git a/src/main/java/org/opensearch/security/filter/OpenSearchRequest.java b/src/main/java/org/opensearch/security/filter/OpenSearchRequest.java
index 244be6a568..7cca8111c9 100644
--- a/src/main/java/org/opensearch/security/filter/OpenSearchRequest.java
+++ b/src/main/java/org/opensearch/security/filter/OpenSearchRequest.java
@@ -17,7 +17,6 @@
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
-
 import javax.net.ssl.SSLEngine;
 
 import org.opensearch.rest.RestRequest;
@@ -86,7 +85,6 @@ public Set<String> getUnconsumedParams() {
         return Set.of();
     }
 
-
     /** Gets access to the underlying request object */
     public RestRequest breakEncapsulationForRequest() {
         return underlyingRequest;
diff --git a/src/main/java/org/opensearch/security/filter/SecurityRestFilter.java b/src/main/java/org/opensearch/security/filter/SecurityRestFilter.java
index 0b721e42f9..b649b8d71f 100644
--- a/src/main/java/org/opensearch/security/filter/SecurityRestFilter.java
+++ b/src/main/java/org/opensearch/security/filter/SecurityRestFilter.java
@@ -69,10 +69,10 @@
 
 import static org.opensearch.security.OpenSearchSecurityPlugin.LEGACY_OPENDISTRO_PREFIX;
 import static org.opensearch.security.OpenSearchSecurityPlugin.PLUGINS_PREFIX;
-import static org.opensearch.security.http.SecurityHttpServerTransport.UNCONSUMED_PARAMS;
 import static org.opensearch.security.http.SecurityHttpServerTransport.CONTEXT_TO_RESTORE;
 import static org.opensearch.security.http.SecurityHttpServerTransport.EARLY_RESPONSE;
 import static org.opensearch.security.http.SecurityHttpServerTransport.IS_AUTHENTICATED;
+import static org.opensearch.security.http.SecurityHttpServerTransport.UNCONSUMED_PARAMS;
 
 public class SecurityRestFilter {
 
diff --git a/src/main/java/org/opensearch/security/ssl/http/netty/Netty4HttpRequestHeaderVerifier.java b/src/main/java/org/opensearch/security/ssl/http/netty/Netty4HttpRequestHeaderVerifier.java
index da66c4c797..e6dec0c213 100644
--- a/src/main/java/org/opensearch/security/ssl/http/netty/Netty4HttpRequestHeaderVerifier.java
+++ b/src/main/java/org/opensearch/security/ssl/http/netty/Netty4HttpRequestHeaderVerifier.java
@@ -14,7 +14,6 @@
 import org.opensearch.common.util.concurrent.ThreadContext;
 import org.opensearch.http.netty4.Netty4HttpChannel;
 import org.opensearch.http.netty4.Netty4HttpServerTransport;
-import org.opensearch.security.filter.NettyRequest;
 import org.opensearch.security.filter.SecurityRequestChannel;
 import org.opensearch.security.filter.SecurityRequestChannelUnsupported;
 import org.opensearch.security.filter.SecurityRequestFactory;
@@ -33,11 +32,11 @@
 import io.netty.handler.codec.http.HttpRequest;
 import io.netty.util.ReferenceCountUtil;
 
-import static org.opensearch.security.http.SecurityHttpServerTransport.UNCONSUMED_PARAMS;
 import static org.opensearch.security.http.SecurityHttpServerTransport.CONTEXT_TO_RESTORE;
 import static org.opensearch.security.http.SecurityHttpServerTransport.EARLY_RESPONSE;
 import static org.opensearch.security.http.SecurityHttpServerTransport.IS_AUTHENTICATED;
 import static org.opensearch.security.http.SecurityHttpServerTransport.SHOULD_DECOMPRESS;
+import static org.opensearch.security.http.SecurityHttpServerTransport.UNCONSUMED_PARAMS;
 
 @Sharable
 public class Netty4HttpRequestHeaderVerifier extends SimpleChannelInboundHandler<DefaultHttpRequest> {