diff --git a/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/deployment/src/main/java/io/quarkus/resteasy/reactive/common/deployment/VetoingAnnotationTransformer.java b/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/deployment/src/main/java/io/quarkus/resteasy/reactive/common/deployment/VetoingAnnotationTransformer.java
index 9e6e796402319..ea8835bf6002f 100644
--- a/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/deployment/src/main/java/io/quarkus/resteasy/reactive/common/deployment/VetoingAnnotationTransformer.java
+++ b/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/deployment/src/main/java/io/quarkus/resteasy/reactive/common/deployment/VetoingAnnotationTransformer.java
@@ -13,7 +13,7 @@
  * then we need to make sure that Arc doesn't create a bean for it automatically (as it will fail validation because
  * there is no way to pass the parameter).
  * For these resources we add {@link jakarta.enterprise.inject.Vetoed}, and we generate custom CDI producers under the hood
- * in {@link CustomResourceProducersGenerator#generate}.
+ * in {@code io.quarkus.resteasy.reactive.server.deployment.CustomResourceProducersGenerator#generate}.
  */
 public class VetoingAnnotationTransformer implements AnnotationsTransformer {
 
diff --git a/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/JaxRsSecurityConfig.java b/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/JaxRsSecurityConfig.java
index 394d53631bfc4..b635f86edb217 100644
--- a/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/JaxRsSecurityConfig.java
+++ b/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/JaxRsSecurityConfig.java
@@ -23,7 +23,7 @@ public interface JaxRsSecurityConfig {
      * If no security annotations are affecting a method then they will default to requiring these roles,
      * (equivalent to adding an @RolesAllowed annotation with the roles to every endpoint class).
      *
-     * The role of '**' means any authenticated user, which is equivalent to the {@link io.quarkus.security.Authenticated}
+     * The role of '**' means any authenticated user, which is equivalent to the {@code io.quarkus.security.Authenticated}
      * annotation.
      */
     Optional<List<String>> defaultRolesAllowed();
diff --git a/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/ResteasyReactiveCommonRecorder.java b/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/ResteasyReactiveCommonRecorder.java
index 1fdc0c5aa0467..b5044a6331e8e 100644
--- a/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/ResteasyReactiveCommonRecorder.java
+++ b/extensions/resteasy-reactive/quarkus-resteasy-reactive-common/runtime/src/main/java/io/quarkus/resteasy/reactive/common/runtime/ResteasyReactiveCommonRecorder.java
@@ -1,7 +1,5 @@
 package io.quarkus.resteasy.reactive.common.runtime;
 
-import java.util.Collections;
-import java.util.HashMap;
 import java.util.Map;
 
 import org.jboss.resteasy.reactive.common.core.Serialisers;
@@ -14,19 +12,15 @@
 
 @Recorder
 public class ResteasyReactiveCommonRecorder {
-    private static final Map<String, Class<?>> primitiveTypes;
-    static {
-        Map<String, Class<?>> prims = new HashMap<>();
-        prims.put(byte.class.getName(), byte.class);
-        prims.put(boolean.class.getName(), boolean.class);
-        prims.put(char.class.getName(), char.class);
-        prims.put(short.class.getName(), short.class);
-        prims.put(int.class.getName(), int.class);
-        prims.put(float.class.getName(), float.class);
-        prims.put(double.class.getName(), double.class);
-        prims.put(long.class.getName(), long.class);
-        primitiveTypes = Collections.unmodifiableMap(prims);
-    }
+    private static final Map<String, Class<?>> primitiveTypes = Map.of(
+            byte.class.getName(), byte.class,
+            boolean.class.getName(), boolean.class,
+            char.class.getName(), char.class,
+            short.class.getName(), short.class,
+            int.class.getName(), int.class,
+            float.class.getName(), float.class,
+            double.class.getName(), double.class,
+            long.class.getName(), long.class);
 
     public <T> BeanFactory<T> factory(String targetClass, BeanContainer beanContainer) {
         return new ArcBeanFactory<>(loadClass(targetClass),
diff --git a/extensions/resteasy-reactive/quarkus-resteasy-reactive-kotlin/deployment/src/main/java/io/quarkus/resteasy/reactive/kotlin/deployment/KotlinCoroutineIntegrationProcessor.java b/extensions/resteasy-reactive/quarkus-resteasy-reactive-kotlin/deployment/src/main/java/io/quarkus/resteasy/reactive/kotlin/deployment/KotlinCoroutineIntegrationProcessor.java
index a8bea26a4f378..251197554ed3a 100644
--- a/extensions/resteasy-reactive/quarkus-resteasy-reactive-kotlin/deployment/src/main/java/io/quarkus/resteasy/reactive/kotlin/deployment/KotlinCoroutineIntegrationProcessor.java
+++ b/extensions/resteasy-reactive/quarkus-resteasy-reactive-kotlin/deployment/src/main/java/io/quarkus/resteasy/reactive/kotlin/deployment/KotlinCoroutineIntegrationProcessor.java
@@ -125,7 +125,7 @@ public boolean isMethodSignatureAsync(MethodInfo info) {
      * This method generates the same invocation code as for the standard invoker but also passes along the implicit
      * {@code Continuation} argument provided by kotlinc and the coroutines library.
      *
-     * @see io.quarkus.resteasy.reactive.server.deployment.QuarkusInvokerFactory#create(ResourceMethod, ClassInfo, MethodInfo)
+     * See: io.quarkus.resteasy.reactive.server.deployment.QuarkusInvokerFactory#create(ResourceMethod, ClassInfo, MethodInfo)
      */
     private Supplier<EndpointInvoker> createCoroutineInvoker(ClassInfo currentClassInfo,
             MethodInfo info, BuildProducer<GeneratedClassBuildItem> generatedClassBuildItemBuildProducer,
diff --git a/extensions/resteasy-reactive/quarkus-resteasy-reactive/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRuntimeRecorder.java b/extensions/resteasy-reactive/quarkus-resteasy-reactive/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRuntimeRecorder.java
index af2fa0ff05c17..3841f55a4130c 100644
--- a/extensions/resteasy-reactive/quarkus-resteasy-reactive/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRuntimeRecorder.java
+++ b/extensions/resteasy-reactive/quarkus-resteasy-reactive/runtime/src/main/java/io/quarkus/resteasy/reactive/server/runtime/ResteasyReactiveRuntimeRecorder.java
@@ -49,7 +49,7 @@ public RuntimeConfiguration get() {
         };
     }
 
-    @SuppressWarnings({ "unchecked", "rawtypes" })
+    @SuppressWarnings({ "unchecked", "rawtypes", "ForLoopReplaceableByForEach" })
     public void configureHandlers(RuntimeValue<Deployment> deployment, Map<Class<?>, Supplier<?>> runtimeConfigMap) {
         List<GenericRuntimeConfigurableServerRestHandler<?>> runtimeConfigurableServerRestHandlers = deployment.getValue()
                 .getRuntimeConfigurableServerRestHandlers();
diff --git a/extensions/resteasy-reactive/rest-client-reactive/runtime/src/main/java/io/quarkus/rest/client/reactive/runtime/ResteasyReactiveResponseRedirectHandler.java b/extensions/resteasy-reactive/rest-client-reactive/runtime/src/main/java/io/quarkus/rest/client/reactive/runtime/ResteasyReactiveResponseRedirectHandler.java
index 1dcf290e69ee9..13eb6a5bf53aa 100644
--- a/extensions/resteasy-reactive/rest-client-reactive/runtime/src/main/java/io/quarkus/rest/client/reactive/runtime/ResteasyReactiveResponseRedirectHandler.java
+++ b/extensions/resteasy-reactive/rest-client-reactive/runtime/src/main/java/io/quarkus/rest/client/reactive/runtime/ResteasyReactiveResponseRedirectHandler.java
@@ -15,6 +15,6 @@ default URI handle(Response response) {
 
     @Override
     default RedirectHandler getContext(Class<?> aClass) {
-        return response -> handle(response);
+        return this::handle;
     }
 }
diff --git a/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/HandlerChain.java b/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/HandlerChain.java
index c518a68c629aa..af7e1f76ae881 100644
--- a/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/HandlerChain.java
+++ b/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/HandlerChain.java
@@ -20,6 +20,7 @@
 import org.jboss.resteasy.reactive.client.spi.MultipartResponseData;
 import org.jboss.resteasy.reactive.common.jaxrs.ConfigurationImpl;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 class HandlerChain {
 
     private static final ClientRestHandler[] EMPTY_REST_HANDLERS = new ClientRestHandler[0];
diff --git a/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/MultiInvoker.java b/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/MultiInvoker.java
index ead3b0a0ef12a..e3a8820add5f4 100644
--- a/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/MultiInvoker.java
+++ b/independent-projects/resteasy-reactive/client/runtime/src/main/java/org/jboss/resteasy/reactive/client/impl/MultiInvoker.java
@@ -159,18 +159,12 @@ private <R> void registerForSse(MultiRequest<? super R> multiRequest,
         SseEventSourceImpl sseSource = new SseEventSourceImpl(invocationBuilder.getTarget(),
                 invocationBuilder, Integer.MAX_VALUE, TimeUnit.SECONDS);
 
-        multiRequest.onCancel(() -> {
-            sseSource.close();
-        });
+        multiRequest.onCancel(sseSource::close);
         sseSource.register(event -> {
             // DO NOT pass the response mime type because it's SSE: let the event pick between the X-SSE-Content-Type header or
             // the content-type SSE field
             multiRequest.emit(event.readData(responseType));
-        }, error -> {
-            multiRequest.fail(error);
-        }, () -> {
-            multiRequest.complete();
-        });
+        }, multiRequest::fail, multiRequest::complete);
         // watch for user cancelling
         sseSource.registerAfterRequest(vertxResponse);
     }
diff --git a/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/EndpointIndexer.java b/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/EndpointIndexer.java
index 86008ba946ea9..20a679649c4b2 100644
--- a/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/EndpointIndexer.java
+++ b/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/EndpointIndexer.java
@@ -82,7 +82,6 @@
 import java.nio.charset.StandardCharsets;
 import java.util.AbstractMap;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
@@ -135,22 +134,15 @@ public abstract class EndpointIndexer<T extends EndpointIndexer<T, PARAM, METHOD
 
     public static final Map<String, String> primitiveTypes;
     private static final Map<DotName, Class<?>> supportedReaderJavaTypes;
+    // spec
     // NOTE: sync with ContextProducer and ContextParamExtractor
-    private static final Set<DotName> DEFAULT_CONTEXT_TYPES = Collections.unmodifiableSet(new HashSet<>(Arrays.asList(
-            // spec
-            URI_INFO,
-            HTTP_HEADERS,
-            REQUEST,
-            SECURITY_CONTEXT,
-            PROVIDERS,
-            RESOURCE_CONTEXT,
-            CONFIGURATION,
-            SSE,
+    private static final Set<DotName> DEFAULT_CONTEXT_TYPES = Set.of(URI_INFO, HTTP_HEADERS, REQUEST, SECURITY_CONTEXT,
+            PROVIDERS, RESOURCE_CONTEXT, CONFIGURATION, SSE,
             SSE_EVENT_SINK,
             // extras
             SERVER_REQUEST_CONTEXT,
             DotName.createSimple("org.jboss.resteasy.reactive.server.SimpleResourceInfo"), //TODO: fixme
-            RESOURCE_INFO)));
+            RESOURCE_INFO);
 
     protected static final Set<DotName> SUPPORT_TEMPORAL_PARAMS = Set.of(INSTANT, LOCAL_DATE, LOCAL_TIME, LOCAL_DATE_TIME,
             OFFSET_TIME,
diff --git a/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/HashUtil.java b/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/HashUtil.java
index 0fd5dc157e78f..1b01d6e14c875 100644
--- a/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/HashUtil.java
+++ b/independent-projects/resteasy-reactive/common/processor/src/main/java/org/jboss/resteasy/reactive/common/processor/HashUtil.java
@@ -4,6 +4,7 @@
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public final class HashUtil {
 
     private HashUtil() {
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/PathPart.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/PathPart.java
index 371cdd51be0e4..2db41c88b7adf 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/PathPart.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/PathPart.java
@@ -28,7 +28,7 @@ public class PathPart {
     /**
      * Create a new partial {@link Path} object.
      *
-     * @param path The file to send
+     * @param file The file to send
      * @param offset The starting byte of the file (must be >= 0)
      * @param count The number of bytes to send (must be >= 0 and offset+count <= file size)
      */
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/core/Serialisers.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/core/Serialisers.java
index 9daa23b1097ff..b214cc5691aab 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/core/Serialisers.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/core/Serialisers.java
@@ -28,6 +28,7 @@
 import org.jboss.resteasy.reactive.common.util.QuarkusMultivaluedHashMap;
 import org.jboss.resteasy.reactive.common.util.QuarkusMultivaluedMap;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public abstract class Serialisers {
     public static final Annotation[] NO_ANNOTATION = new Annotation[0];
     public static final ReaderInterceptor[] NO_READER_INTERCEPTOR = new ReaderInterceptor[0];
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/ResponseImpl.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/ResponseImpl.java
index b35ef6614dd65..6d167482c9456 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/ResponseImpl.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/ResponseImpl.java
@@ -36,7 +36,7 @@
  * This is the Response class for user-created responses. The client response
  * object has more deserialising powers in @{link {@link io.quarkus.rest.server.runtime.client.QuarkusRestClientResponse}.
  */
-@SuppressWarnings("JavadocReference")
+@SuppressWarnings({ "JavadocReference", "ForLoopReplaceableByForEach" })
 public class ResponseImpl extends Response {
 
     int status;
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RestResponseImpl.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RestResponseImpl.java
index 142ebb122bc2c..3f3dbb2a5fcbb 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RestResponseImpl.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/jaxrs/RestResponseImpl.java
@@ -37,7 +37,7 @@
  * This is the Response class for user-created responses. The client response
  * object has more deserialising powers in @{link {@link io.quarkus.rest.server.runtime.client.QuarkusRestClientResponse}.
  */
-@SuppressWarnings("JavadocReference")
+@SuppressWarnings({ "JavadocReference", "ForLoopReplaceableByForEach" })
 public class RestResponseImpl<T> extends RestResponse<T> {
 
     int status;
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceReader.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceReader.java
index 538c6194e5a48..23930a80f5858 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceReader.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceReader.java
@@ -13,6 +13,7 @@
 import org.jboss.resteasy.reactive.common.util.MediaTypeHelper;
 import org.jboss.resteasy.reactive.spi.BeanFactory;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class ResourceReader {
 
     private BeanFactory<MessageBodyReader<?>> factory;
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceWriter.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceWriter.java
index dae02708bc64e..5de3a260ba4ed 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceWriter.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/model/ResourceWriter.java
@@ -15,6 +15,7 @@
 import org.jboss.resteasy.reactive.common.util.ServerMediaType;
 import org.jboss.resteasy.reactive.spi.BeanFactory;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class ResourceWriter {
 
     private BeanFactory<MessageBodyWriter<?>> factory;
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/DeploymentUtils.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/DeploymentUtils.java
index 16ac21ebbe4d6..95694a4dbf612 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/DeploymentUtils.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/DeploymentUtils.java
@@ -1,7 +1,5 @@
 package org.jboss.resteasy.reactive.common.util;
 
-import java.util.Collections;
-import java.util.HashMap;
 import java.util.Map;
 
 import org.jboss.resteasy.reactive.common.core.Serialisers;
@@ -9,20 +7,15 @@
 import org.jboss.resteasy.reactive.common.model.ResourceWriter;
 
 public abstract class DeploymentUtils {
-    private static final Map<String, Class<?>> primitiveTypes;
-
-    static {
-        Map<String, Class<?>> prims = new HashMap<>();
-        prims.put(byte.class.getName(), byte.class);
-        prims.put(boolean.class.getName(), boolean.class);
-        prims.put(char.class.getName(), char.class);
-        prims.put(short.class.getName(), short.class);
-        prims.put(int.class.getName(), int.class);
-        prims.put(float.class.getName(), float.class);
-        prims.put(double.class.getName(), double.class);
-        prims.put(long.class.getName(), long.class);
-        primitiveTypes = Collections.unmodifiableMap(prims);
-    }
+    private static final Map<String, Class<?>> primitiveTypes = Map.of(
+            byte.class.getName(), byte.class,
+            boolean.class.getName(), boolean.class,
+            char.class.getName(), char.class,
+            short.class.getName(), short.class,
+            int.class.getName(), int.class,
+            float.class.getName(), float.class,
+            double.class.getName(), double.class,
+            long.class.getName(), long.class);
 
     public static void registerWriter(Serialisers serialisers, String entityClassName,
             ResourceWriter writer) {
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/MediaTypeHelper.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/MediaTypeHelper.java
index eeea0e58cfd2a..81cedd7b62c60 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/MediaTypeHelper.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/MediaTypeHelper.java
@@ -15,7 +15,7 @@
 /**
  * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
  */
-@SuppressWarnings(value = "rawtypes")
+@SuppressWarnings({ "ForLoopReplaceableByForEach" })
 public class MediaTypeHelper {
     public static final MediaTypeComparator Q_COMPARATOR = new MediaTypeComparator("q");
     public static final MediaTypeComparator QS_COMPARATOR = new MediaTypeComparator("qs");
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/ParameterParser.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/ParameterParser.java
index fe2652ced1323..8812bf5d23577 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/ParameterParser.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/ParameterParser.java
@@ -15,6 +15,7 @@
  * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
  */
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class ParameterParser {
     /**
      * String to be parsed.
diff --git a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/types/TypeVariableImpl.java b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/types/TypeVariableImpl.java
index 4ef44b7adcbb3..fa06da739cab6 100644
--- a/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/types/TypeVariableImpl.java
+++ b/independent-projects/resteasy-reactive/common/runtime/src/main/java/org/jboss/resteasy/reactive/common/util/types/TypeVariableImpl.java
@@ -10,6 +10,7 @@
 
 public class TypeVariableImpl<D extends GenericDeclaration> implements TypeVariable<D> {
 
+    private static final Type[] EMPTY_TYPES_ARRAY = new Type[0];
     private final String name;
 
     private final List<Type> bounds;
@@ -36,7 +37,7 @@ public Annotation[] getDeclaredAnnotations() {
 
     @Override
     public Type[] getBounds() {
-        return bounds.toArray(new Type[bounds.size()]);
+        return bounds.toArray(EMPTY_TYPES_ARRAY);
     }
 
     @Override
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/SseUtil.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/SseUtil.java
index 200dc82a38748..da88aa6560dd5 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/SseUtil.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/SseUtil.java
@@ -22,6 +22,7 @@
 import org.jboss.resteasy.reactive.server.jaxrs.OutboundSseEventImpl;
 import org.jboss.resteasy.reactive.server.spi.ServerHttpResponse;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class SseUtil extends CommonSseUtil {
 
     private static final String NL = "\n";
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/StreamingUtil.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/StreamingUtil.java
index ecd59301f757b..ab04df5cff81c 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/StreamingUtil.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/StreamingUtil.java
@@ -20,6 +20,7 @@
 
 // FIXME: we need to refactor the serialisation of entities to bytes between here and Sse and Serialisers
 // and figure out where interceptors come into play
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class StreamingUtil {
 
     public static CompletionStage<?> send(ResteasyReactiveRequestContext context,
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormDataParser.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormDataParser.java
index 86e342d7c1f67..d5b8ab0eceae2 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormDataParser.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormDataParser.java
@@ -3,8 +3,6 @@
 import java.io.Closeable;
 import java.io.IOException;
 
-import org.jboss.resteasy.reactive.server.core.ResteasyReactiveRequestContext;
-
 /**
  * Parser for form data. This can be used by down-stream handlers to parse
  * form data.
@@ -25,9 +23,7 @@ public interface FormDataParser extends Closeable {
     void parse() throws Exception;
 
     /**
-     * Parse the data, blocking the current thread until parsing is complete. For blocking handlers this method is
-     * more efficient than {@link #parse(ResteasyReactiveRequestContext next)}, as the calling thread should do that
-     * actual parsing, rather than the read thread
+     * Parse the data, blocking the current thread until parsing is complete.
      *
      * @return The parsed form data
      * @throws IOException If the data could not be read
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormParserFactory.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormParserFactory.java
index 8d382ed75a4b5..09af5098c8c36 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormParserFactory.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/FormParserFactory.java
@@ -17,12 +17,13 @@
  *
  * @author Stuart Douglas
  */
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class FormParserFactory {
 
     private final ParserDefinition[] parserDefinitions;
 
     FormParserFactory(final List<ParserDefinition> parserDefinitions) {
-        this.parserDefinitions = parserDefinitions.toArray(new ParserDefinition[parserDefinitions.size()]);
+        this.parserDefinitions = parserDefinitions.toArray(new ParserDefinition[0]);
     }
 
     /**
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/MultipartMessageBodyWriter.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/MultipartMessageBodyWriter.java
index 3e67e9b1e2d6b..a8ff157a4af84 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/MultipartMessageBodyWriter.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/multipart/MultipartMessageBodyWriter.java
@@ -35,6 +35,7 @@
 import org.jboss.resteasy.reactive.server.spi.ServerRequestContext;
 import org.jboss.resteasy.reactive.spi.BeanFactory;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class MultipartMessageBodyWriter extends ServerMessageBodyWriter.AllWriteableMessageBodyWriter {
 
     private static final String DOUBLE_DASH = "--";
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/parameters/QueryParamExtractor.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/parameters/QueryParamExtractor.java
index f6d31259de9bb..c8b7ddfa8fa1d 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/parameters/QueryParamExtractor.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/parameters/QueryParamExtractor.java
@@ -6,6 +6,7 @@
 
 import org.jboss.resteasy.reactive.server.core.ResteasyReactiveRequestContext;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class QueryParamExtractor implements ParameterExtractor {
 
     private final String name;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/request/ServerDrivenNegotiation.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/request/ServerDrivenNegotiation.java
index 28f8cb5ba0bc5..06feb1bd70913 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/request/ServerDrivenNegotiation.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/request/ServerDrivenNegotiation.java
@@ -14,6 +14,7 @@
  * @author Pascal S. de Kloe
  * @see "RFC 2296"
  */
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class ServerDrivenNegotiation {
 
     private Map<MediaType, QualityValue> requestedMediaTypes = null;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/serialization/FixedEntityWriterArray.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/serialization/FixedEntityWriterArray.java
index ba43b12513abf..24479e04762cf 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/serialization/FixedEntityWriterArray.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/serialization/FixedEntityWriterArray.java
@@ -13,6 +13,7 @@
  * A fixed entity writer that iterates an array of providers until it finds one that can handle
  * the given types.
  */
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class FixedEntityWriterArray implements EntityWriter {
 
     private final MessageBodyWriter[] writers;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeDeploymentManager.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeDeploymentManager.java
index 9cd376ea8f7af..9da3e62088016 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeDeploymentManager.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeDeploymentManager.java
@@ -51,6 +51,7 @@
 import org.jboss.resteasy.reactive.spi.BeanFactory;
 import org.jboss.resteasy.reactive.spi.ThreadSetupAction;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class RuntimeDeploymentManager {
     public static final ServerRestHandler[] EMPTY_REST_HANDLER_ARRAY = new ServerRestHandler[0];
     private final DeploymentInfo info;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeMappingDeployment.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeMappingDeployment.java
index 8193685fbeb9b..6ef0814ec1ac5 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeMappingDeployment.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeMappingDeployment.java
@@ -15,6 +15,7 @@
 import org.jboss.resteasy.reactive.server.mapping.URITemplate;
 import org.jboss.resteasy.reactive.server.spi.ServerRestHandler;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 class RuntimeMappingDeployment {
 
     private final Map<String, TreeMap<URITemplate, List<RequestMapper.RequestPath<RuntimeResource>>>> classTemplates;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeResourceDeployment.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeResourceDeployment.java
index 9de762ffa31ec..d40bdfbf3ec61 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeResourceDeployment.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/core/startup/RuntimeResourceDeployment.java
@@ -97,6 +97,7 @@
 import org.jboss.resteasy.reactive.server.util.ScoreSystem;
 import org.jboss.resteasy.reactive.spi.BeanFactory;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class RuntimeResourceDeployment {
 
     private static final ServerRestHandler[] EMPTY_REST_HANDLER_ARRAY = new ServerRestHandler[0];
@@ -265,6 +266,7 @@ public RuntimeResource buildResourceMethod(ResourceClass clazz,
             for (ResourceRequestFilterHandler handler : containerRequestFilterHandlers) {
                 if (handler.isWithFormRead()) {
                     hasWithFormReadRequestFilters = true;
+                    break;
                 }
             }
         }
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ClassRoutingHandler.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ClassRoutingHandler.java
index d7b04843a9240..96021b564068d 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ClassRoutingHandler.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ClassRoutingHandler.java
@@ -25,6 +25,7 @@
 import org.jboss.resteasy.reactive.server.mapping.RuntimeResource;
 import org.jboss.resteasy.reactive.server.spi.ServerRestHandler;
 
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class ClassRoutingHandler implements ServerRestHandler {
     private static final String INVALID_ACCEPT_HEADER_MESSAGE = "The accept header value did not match the value in @Produces";
 
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/FixedProducesHandler.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/FixedProducesHandler.java
index 78ca786ccef8d..8029481fc125c 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/FixedProducesHandler.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/FixedProducesHandler.java
@@ -18,6 +18,7 @@
  * Handler that negotiates the content type for endpoints that
  * only produce a single type.
  */
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class FixedProducesHandler implements ServerRestHandler {
 
     final EncodedMediaType mediaType;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ResponseHandler.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ResponseHandler.java
index fc76d9fa445b5..5915c8baba032 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ResponseHandler.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/handlers/ResponseHandler.java
@@ -21,6 +21,7 @@
 /**
  * Our job is to turn endpoint return types into Response instances
  */
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class ResponseHandler implements ServerRestHandler {
 
     public static final ResponseHandler NO_CUSTOMIZER_INSTANCE = new ResponseHandler();
@@ -247,6 +248,7 @@ public void customize(Response.ResponseBuilder responseBuilder) {
             }
         }
 
+        @SuppressWarnings("ForLoopReplaceableByForEach")
         class AddHeadersCustomizer implements ResponseBuilderCustomizer {
 
             private Map<String, List<String>> headers;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/UriInfoImpl.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/UriInfoImpl.java
index a470d07b61f76..7cbd13cb272a6 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/UriInfoImpl.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/jaxrs/UriInfoImpl.java
@@ -27,6 +27,7 @@
 /**
  * UriInfo implementation
  */
+@SuppressWarnings("ForLoopReplaceableByForEach")
 public class UriInfoImpl implements UriInfo {
 
     private final ResteasyReactiveRequestContext currentRequest;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/mapping/PathMatcher.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/mapping/PathMatcher.java
index 6fdb256bdcb46..d13d30d0fddbe 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/mapping/PathMatcher.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/mapping/PathMatcher.java
@@ -15,6 +15,7 @@
  *
  * @author Stuart Douglas
  */
+@SuppressWarnings("ForLoopReplaceableByForEach")
 class PathMatcher<T> implements Dumpable {
 
     private final T defaultHandler;
diff --git a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/spi/EndpointInvoker.java b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/spi/EndpointInvoker.java
index 4fa77ce958082..a7ea848bf5f04 100644
--- a/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/spi/EndpointInvoker.java
+++ b/independent-projects/resteasy-reactive/server/runtime/src/main/java/org/jboss/resteasy/reactive/server/spi/EndpointInvoker.java
@@ -3,7 +3,7 @@
 /**
  * Base interface implemented by the synthetic beans that represent rest endpoints.
  *
- * @see CoroutineEndpointInvoker
+ * See org.jboss.resteasy.reactive.server.runtime.kotlin.CoroutineEndpointInvoker
  */
 public interface EndpointInvoker {