cleanup IDE warnings

Signed-off-by: Raymond Auge <rotty3000@apache.org>
diff --git a/integrations/openapi/openapi-itest/src/main/java/test/OpenApiTest.java b/integrations/openapi/openapi-itest/src/main/java/test/OpenApiTest.java
index 77dab3e..b2e6205 100644
--- a/integrations/openapi/openapi-itest/src/main/java/test/OpenApiTest.java
+++ b/integrations/openapi/openapi-itest/src/main/java/test/OpenApiTest.java
@@ -27,7 +27,6 @@
 import io.swagger.v3.oas.models.info.Contact;
 import io.swagger.v3.oas.models.info.Info;
 import io.swagger.v3.oas.models.OpenAPI;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import org.osgi.framework.ServiceRegistration;
diff --git a/integrations/openapi/openapi-resource/src/main/java/org/apache/aries/jax/rs/openapi/OpenAPIWithModelResolvers.java b/integrations/openapi/openapi-resource/src/main/java/org/apache/aries/jax/rs/openapi/OpenAPIWithModelResolvers.java
index 63f5b89..0c753b4 100644
--- a/integrations/openapi/openapi-resource/src/main/java/org/apache/aries/jax/rs/openapi/OpenAPIWithModelResolvers.java
+++ b/integrations/openapi/openapi-resource/src/main/java/org/apache/aries/jax/rs/openapi/OpenAPIWithModelResolvers.java
@@ -12,12 +12,9 @@
 package org.apache.aries.jax.rs.openapi;
 
 import io.swagger.v3.core.converter.ModelConverter;
-import io.swagger.v3.core.jackson.ModelResolver;
 import io.swagger.v3.oas.models.OpenAPI;
 import org.apache.aries.component.dsl.CachingServiceReference;
 
-import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 /**
diff --git a/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/ExtensionsTest.java b/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/ExtensionsTest.java
index a475cdf..946ecf1 100644
--- a/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/ExtensionsTest.java
+++ b/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/ExtensionsTest.java
@@ -27,7 +27,6 @@
 import org.junit.jupiter.api.Test;
 import org.osgi.service.rest.RestApiExtension;
 import org.osgi.test.common.dictionary.Dictionaries;
-import org.osgi.test.common.stream.MapStream;
 import org.xmlunit.assertj3.XmlAssert;
 
 import net.javacrumbs.jsonunit.assertj.JsonAssertions;
diff --git a/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/TestUtil.java b/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/TestUtil.java
index 6b0864d..973b437 100644
--- a/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/TestUtil.java
+++ b/integrations/rest-management/rest-management-itest/src/main/java/org/apache/aries/jax/rs/rest/management/test/TestUtil.java
@@ -129,7 +129,6 @@
         return new String[]{propertyValue.toString()};
     }
 
-    @SuppressWarnings("restriction")
     public static class HttpServer implements AutoCloseable {
 
         private final com.sun.net.httpserver.HttpServer server;