Apply idea code analysis suggestions Http module

http/grpc/src/main/java/io/quarkus/ts/http/grpc/HttpReflectionResource.java

@@ -33,13 +33,11 @@ public Uni<GrpcReflectionResponse> reflectionServiceInfo() {
                 .setListServices("").build();
         Uni<ServerReflectionResponse> serverReflectionResponse = invoke(request);
 
-        Uni<GrpcReflectionResponse> grpcReflectionResponse = serverReflectionResponse.map(response -> {
+        return serverReflectionResponse.map(response -> {
             int serviceCount = response.getListServicesResponse().getServiceCount();
             List<String> reflectionServiceList = getReflectionServiceList(response);
             return new GrpcReflectionResponse(serviceCount, reflectionServiceList);
         });
-
-        return grpcReflectionResponse;
     }
 
     @GET

http/grpc/src/test/java/io/quarkus/ts/http/grpc/GrpcMutualTlsSeparateServerIT.java

@@ -1,6 +1,5 @@
 package io.quarkus.ts.http.grpc;
 
-import static io.quarkus.test.security.certificate.CertificateBuilder.INSTANCE_KEY;
 import static io.quarkus.test.services.Certificate.Format.PEM;
 
 import org.junit.jupiter.api.Tag;

http/http-advanced-reactive/src/main/java/io/quarkus/ts/http/advanced/reactive/CityResource.java

@@ -70,9 +70,7 @@ public String createCity(CityListDTO cityListDTO) {
                     .build().toString();
         }
 
-        String responseXML = serializer.toXML(cityListDTO);
-
-        return responseXML;
+        return serializer.toXML(cityListDTO);
     }
 
     @POST
@@ -94,13 +92,13 @@ public Response handleDTOYamlPostRequest(CityListDTO cityListDTO) {
     @GET
     @Path("/getYamlFile")
     @Produces("application/yaml")
-    public Response getYamlFile() throws IOException {
+    public Response getYamlFile() {
 
         try {
             CityListDTO cityListDTO = readYamlFile(YAML_FILE_PATH);
 
             if (cityListDTO != null) {
-                LOG.info("content ----! " + cityListDTO.toString());
+                LOG.info("content ----! " + cityListDTO);
                 return Response.ok(cityListDTO).build();
             } else {
                 return Response.status(Response.Status.INTERNAL_SERVER_ERROR)

http/http-advanced-reactive/src/main/java/io/quarkus/ts/http/advanced/reactive/DownloadResource.java

@@ -24,7 +24,7 @@ public class DownloadResource {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(DownloadResource.class);
     private static final String TEST_FILE = System.getProperty("java.io.tmpdir") +
-            File.separator + "DownloadResource-" + UUID.randomUUID().toString() + "-test.txt";
+            File.separator + "DownloadResource-" + UUID.randomUUID() + "-test.txt";
     private static final OpenOptions READ_ONLY = new OpenOptions().setWrite(false).setCreate(false);
 
     @Inject

http/http-advanced-reactive/src/main/java/io/quarkus/ts/http/advanced/reactive/MediaTypeResource.java

@@ -10,8 +10,6 @@
 import static jakarta.ws.rs.core.MediaType.TEXT_HTML;
 import static jakarta.ws.rs.core.MediaType.TEXT_PLAIN;
 
-import java.io.IOException;
-
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.Produces;
@@ -58,8 +56,7 @@ void addHeaders(final RoutingContext rc) {
     public static class ContentNegotiationContainerResponseFilter implements
             ContainerResponseFilter {
         @Override
-        public void filter(final ContainerRequestContext requestContext, final ContainerResponseContext responseContext)
-                throws IOException {
+        public void filter(final ContainerRequestContext requestContext, final ContainerResponseContext responseContext) {
             responseContext.getHeaders().add(HttpHeaders.VARY, ACCEPT_ENCODING);
             responseContext.getHeaders().add(ACCEPT_ENCODING, ANY_ENCODING);
             responseContext.getHeaders().add(ACCEPT_LANGUAGE, JAPANESE);

http/http-advanced-reactive/src/test/java/io/quarkus/ts/http/advanced/reactive/AbstractDevModeIT.java

@@ -5,7 +5,6 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.List;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.htmlunit.WebClient;
@@ -67,7 +66,7 @@ public void uiChange() throws IOException {
                 .lines(app.getServiceFolder().resolve("src/main/resources/application.properties"))) {
             List<String> properties = lines
                     .filter(line -> line.contains(PROPERTY))
-                    .collect(Collectors.toList());
+                    .toList();
             if (properties.size() != 1) {
                 LOG.warn("There should be only one property with name " + PROPERTY + ", but found these " + properties);
             }

http/http-advanced-reactive/src/test/java/io/quarkus/ts/http/advanced/reactive/BaseHttpAdvancedReactiveIT.java

@@ -147,7 +147,7 @@ public void nonAppRedirections() {
     }
 
     @Test
-    public void microprofileHttpClientRedirection() throws Exception {
+    public void microprofileHttpClientRedirection() {
         io.restassured.response.Response health = getApp().given().get("api/client");
         assertEquals(HttpStatus.SC_OK, health.statusCode());
     }

http/http-advanced-reactive/src/test/java/io/quarkus/ts/http/advanced/reactive/Brotli4JHttpIT.java

@@ -58,17 +58,17 @@ public void checkTextPlainDefaultWithoutBrotli4JEncoding() {
     }
 
     @Test
-    public void checkTextPlainWithtBrotli4J() {
-        int textPlainDataLenght = calculateTextLength("/sample.txt");
+    public void checkTextPlainWithBrotli4J() {
+        int textPlainDataLength = calculateTextLength("/sample.txt");
         assertBrotli4JCompression("/compression/text", MediaType.TEXT_PLAIN, BROTLI_ENCODING, BROTLI_ENCODING,
-                textPlainDataLenght);
+                textPlainDataLength);
     }
 
     @Test
-    public void checkBigTextPlainWithtBrotli4J() {
-        int textPlainDataLenght = calculateTextLength("/big_sample.txt");
+    public void checkBigTextPlainWithBrotli4J() {
+        int textPlainDataLength = calculateTextLength("/big_sample.txt");
         assertBrotli4JCompression("/compression/text/big", MediaType.TEXT_PLAIN, BROTLI_ENCODING, BROTLI_ENCODING,
-                textPlainDataLenght);
+                textPlainDataLength);
     }
 
     @Test

http/http-advanced-reactive/src/test/java/io/quarkus/ts/http/advanced/reactive/DownloadResourceIT.java

@@ -1,13 +1,11 @@
 package io.quarkus.ts.http.advanced.reactive;
 
-import static io.restassured.RestAssured.given;
-
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.stream.Collectors;
 
-import org.junit.Assert;
+import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.DisabledOnOs;
 import org.junit.jupiter.api.condition.OS;
@@ -52,7 +50,7 @@ void ensureAsyncFileGetsClosed() throws IOException {
                 .then()
                 .statusCode(204);
 
-        Assert.assertEquals("AsyncFile is not closed, details:\n" + lsofOutput + "\n", 0, lsofOutput.length());
+        Assertions.assertEquals(0, lsofOutput.length(), "AsyncFile is not closed, details:\n" + lsofOutput + "\n");
     }
 
 }

http/http-advanced-reactive/src/test/java/io/quarkus/ts/http/advanced/reactive/NonJsonPayLoadIT.java

@@ -15,7 +15,6 @@
 import java.util.Map;
 
 import jakarta.ws.rs.core.MediaType;
-import jakarta.xml.bind.JAXBException;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.http.HttpStatus;
@@ -67,7 +66,7 @@ public void testExpectedXmlResponse() {
     }
 
     @Test
-    public void testXMLPayloadPostRequest() throws JAXBException {
+    public void testXMLPayloadPostRequest() {
 
         City city = new City("Paris", "France");
         List<City> cityList = new ArrayList<>();

http/http-advanced-reactive/src/test/java/io/quarkus/ts/http/advanced/reactive/brotli4j/Brotli4JResource.java

@@ -38,8 +38,7 @@ public String xmlHttpCompressionResponse() {
     @Path("/decompression")
     @Produces(MediaType.TEXT_PLAIN)
     public String decompressionHttpResponse(byte[] compressedData) {
-        String decompressedData = new String(compressedData);
-        return decompressedData;
+        return new String(compressedData);
     }
 
     @GET

http/http-advanced/src/main/java/io/quarkus/ts/http/advanced/GrpcClientInterceptors.java

@@ -39,7 +39,7 @@ abstract static class Base implements ClientInterceptor {
         public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> method, CallOptions options,
                 Channel next) {
             String interceptedTarget = getClass().getName();
-            return new ForwardingClientCall.SimpleForwardingClientCall<ReqT, RespT>(next.newCall(method, options)) {
+            return new ForwardingClientCall.SimpleForwardingClientCall<>(next.newCall(method, options)) {
                 @Override
                 public void start(Listener<RespT> responseListener, Metadata headers) {
                     if (interceptedTarget.contains("MethodTarget")) {

http/http-advanced/src/main/java/io/quarkus/ts/http/advanced/GrpcServerInterceptors.java

@@ -39,7 +39,7 @@ abstract static class Base implements ServerInterceptor {
         @Override
         public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call, Metadata metadata,
                 ServerCallHandler<ReqT, RespT> next) {
-            Context ctx = null;
+            Context ctx;
             String interceptedTarget = getClass().getName();
             // Determine where was grpc call intercepted and put client side intercepted data to Context.
             if (interceptedTarget.contains("MethodTarget")) {

http/http-advanced/src/test/java/io/quarkus/ts/http/advanced/DomainSocketIT.java

@@ -46,7 +46,7 @@ public void ensureApplicationStartsWithDomainSocketConfigured() {
     }
 
     @Test
-    public void ensureApplicationProvidesContent() throws InterruptedException {
+    public void ensureApplicationProvidesContent() {
         Vertx vertx = Vertx.vertx(new VertxOptions().setPreferNativeTransport(true));
         WebClient client = WebClient.create(vertx, new WebClientOptions().setFollowRedirects(false));
         SocketAddress serverAddress = SocketAddress.domainSocketAddress("/tmp/io.quarkus.app.socket");

http/http-advanced/src/test/java/io/quarkus/ts/http/advanced/GzipMaxInputIT.java

@@ -74,15 +74,15 @@ void sendInvalidContent() {
     }
 
     @Test
-    void sendZeroBytesPayload() throws IOException {
+    void sendZeroBytesPayload() {
         ByteArrayInputStream compressedData = generateCompressedDataStream(0);
         Response response = sendDataToGzipEndpoint(compressedData);
         assertEquals(HttpStatus.SC_OK, response.statusCode(),
                 "The response should be 200 OK because the compression returns 2 bytes");
     }
 
     @Test
-    void sendPayloadBelowMaxInputLimit() throws IOException {
+    void sendPayloadBelowMaxInputLimit() {
         ByteArrayInputStream compressedData = generateCompressedDataStream(SMALL_PAYLOAD);
         Response response = sendDataToGzipEndpoint(compressedData);
         assertEquals(HttpStatus.SC_OK, response.statusCode(),
@@ -91,7 +91,7 @@ void sendPayloadBelowMaxInputLimit() throws IOException {
 
     @Tag("https://github.com/quarkusio/quarkus/issues/39636")
     @Test
-    void sendMaximumAllowedPayload() throws IOException {
+    void sendMaximumAllowedPayload() {
         ByteArrayInputStream compressedData = generateCompressedDataStream(LIMIT_PAYLOAD);
         Response response = sendDataToGzipEndpoint(compressedData);
         assertEquals(HttpStatus.SC_OK, response.statusCode(),
@@ -101,7 +101,7 @@ void sendMaximumAllowedPayload() throws IOException {
     }
 
     @Test
-    void sendMoreThanMaximumAllowedPayload() throws IOException {
+    void sendMoreThanMaximumAllowedPayload() {
         ByteArrayInputStream compressedData = generateCompressedDataStream(OVER_LIMIT_PAYLOAD);
         Response response = sendDataToGzipEndpoint(compressedData);
         assertEquals(HttpStatus.SC_REQUEST_TOO_LONG, response.statusCode(),

http/http-static/src/test/java/io/quarkus/ts/httpstatic/GenerateLargeFile.java → http/http-static/src/test/java/io/quarkus/ts/http/GenerateLargeFile.java

@@ -11,7 +11,7 @@ private GenerateLargeFile() {
     public static void main(String[] args) throws Exception {
         // args[0] is expected to be something like {path to repository}/http/http-static/target/classes
 
-        try (RandomAccessFile f = new RandomAccessFile(args[0] + "/META-INF/resources/big-file", "rw");) {
+        try (RandomAccessFile f = new RandomAccessFile(args[0] + "/META-INF/resources/big-file", "rw")) {
             f.setLength(HALF_GIGABYTE);
         }
     }

http/jakarta-rest-reactive/src/main/java/io/quarkus/ts/http/jakartarest/reactive/CompressionResource.java

@@ -131,7 +131,7 @@ public Uni<String> forceNoCompression(RoutingContext rc) {
     @Path("/big/payload")
     @Compressed
     public Uni<byte[]> bigCompression(@RestQuery("bodyCharSize") String bodyCharSize) {
-        byte[] payload = new byte[Integer.valueOf(bodyCharSize)];
+        byte[] payload = new byte[Integer.parseInt(bodyCharSize)];
         new Random().nextBytes(payload);
         LOG.info("Big compression payload generated.");
         return Uni.createFrom().item(payload);

http/jakarta-rest/src/main/java/io/quarkus/ts/http/jakartarest/MultipartResource.java

@@ -50,7 +50,7 @@ public byte[] postFormReturnData(@MultipartForm MultipartBody multipartBody) thr
     @Path("/echo")
     @Consumes(MediaType.MULTIPART_FORM_DATA)
     @Produces(MediaType.TEXT_PLAIN)
-    public String echo(String requestBody) throws Exception {
+    public String echo(String requestBody) {
         return requestBody;
     }
 }

http/reactive-routes/src/test/java/io/quarkus/ts/http/reactiveroutes/validation/utils/ValidationAssertions.java

@@ -4,7 +4,6 @@
 import static org.junit.jupiter.api.Assertions.assertFalse;
 
 import java.util.List;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 public class ValidationAssertions {
@@ -31,7 +30,7 @@ public static final void assertValidationErrorCount(ValidationErrorResponse resp
 
     public static final void assertValidationErrorField(ValidationErrorResponse response, String fieldName, String message) {
         List<ValidationError> violations = Stream.of(response.getViolations()).filter(v -> fieldName.equals(v.getField()))
-                .collect(Collectors.toList());
+                .toList();
         assertFalse(violations.isEmpty(), "No violations found for field: " + fieldName);
         assertEquals(1, violations.size(), "More than one violation found for field: " + fieldName);
         assertEquals(message, violations.get(0).getMessage());

http/rest-client-reactive/src/main/java/io/quarkus/ts/http/restclient/reactive/fault/tolerance/RequestIdContainerRequestFilter.java

@@ -33,7 +33,7 @@ public class RequestIdContainerRequestFilter implements ContainerRequestFilter {
     public void filter(ContainerRequestContext requestContext) {
         MultivaluedMap<String, String> headers = requestContext.getHeaders();
         if (headers.containsKey("REQUEST_ID")) {
-            int requestId = Integer.valueOf(headers.getFirst("REQUEST_ID"));
+            int requestId = Integer.parseInt(headers.getFirst("REQUEST_ID"));
             requestIdManagerImpl.overrideRequestId(requestId);
         }
 

http/rest-client-reactive/src/main/java/io/quarkus/ts/http/restclient/reactive/files/JavaUtils.java

@@ -0,0 +1,41 @@
+package io.quarkus.ts.http.restclient.reactive.files;
+
+import java.io.BufferedInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.RandomAccessFile;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.security.DigestOutputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+import jakarta.xml.bind.DatatypeConverter;
+
+class JavaUtils extends OsUtils {
+
+    @Override
+    public String getSum(Path path) {
+        try {
+            final MessageDigest digest = MessageDigest.getInstance("MD5");
+            try (BufferedInputStream stream = new BufferedInputStream(Files.newInputStream(path))) {
+                DigestOutputStream digestStream = new DigestOutputStream(OutputStream.nullOutputStream(), digest);
+                stream.transferTo(digestStream);
+                return DatatypeConverter.printHexBinary(digest.digest()).toLowerCase();
+            } catch (IOException e) {
+                throw new IllegalStateException(e);
+            }
+        } catch (NoSuchAlgorithmException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    @Override
+    public void createFile(Path path, long size) {
+        try (RandomAccessFile f = new RandomAccessFile(path.toAbsolutePath().toString(), "rw")) {
+            f.setLength(size);
+        } catch (IOException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+}

http/rest-client-reactive/src/main/java/io/quarkus/ts/http/restclient/reactive/files/OsUtils.java

@@ -1,16 +1,6 @@
 package io.quarkus.ts.http.restclient.reactive.files;
 
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.RandomAccessFile;
-import java.nio.file.Files;
 import java.nio.file.Path;
-import java.security.DigestOutputStream;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-import jakarta.xml.bind.DatatypeConverter;
 
 public abstract class OsUtils {
     public static final long SIZE_2049MiB = 2148532224L;
@@ -23,31 +13,3 @@ public static OsUtils get() {
         return new JavaUtils();
     }
 }
-
-class JavaUtils extends OsUtils {
-
-    @Override
-    public String getSum(Path path) {
-        try {
-            final MessageDigest digest = MessageDigest.getInstance("MD5");
-            try (BufferedInputStream stream = new BufferedInputStream(Files.newInputStream(path))) {
-                DigestOutputStream digestStream = new DigestOutputStream(OutputStream.nullOutputStream(), digest);
-                stream.transferTo(digestStream);
-                return DatatypeConverter.printHexBinary(digest.digest()).toLowerCase();
-            } catch (IOException e) {
-                throw new IllegalStateException(e);
-            }
-        } catch (NoSuchAlgorithmException e) {
-            throw new IllegalStateException(e);
-        }
-    }
-
-    @Override
-    public void createFile(Path path, long size) {
-        try (RandomAccessFile f = new RandomAccessFile(path.toAbsolutePath().toString(), "rw");) {
-            f.setLength(size);
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
-    }
-}