checkstyle fixes

Author: l-trotta

java-client/src/main/java/co/elastic/clients/transport/rest5_client/Rest5ClientHttpClient.java

@@ -132,9 +132,8 @@ public void close() throws IOException {
     }
 
     private co.elastic.clients.transport.rest5_client.low_level.Request createRestRequest(Request request, Rest5ClientOptions options) {
-        co.elastic.clients.transport.rest5_client.low_level.Request clientReq = new co.elastic.clients.transport.rest5_client.low_level.Request(
-            request.method(), request.path()
-        );
+        co.elastic.clients.transport.rest5_client.low_level.Request clientReq =
+            new co.elastic.clients.transport.rest5_client.low_level.Request(request.method(), request.path());
 
         Iterable<ByteBuffer> body = request.body();
 

java-client/src/main/java/co/elastic/clients/transport/rest5_client/Rest5ClientTransport.java

@@ -41,7 +41,8 @@ public Rest5ClientTransport(Rest5Client restClient, JsonpMapper jsonpMapper, Res
         this.restClient = restClient;
     }
 
-    public Rest5ClientTransport(Rest5Client restClient, JsonpMapper jsonpMapper, Rest5ClientOptions options, Instrumentation instrumentation) {
+    public Rest5ClientTransport(Rest5Client restClient, JsonpMapper jsonpMapper, Rest5ClientOptions options,
+                                Instrumentation instrumentation) {
         super(new Rest5ClientHttpClient(restClient), options, jsonpMapper, instrumentation);
         this.restClient = restClient;
     }

java-client/src/main/java/co/elastic/clients/transport/rest5_client/low_level/BasicAsyncEntityProducer.java

@@ -1,3 +1,22 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 package co.elastic.clients.transport.rest5_client.low_level;
 
 import org.apache.hc.core5.http.HttpEntity;

java-client/src/main/java/co/elastic/clients/transport/rest5_client/low_level/Constants.java

@@ -1,3 +1,22 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 package co.elastic.clients.transport.rest5_client.low_level;
 
 public class Constants {

java-client/src/main/java/co/elastic/clients/transport/rest5_client/low_level/HttpDeleteWithEntity.java

@@ -30,7 +30,7 @@ final class HttpDeleteWithEntity extends HttpUriRequestBase {
 
     static final String METHOD_NAME = HttpDelete.METHOD_NAME;
 
-    public HttpDeleteWithEntity(URI requestUri) {
+    HttpDeleteWithEntity(URI requestUri) {
         super(METHOD_NAME, requestUri);
     }
 

java-client/src/main/java/co/elastic/clients/transport/rest5_client/low_level/HttpGetWithEntity.java

@@ -30,7 +30,7 @@ final class HttpGetWithEntity extends HttpUriRequestBase {
 
     static final String METHOD_NAME = HttpGet.METHOD_NAME;
 
-    public HttpGetWithEntity(URI requestUri) {
+    HttpGetWithEntity(URI requestUri) {
         super(METHOD_NAME, requestUri);
     }
 

java-client/src/main/java/co/elastic/clients/transport/rest5_client/low_level/Rest5Client.java

@@ -63,7 +63,6 @@
 import java.net.URISyntaxException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Base64;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
@@ -82,7 +81,6 @@
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 
-import static java.nio.charset.StandardCharsets.UTF_8;
 import static java.util.Collections.singletonList;
 import static org.apache.hc.core5.http.HttpHeaders.CONTENT_ENCODING;
 import static org.apache.hc.core5.http.HttpHeaders.CONTENT_LENGTH;

java-client/src/test/java/co/elastic/clients/elasticsearch/_helpers/ClientBuildersTest.java

@@ -65,7 +65,8 @@ public void buildRest5() {
             .usernameAndPassword("elastic", "changeme")
             .build();
 
-        Rest5ClientOptions options = new Rest5ClientOptions(co.elastic.clients.transport.rest5_client.low_level.RequestOptions.DEFAULT, true);
+        Rest5ClientOptions options = new Rest5ClientOptions(co.elastic.clients.transport.rest5_client.low_level.RequestOptions.DEFAULT,
+            true);
 
         client = client.withTransportOptions(options);
 

java-client/src/test/java/co/elastic/clients/transport/rest5_client/low_level/RequestOptionsTests.java

@@ -139,7 +139,8 @@ public void testSetRequestBuilder() {
         RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();
         int socketTimeout = 10000;
         int connectTimeout = 100;
-        requestConfigBuilder.setConnectionRequestTimeout(Timeout.ofMilliseconds(socketTimeout)).setConnectTimeout(Timeout.ofMilliseconds(connectTimeout));
+        requestConfigBuilder.setConnectionRequestTimeout(Timeout.ofMilliseconds(socketTimeout))
+            .setConnectTimeout(Timeout.ofMilliseconds(connectTimeout));
         RequestConfig requestConfig = requestConfigBuilder.build();
 
         builder.setRequestConfig(requestConfig);

java-client/src/test/java/co/elastic/clients/transport/rest5_client/low_level/RestClientSingleHostTests.java

@@ -207,7 +207,8 @@ private static HttpResponse responseOrException(AsyncDataProducer requestProduce
         }
     }
 
-    private static Optional<HttpEntity> retrieveEntity(AsyncDataProducer requestProducer) throws NoSuchFieldException, IllegalAccessException {
+    private static Optional<HttpEntity> retrieveEntity(AsyncDataProducer requestProducer)
+        throws NoSuchFieldException, IllegalAccessException {
         // entity is in the dataProducer field, both are private
         Field dataProducerField = requestProducer.getClass().getDeclaredField("dataProducer");
         dataProducerField.setAccessible(true);

java-client/src/test/java/co/elastic/clients/transport/rest5_client/low_level/RestClientTestCase.java

@@ -7,7 +7,7 @@
  * not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *    http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an

java-client/src/test/java/co/elastic/clients/transport/rest5_client/low_level/RestClientTestUtil.java

@@ -26,7 +26,6 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Random;
 
 import static co.elastic.clients.transport.rest5_client.low_level.RestClientTestCase.randomAsciiLettersOfLengthBetween;
 import static co.elastic.clients.transport.rest5_client.low_level.RestClientTestCase.randomBoolean;