Apply spotless plugin rules

Author: vietj

vertx-config-kubernetes-configmap/src/main/java/io/vertx/config/kubernetes/KubernetesUtils.java

@@ -27,4 +27,3 @@ public class KubernetesUtils {
   public static final String OPENSHIFT_KUBERNETES_TOKEN_FILE = "/var/run/secrets/kubernetes.io/serviceaccount/token";
 
 }
-

vertx-config-kubernetes-configmap/src/test/java/io/vertx/config/kubernetes/tests/ConfigMapStoreOpenShiftTest.java

@@ -32,7 +32,6 @@
 import java.util.Map;
 
 import static java.nio.charset.StandardCharsets.UTF_8;
-import static org.assertj.core.api.Assertions.assertThat;
 
 /**
  * @author <a href="http://escoffier.me">Clement Escoffier</a>

vertx-config-spring-config-server/src/main/java/io/vertx/config/spring/SpringConfigServerStore.java

@@ -25,7 +25,6 @@
 import io.vertx.core.http.HttpClientOptions;
 import io.vertx.core.http.HttpResponseExpectation;
 import io.vertx.core.http.RequestOptions;
-import io.vertx.core.internal.VertxInternal;
 import io.vertx.core.json.JsonArray;
 import io.vertx.core.json.JsonObject;
 

vertx-config-vault/src/main/java/io/vertx/config/vault/VaultConfigStore.java

@@ -19,7 +19,6 @@
 
 import io.vertx.config.spi.ConfigStore;
 import io.vertx.config.vault.client.*;
-import io.vertx.core.AsyncResult;
 import io.vertx.core.Future;
 import io.vertx.core.Promise;
 import io.vertx.core.Vertx;

vertx-config-vault/src/main/java/io/vertx/config/vault/client/Auth.java

@@ -22,7 +22,6 @@
 import io.vertx.core.json.JsonObject;
 
 import java.util.List;
-import java.util.Map;
 
 /**
  * Represents Auth result.

vertx-config-vault/src/main/java/io/vertx/config/vault/client/Secret.java

@@ -21,7 +21,6 @@
 import io.vertx.codegen.json.annotations.JsonGen;
 import io.vertx.core.json.JsonObject;
 
-import java.util.Map;
 
 /**
  * Represent Secret result.

vertx-config-vault/src/test/java/io/vertx/config/vault/tests/VaultConfigStoreTestBase.java

@@ -38,10 +38,8 @@
 import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.BooleanSupplier;
 
-import static org.hamcrest.core.Is.is;
 import static org.junit.Assert.assertTrue;
 
 /**

vertx-config-vault/src/test/java/io/vertx/config/vault/tests/utils/VaultProcess.java

@@ -32,7 +32,6 @@
 import java.util.function.Consumer;
 
 import static io.vertx.config.vault.tests.VaultConfigStoreTestBase.awaitUntil;
-import static org.hamcrest.core.Is.is;
 
 /**
  * @author <a href="http://escoffier.me">Clement Escoffier</a>

vertx-config/src/main/java/io/vertx/config/ConfigRetriever.java

@@ -22,7 +22,6 @@
 import io.vertx.codegen.annotations.VertxGen;
 import io.vertx.config.impl.ConfigRetrieverImpl;
 import io.vertx.config.spi.ConfigStore;
-import io.vertx.core.AsyncResult;
 import io.vertx.core.Future;
 import io.vertx.core.Handler;
 import io.vertx.core.Vertx;

vertx-config/src/main/java/io/vertx/config/spi/ConfigStore.java

@@ -17,9 +17,7 @@
 
 package io.vertx.config.spi;
 
-import io.vertx.core.AsyncResult;
 import io.vertx.core.Future;
-import io.vertx.core.Handler;
 import io.vertx.core.buffer.Buffer;
 
 /**