chore: configure automatic removal of unused imports

build-parent/pom.xml

@@ -59,7 +59,7 @@
         <!-- These 2 properties are used by CreateProjectMojo to add the Maven Wrapper -->
         <proposed-maven-vesion>3.6.1</proposed-maven-vesion>
         <maven-wrapper.version>0.7.6</maven-wrapper.version>
-        
+
         <!-- MicroProfile TCK versions -->
         <microprofile-health-api.version>1.0</microprofile-health-api.version>
         <microprofile-config-api.version>1.3</microprofile-config-api.version>
@@ -897,6 +897,7 @@
                         <groups>java.,javax.,org.,com.</groups>
                         <staticGroups>*</staticGroups>
                         <skip>${format.skip}</skip>
+                        <removeUnused>true</removeUnused>
                     </configuration>
                 </plugin>
                 <plugin>
@@ -963,6 +964,9 @@
                     <plugin>
                         <groupId>net.revelc.code</groupId>
                         <artifactId>impsort-maven-plugin</artifactId>
+                        <configuration>
+                            <removeUnused>true</removeUnused>
+                        </configuration>
                         <executions>
                             <execution>
                                 <id>sort-imports</id>
@@ -1000,6 +1004,9 @@
                     <plugin>
                         <groupId>net.revelc.code</groupId>
                         <artifactId>impsort-maven-plugin</artifactId>
+                        <configuration>
+                            <removeUnused>true</removeUnused>
+                        </configuration>
                         <executions>
                             <execution>
                                 <id>check-imports</id>

core/creator/src/main/java/io/quarkus/creator/phase/nativeimage/ReportAnalyzer.java

@@ -17,7 +17,6 @@
 package io.quarkus.creator.phase.nativeimage;
 
 import java.io.BufferedReader;
-import java.io.FileReader;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayDeque;

core/creator/src/test/java/io/quarkus/creator/config/test/SmallryeTestCase.java

@@ -20,9 +20,6 @@
 import static org.junit.Assert.assertEquals;
 
 import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
 
 import org.eclipse.microprofile.config.Config;
 import org.junit.Test;

core/deployment/src/main/java/io/quarkus/deployment/steps/ConfigurationSetup.java

@@ -1,12 +1,8 @@
 package io.quarkus.deployment.steps;
 
-import static io.quarkus.deployment.util.ReflectUtil.toError;
-
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.UndeclaredThrowableException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -18,16 +14,12 @@
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Optional;
 import java.util.OptionalInt;
 import java.util.Properties;
-import java.util.ServiceLoader;
 import java.util.Set;
 import java.util.function.Consumer;
 import java.util.function.UnaryOperator;
 
-import javax.annotation.Priority;
-
 import org.eclipse.microprofile.config.Config;
 import org.eclipse.microprofile.config.spi.ConfigBuilder;
 import org.eclipse.microprofile.config.spi.ConfigProviderResolver;

core/runtime/src/test/java/io/quarkus/runtime/configuration/NameIteratorTestCase.java

@@ -6,8 +6,6 @@
 
 import org.junit.Test;
 
-import io.quarkus.runtime.configuration.NameIterator;
-
 /**
  */
 public class NameIteratorTestCase {

core/test-extension/runtime/src/main/java/io/quarkus/extest/runtime/config/TestBuildTimeConfig.java

@@ -1,7 +1,5 @@
 package io.quarkus.extest.runtime.config;
 
-import io.quarkus.extest.runtime.config.AllValuesConfig;
-import io.quarkus.extest.runtime.config.StringBasedValue;
 import io.quarkus.runtime.annotations.ConfigItem;
 import io.quarkus.runtime.annotations.ConfigPhase;
 import io.quarkus.runtime.annotations.ConfigRoot;

core/test-extension/runtime/src/main/java/io/quarkus/extest/runtime/config/TestRunTimeConfig.java

@@ -3,7 +3,6 @@
 import java.util.List;
 import java.util.Map;
 
-import io.quarkus.extest.runtime.config.AllValuesConfig;
 import io.quarkus.runtime.annotations.ConfigItem;
 import io.quarkus.runtime.annotations.ConfigPhase;
 import io.quarkus.runtime.annotations.ConfigRoot;

devtools/gradle/src/main/java/io/quarkus/gradle/AppModelGradleResolver.java

@@ -26,11 +26,9 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
-import java.util.stream.Stream;
 
 import org.gradle.api.GradleException;
 import org.gradle.api.Project;

devtools/maven/src/test/java/io/quarkus/maven/AddExtensionMojoTest.java

@@ -5,7 +5,6 @@
 
 import java.io.*;
 import java.nio.file.Files;
-import java.nio.file.Paths;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;

extensions/camel/camel-core/deployment/src/main/java/io/quarkus/camel/core/deployment/CamelInitProcessor.java

@@ -3,7 +3,6 @@
 import java.io.InputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;

extensions/camel/camel-core/runtime/src/main/java/io/quarkus/camel/core/runtime/support/RuntimeRegistry.java

@@ -22,16 +22,11 @@
 import java.util.Optional;
 import java.util.Set;
 
-import javax.enterprise.inject.spi.Bean;
-
 import org.apache.camel.NoSuchBeanException;
 import org.apache.camel.spi.Registry;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import io.quarkus.arc.Arc;
-import io.quarkus.arc.ArcContainer;
-import io.quarkus.arc.runtime.BeanContainer;
 import io.quarkus.runtime.RuntimeValue;
 
 /**

extensions/camel/camel-infinispan/runtime/src/main/java/io/quarkus/camel/infinispan/runtime/graal/InfinispanSubstitutions.java

@@ -3,7 +3,6 @@
 import java.io.IOException;
 import java.io.InputStream;
 
-import org.apache.camel.component.infinispan.InfinispanConfiguration;
 import org.apache.camel.component.infinispan.InfinispanManager;
 import org.apache.camel.util.ObjectHelper;
 import org.infinispan.commons.api.BasicCache;
@@ -113,4 +112,4 @@ public <K, V> BasicCache<K, V> getCache(String cacheName) {
         LOGGER.trace("Cache[{}]", cacheName);
         return cache;
     }
-}
+}

extensions/elytron-security/deployment/src/test/java/io/quarkus/security/test/SecurityRealmsTestCase.java

@@ -4,7 +4,6 @@
 import java.io.InputStream;
 import java.security.Provider;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

extensions/hibernate-orm/runtime/src/main/java/io/quarkus/hibernate/orm/runtime/JPAConfig.java

@@ -16,7 +16,6 @@
 
 package io.quarkus.hibernate.orm.runtime;
 
-import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;

extensions/hibernate-orm/runtime/src/main/java/io/quarkus/hibernate/orm/runtime/boot/FastBootMetadataBuilder.java

@@ -92,7 +92,6 @@
 import org.hibernate.resource.transaction.backend.jta.internal.JtaTransactionCoordinatorBuilderImpl;
 import org.hibernate.service.internal.AbstractServiceRegistryImpl;
 import org.hibernate.service.internal.ProvidedService;
-import org.hibernate.service.spi.ServiceContributor;
 import org.infinispan.quarkus.hibernate.cache.QuarkusInfinispanRegionFactory;
 
 import io.quarkus.hibernate.orm.runtime.BuildTimeSettings;

extensions/hibernate-orm/runtime/src/main/java/io/quarkus/hibernate/orm/runtime/boot/QuarkusEnvironment.java

@@ -2,12 +2,10 @@
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
 
-import org.hibernate.Version;
 import org.hibernate.cfg.Environment;
 import org.hibernate.internal.CoreMessageLogger;
 import org.jboss.logging.Logger;

extensions/hibernate-orm/runtime/src/main/java/io/quarkus/hibernate/orm/runtime/boot/registry/PreconfiguredServiceRegistryBuilder.java

@@ -49,10 +49,8 @@
 import org.hibernate.property.access.internal.PropertyAccessStrategyResolverInitiator;
 import org.hibernate.resource.beans.spi.ManagedBeanRegistryInitiator;
 import org.hibernate.resource.transaction.internal.TransactionCoordinatorBuilderInitiator;
-import org.hibernate.service.Service;
 import org.hibernate.service.internal.ProvidedService;
 import org.hibernate.service.internal.SessionFactoryServiceRegistryFactoryInitiator;
-import org.hibernate.service.spi.ServiceContributor;
 import org.hibernate.service.spi.ServiceRegistryImplementor;
 import org.hibernate.tool.hbm2ddl.ImportSqlCommandExtractorInitiator;
 import org.hibernate.tool.schema.internal.SchemaManagementToolInitiator;

extensions/hibernate-orm/runtime/src/main/java/io/quarkus/hibernate/orm/runtime/recording/RecordableBootstrap.java

@@ -19,7 +19,6 @@
 import java.io.File;
 import java.net.URL;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -33,7 +32,6 @@
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
 import org.hibernate.boot.registry.internal.StandardServiceRegistryImpl;
-import org.hibernate.cfg.Environment;
 import org.hibernate.engine.config.internal.ConfigurationServiceInitiator;
 import org.hibernate.engine.jdbc.batch.internal.BatchBuilderInitiator;
 import org.hibernate.engine.jdbc.connections.internal.ConnectionProviderInitiator;
@@ -47,7 +45,6 @@
 import org.hibernate.engine.transaction.jta.platform.internal.JtaPlatformResolverInitiator;
 import org.hibernate.event.internal.EntityCopyObserverFactoryInitiator;
 import org.hibernate.hql.internal.QueryTranslatorFactoryInitiator;
-import org.hibernate.id.factory.internal.MutableIdentifierGeneratorFactoryInitiator;
 import org.hibernate.integrator.spi.Integrator;
 import org.hibernate.integrator.spi.IntegratorService;
 import org.hibernate.internal.util.config.ConfigurationHelper;

extensions/infinispan-client/runtime/src/main/java/io/quarkus/infinispan/client/runtime/InfinispanClientProducer.java

@@ -32,7 +32,6 @@
 import org.infinispan.counter.api.CounterManager;
 import org.infinispan.protostream.BaseMarshaller;
 import org.infinispan.protostream.FileDescriptorSource;
-import org.infinispan.protostream.MessageMarshaller;
 import org.infinispan.protostream.SerializationContext;
 import org.infinispan.query.remote.client.ProtobufMetadataManagerConstants;
 import org.infinispan.query.remote.client.impl.MarshallerRegistration;

extensions/infinispan-client/runtime/src/main/java/io/quarkus/infinispan/client/runtime/graal/QuerySubstitutions.java

@@ -1,16 +1,13 @@
 package io.quarkus.infinispan.client.runtime.graal;
 
 import java.io.IOException;
-import java.util.function.BooleanSupplier;
 
 import org.infinispan.protostream.SerializationContext;
 import org.infinispan.query.remote.client.impl.MarshallerRegistration;
 
 import com.oracle.svm.core.annotate.Substitute;
 import com.oracle.svm.core.annotate.TargetClass;
 
-import io.quarkus.infinispan.client.runtime.InfinispanClientProducer;
-
 /**
  * Class that has all the query substitutions necessary to remove code that is loaded when proto marshaller is in use
  * 

extensions/jaxb/deployment/src/main/java/io/quarkus/jaxb/deployment/JaxbProcessor.java

@@ -7,7 +7,6 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Stream;
 
 import javax.inject.Inject;

extensions/netty/runtime/src/main/java/io/quarkus/netty/runtime/graal/NettySubstitutions.java

@@ -37,8 +37,6 @@
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.DefaultChannelPromise;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.handler.ssl.ApplicationProtocolConfig;
 import io.netty.handler.ssl.ApplicationProtocolConfig.SelectorFailureBehavior;
 import io.netty.handler.ssl.CipherSuiteFilter;

extensions/smallrye-jwt/deployment/src/test/java/io/quarkus/jwt/test/JwtAuthUnitTest.java

@@ -12,7 +12,6 @@
 import org.jboss.shrinkwrap.api.ShrinkWrap;
 import org.jboss.shrinkwrap.api.spec.JavaArchive;
 import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;

extensions/smallrye-jwt/deployment/src/test/java/io/quarkus/jwt/test/RolesAllowedUnitTest.java

@@ -1,13 +1,8 @@
 package io.quarkus.jwt.test;
 
-import java.io.StringReader;
 import java.net.HttpURLConnection;
 import java.util.HashMap;
 
-import javax.json.Json;
-import javax.json.JsonObject;
-import javax.json.JsonReader;
-
 import org.eclipse.microprofile.jwt.Claims;
 import org.jboss.shrinkwrap.api.ShrinkWrap;
 import org.jboss.shrinkwrap.api.spec.JavaArchive;

extensions/smallrye-jwt/deployment/src/test/java/io/quarkus/jwt/test/ScopingUnitTest.java

@@ -2,18 +2,14 @@
 
 import java.io.StringReader;
 import java.net.HttpURLConnection;
-import java.util.Base64;
-import java.util.HashMap;
 
 import javax.json.Json;
 import javax.json.JsonObject;
 import javax.json.JsonReader;
 
-import org.eclipse.microprofile.jwt.Claims;
 import org.jboss.shrinkwrap.api.ShrinkWrap;
 import org.jboss.shrinkwrap.api.spec.JavaArchive;
 import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 

extensions/smallrye-jwt/runtime/src/main/java/io/quarkus/smallrye/jwt/runtime/JWTAuthContextInfoGroup.java

@@ -1,7 +1,6 @@
 package io.quarkus.smallrye.jwt.runtime;
 
 import io.quarkus.runtime.annotations.ConfigItem;
-import io.quarkus.runtime.annotations.ConfigPhase;
 import io.quarkus.runtime.annotations.ConfigRoot;
 
 /**

extensions/smallrye-openapi/deployment/src/main/java/io/quarkus/smallrye/openapi/deployment/SmallRyeOpenApiProcessor.java

@@ -16,8 +16,6 @@
 
 package io.quarkus.smallrye.openapi.deployment;
 
-import static io.quarkus.deployment.annotations.ExecutionTime.STATIC_INIT;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
@@ -46,10 +44,8 @@
 import org.jboss.jandex.Type;
 
 import io.quarkus.arc.deployment.AdditionalBeanBuildItem;
-import io.quarkus.arc.deployment.BeanContainerListenerBuildItem;
 import io.quarkus.deployment.annotations.BuildProducer;
 import io.quarkus.deployment.annotations.BuildStep;
-import io.quarkus.deployment.annotations.Record;
 import io.quarkus.deployment.builditem.ApplicationArchivesBuildItem;
 import io.quarkus.deployment.builditem.CombinedIndexBuildItem;
 import io.quarkus.deployment.builditem.FeatureBuildItem;

extensions/smallrye-openapi/runtime/src/main/java/io/quarkus/smallrye/openapi/runtime/OpenApiServlet.java

@@ -17,17 +17,13 @@
 package io.quarkus.smallrye.openapi.runtime;
 
 import java.io.IOException;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
 
-import javax.inject.Inject;
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import io.smallrye.openapi.api.OpenApiDocument;
 import io.smallrye.openapi.runtime.io.OpenApiSerializer;
 
 /**

extensions/smallrye-opentracing/deployment/src/test/java/io/quarkus/smallrye/opentracing/deployment/TracingTest.java

@@ -16,7 +16,6 @@
 
 import io.opentracing.mock.MockSpan;
 import io.opentracing.mock.MockTracer;
-import io.opentracing.util.GlobalTracer;
 import io.opentracing.util.GlobalTracerTestUtil;
 import io.quarkus.test.QuarkusUnitTest;
 import io.restassured.RestAssured;

extensions/undertow-websockets/deployment/src/main/java/io/quarkus/undertow/websockets/deployment/HotReplacementWebsocketEndpoint.java

@@ -25,7 +25,6 @@
 import javax.websocket.server.ServerEndpoint;
 import javax.websocket.server.ServerEndpointConfig;
 
-import org.eclipse.microprofile.config.ConfigProvider;
 import org.jboss.logging.Logger;
 import org.xnio.IoUtils;