Refactoring to leverage Java 17 and avoid deprecated classes

examples/consul/src/test/java/io/quarkus/qe/BaseGreetingResourceIT.java

@@ -38,7 +38,7 @@ public void shouldFindPropertyFromCustomSource() {
         app.given().get("/api/from-custom-source").then().statusCode(HttpStatus.SC_OK).body(is("Hello Config Source!"));
     }
 
-    protected static final void onLoadConfigureConsul(Service service) {
+    protected static void onLoadConfigureConsul(Service service) {
         consul.loadPropertiesFromFile(KEY, "application.properties");
     }
 

examples/greetings/src/main/java/io/quarkus/qe/ValidateCustomProperty.java

@@ -4,7 +4,6 @@
 import jakarta.enterprise.event.Observes;
 
 import org.eclipse.microprofile.config.inject.ConfigProperty;
-import org.jboss.logging.Logger;
 
 import io.quarkus.runtime.StartupEvent;
 
@@ -14,8 +13,6 @@ public class ValidateCustomProperty {
     public static final String DISALLOW_PROPERTY_VALUE = "WRONG!";
     public static final String CUSTOM_PROPERTY = "custom.property.name";
 
-    private static final Logger LOG = Logger.getLogger(ValidateCustomProperty.class.getName());
-
     @ConfigProperty(name = CUSTOM_PROPERTY)
     String value;
 

examples/greetings/src/test/java/io/quarkus/qe/FailGreetingResourceIT.java

@@ -34,7 +34,7 @@ public void shouldBeStopped() {
     @Order(2)
     @Test
     public void shouldFailOnStart() {
-        assertThrows(AssertionError.class, () -> app.start(),
+        assertThrows(AssertionError.class, app::start,
                 "Should fail because runtime exception in ValidateCustomProperty");
     }
 

examples/infinispan/src/main/java/io/quarkus/qe/books/BookCacheInitializer.java

@@ -5,7 +5,7 @@
 import jakarta.inject.Inject;
 
 import org.infinispan.client.hotrod.RemoteCacheManager;
-import org.infinispan.commons.configuration.XMLStringConfiguration;
+import org.infinispan.commons.configuration.StringConfiguration;
 
 import io.quarkus.runtime.StartupEvent;
 
@@ -23,7 +23,7 @@ public class BookCacheInitializer {
 
     void onStart(@Observes StartupEvent ev) {
         cacheManager.administration().getOrCreateCache(CACHE_NAME,
-                new XMLStringConfiguration(String.format(CACHE_CONFIG, CACHE_NAME)));
+                new StringConfiguration(String.format(CACHE_CONFIG, CACHE_NAME)));
 
     }
 

examples/infinispan/src/main/java/io/quarkus/qe/books/BookSchema.java

@@ -1,8 +1,8 @@
 package io.quarkus.qe.books;
 
 import org.infinispan.protostream.GeneratedSchema;
-import org.infinispan.protostream.annotations.AutoProtoSchemaBuilder;
+import org.infinispan.protostream.annotations.ProtoSchema;
 
-@AutoProtoSchemaBuilder(includeClasses = Book.class, schemaPackageName = "book_sample")
+@ProtoSchema(includeClasses = Book.class, schemaPackageName = "book_sample")
 interface BookSchema extends GeneratedSchema {
 }

examples/kafka-registry/src/main/java/io/quarkus/qe/kafka/producers/StockPriceProducer.java

@@ -30,7 +30,7 @@ public class StockPriceProducer {
     @OnOverflow(value = OnOverflow.Strategy.DROP)
     Emitter<StockPrice> emitter;
 
-    private Random random = new Random();
+    private final Random random = new Random();
 
     public Uni<Void> generate() {
         IntStream.range(0, config.batchSize()).forEach(next -> {

examples/kafka-registry/src/test/java/io/quarkus/qe/StrimziKafkaWithRegistryMessagingIT.java

@@ -1,7 +1,7 @@
 
 package io.quarkus.qe;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -44,7 +44,7 @@ public void producerConsumesTest() throws InterruptedException {
         source.register(inboundSseEvent -> latch.countDown());
         source.open();
         boolean completed = latch.await(5, TimeUnit.MINUTES);
-        assertEquals(true, completed);
+        assertTrue(completed);
         source.close();
     }
 }

examples/kafka/src/main/java/io/quarkus/qe/PriceGenerator.java

@@ -18,7 +18,7 @@ public class PriceGenerator {
 
     private static final int MAX_PRICE = 100;
 
-    private Random random = new Random();
+    private final Random random = new Random();
 
     @Outgoing("generated-price")
     public Multi<Integer> generate() {

quarkus-test-cli/src/main/java/io/quarkus/test/bootstrap/QuarkusCliClient.java

@@ -65,7 +65,7 @@ public Process runOnDev(Path servicePath, File logOutput, Map<String, String> ar
         cmd.add("dev");
         cmd.addAll(arguments.entrySet().stream()
                 .map(e -> "-D" + e.getKey() + "=" + e.getValue())
-                .collect(Collectors.toList()));
+                .toList());
         return runCli(servicePath, logOutput, cmd.toArray(new String[cmd.size()]));
     }
 
@@ -99,7 +99,7 @@ public QuarkusCliRestService createApplication(String name, CreateApplicationReq
         }
         // Extra args
         if (request.extraArgs != null && request.extraArgs.length > 0) {
-            Stream.of(request.extraArgs).forEach(args::add);
+            args.addAll(Arrays.asList(request.extraArgs));
         }
 
         Result result = runCliAndWait(serviceContext.getServiceFolder().getParent(), args.toArray(new String[args.size()]));
@@ -136,7 +136,7 @@ public QuarkusCliDefaultService createExtension(String name, CreateExtensionRequ
         }
         // Extra args
         if (request.extraArgs != null && request.extraArgs.length > 0) {
-            Stream.of(request.extraArgs).forEach(args::add);
+            args.addAll(Arrays.asList(request.extraArgs));
         }
 
         Result result = runCliAndWait(serviceContext.getServiceFolder().getParent(), args.toArray(new String[args.size()]));
@@ -177,7 +177,7 @@ private Process runCli(Path workingDirectory, File logOutput, String... args) {
             cmd.add(format("-D%s=%s", QUARKUS_ANALYTICS_DISABLED_LOCAL_PROP_KEY, Boolean.TRUE));
         }
 
-        Log.info(cmd.stream().collect(Collectors.joining(" ")));
+        Log.info(String.join(" ", cmd));
         try {
             return ProcessBuilderProvider.command(cmd)
                     .redirectErrorStream(true)

quarkus-test-cli/src/main/java/io/quarkus/test/bootstrap/QuarkusCliExtensionBootstrap.java

@@ -6,12 +6,10 @@
 
 public class QuarkusCliExtensionBootstrap implements ExtensionBootstrap {
 
-    private ScenarioContext context;
     private QuarkusCliClient client;
 
     @Override
     public boolean appliesFor(ScenarioContext context) {
-        this.context = context;
         return context.isAnnotationPresent(QuarkusScenario.class);
     }
 

quarkus-test-core/src/main/java/io/quarkus/test/bootstrap/Protocol.java

@@ -7,8 +7,8 @@ public enum Protocol {
     MANAGEMENT("management", 9000), //can be either http or https
     NONE(null, -1);
 
-    private String value;
-    private int port;
+    private final String value;
+    private final int port;
 
     Protocol(String value, int port) {
         this.value = value;

quarkus-test-core/src/main/java/io/quarkus/test/bootstrap/QuarkusScenarioBootstrap.java

@@ -256,7 +256,7 @@ private void initLookupService(TestContext context, Field fieldToInject) {
                 .filter(field -> field.getName().equals(fieldToInject.getName())
                         && !field.isAnnotationPresent(LookupService.class))
                 .findAny();
-        if (!fieldService.isPresent()) {
+        if (fieldService.isEmpty()) {
             fail("Could not lookup service with name " + fieldToInject.getName());
         }
 
@@ -271,7 +271,7 @@ private Object getParameter(String name, Class<?> clazz) {
                 .map(Optional::get)
                 .findFirst();
 
-        if (!parameter.isPresent()) {
+        if (parameter.isEmpty()) {
             fail("Failed to inject: " + name);
         }
 

quarkus-test-core/src/main/java/io/quarkus/test/bootstrap/ScenarioContext.java

@@ -25,18 +25,6 @@ public final class ScenarioContext {
         this.id = generateScenarioId(testContext);
     }
 
-    private ScenarioContext(TestContext testContext, String id, boolean failed, boolean debug) {
-        this.testContext = testContext;
-        this.id = id;
-        this.failed = failed;
-        this.debug = debug;
-    }
-
-    public ScenarioContext toClassScenarioContext() {
-        // drop test method name
-        return new ScenarioContext(new TestContextImpl(testContext, null), id, failed, debug);
-    }
-
     public String getId() {
         return id;
     }

quarkus-test-core/src/main/java/io/quarkus/test/logging/LoggingHandler.java

@@ -15,8 +15,8 @@ public abstract class LoggingHandler implements Closeable {
     private static final long TIMEOUT_IN_MILLIS = 4000;
     private static final String ANY = ".*";
 
+    private final List<String> logs = new CopyOnWriteArrayList<>();
     private Thread innerThread;
-    private List<String> logs = new CopyOnWriteArrayList<>();
     private boolean running = false;
 
     protected abstract void handle();

quarkus-test-core/src/main/java/io/quarkus/test/services/quarkus/LocalhostQuarkusApplicationManagedResource.java

@@ -34,7 +34,7 @@ public abstract class LocalhostQuarkusApplicationManagedResource extends Quarkus
 
     private final QuarkusApplicationManagedResourceBuilder model;
 
-    private File logOutputFile;
+    private final File logOutputFile;
     private Process process;
     private LoggingHandler loggingHandler;
     private int assignedHttpPort;
@@ -93,17 +93,11 @@ public URILike getURI(Protocol protocol) {
         } else if (protocol == Protocol.GRPC && !model.isGrpcEnabled()) {
             fail("gRPC was not enabled. Use: `@QuarkusApplication(grpc = true)`");
         }
-        int port;
-        switch (protocol) {
-            case HTTPS:
-                port = assignedHttpsPort;
-                break;
-            case GRPC:
-                port = assignedGrpcPort;
-                break;
-            default:
-                port = assignedHttpPort;
-        }
+        int port = switch (protocol) {
+            case HTTPS -> assignedHttpsPort;
+            case GRPC -> assignedGrpcPort;
+            default -> assignedHttpPort;
+        };
         if (protocol == Protocol.MANAGEMENT && model.useSeparateManagementInterface()) {
             return createURI(model.useManagementSsl() ? "https" : "http",
                     "localhost",

quarkus-test-core/src/main/java/io/quarkus/test/services/quarkus/ProdQuarkusApplicationManagedResourceBuilder.java

@@ -150,11 +150,7 @@ private Path tryToReuseOrBuildArtifact() {
             }
         }
 
-        if (artifactLocation.isEmpty()) {
-            return buildArtifact();
-        } else {
-            return Path.of(artifactLocation.get());
-        }
+        return artifactLocation.map(Path::of).orElseGet(this::buildArtifact);
     }
 
     private Path buildArtifact() {

quarkus-test-core/src/main/java/io/quarkus/test/utils/KnownExceptionChecker.java

@@ -31,7 +31,7 @@ public final class KnownExceptionChecker {
     /**
      * List to store enabled handlers, which are going to be effective.
      */
-    private static List<Predicate<Throwable>> enabledExceptionsHandlers = new ArrayList<>();
+    private static final List<Predicate<Throwable>> ENABLED_EXCEPTIONS_HANDLERS = new ArrayList<>();
 
     /*
      * Read system property and assign desired handlers as enabled ones
@@ -42,7 +42,7 @@ public final class KnownExceptionChecker {
             String[] splitParameters = enableHandlersParam.split(",");
             for (String enableHandler : splitParameters) {
                 if (ALL_EXCEPTION_HANDLERS.containsKey(enableHandler.trim())) {
-                    enabledExceptionsHandlers.add(ALL_EXCEPTION_HANDLERS.get(enableHandler.trim()));
+                    ENABLED_EXCEPTIONS_HANDLERS.add(ALL_EXCEPTION_HANDLERS.get(enableHandler.trim()));
                 } else {
                     Log.warn("Trying to enable unknown exception handler: " + enableHandler);
                 }
@@ -61,7 +61,7 @@ private KnownExceptionChecker() {
      * @return true if any known exception message is included, false otherwise
      */
     public static boolean checkForKnownException(Throwable throwable) {
-        for (Predicate<Throwable> p : enabledExceptionsHandlers) {
+        for (Predicate<Throwable> p : ENABLED_EXCEPTIONS_HANDLERS) {
             if (p.test(throwable)) {
                 return true;
             }

quarkus-test-core/src/main/java/io/quarkus/test/utils/MavenUtils.java

@@ -163,7 +163,7 @@ private static Predicate<Map.Entry<Object, Object>> propertyValueIsNotEmpty() {
 
     private enum PropagatePropertiesStrategy {
         ALL("all", name -> PROPAGATE_PROPERTIES_STRATEGY_ALL_EXCLUSIONS.getAsList()
-                .stream().noneMatch(exclude -> name.startsWith(exclude))),
+                .stream().noneMatch(name::startsWith)),
         NONE("none", name -> false),
         ONLY_QUARKUS("only-quarkus", name -> StringUtils.startsWith(name, QUARKUS_PROPERTY_PREFIX));
 

quarkus-test-core/src/main/java/io/quarkus/test/utils/QuarkusLogsVerifier.java

@@ -1,7 +1,6 @@
 package io.quarkus.test.utils;
 
 import java.util.List;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import org.apache.commons.lang3.StringUtils;
@@ -26,6 +25,6 @@ public List<String> installedFeatures() {
                 .filter(log -> log.contains(INSTALLED_FEATURES))
                 .flatMap(log -> Stream.of(StringUtils.substringBetween(log, OPEN_TAG, CLOSE_TAG).split(COMMA)))
                 .map(String::trim)
-                .collect(Collectors.toList());
+                .toList();
     }
 }

quarkus-test-kubernetes/src/main/java/io/quarkus/test/bootstrap/inject/KubectlClient.java

@@ -129,8 +129,7 @@ public void applyServicePropertiesUsingDeploymentConfig(Service service) {
         Map<String, String> enrichProperties = enrichProperties(service.getProperties(), deployment);
 
         deployment.getSpec().getTemplate().getSpec().getContainers().forEach(container -> {
-            enrichProperties.entrySet().forEach(
-                    envVar -> container.getEnv().add(new EnvVar(envVar.getKey(), envVar.getValue(), null)));
+            enrichProperties.forEach((key, value) -> container.getEnv().add(new EnvVar(key, value, null)));
         });
 
         client.apps().deployments().withTimeout(DEPLOYMENT_CREATION_TIMEOUT, TimeUnit.SECONDS).delete();
@@ -314,8 +313,7 @@ private String enrichTemplate(Service service, String template, Map<String, Stri
             objMetadataLabels.put(LABEL_SCENARIO_ID, getScenarioId());
             obj.getMetadata().setLabels(objMetadataLabels);
 
-            if (obj instanceof Deployment) {
-                Deployment deployment = (Deployment) obj;
+            if (obj instanceof Deployment deployment) {
 
                 // set deployment name
                 deployment.getMetadata().setName(service.getName());
@@ -332,13 +330,12 @@ private String enrichTemplate(Service service, String template, Map<String, Stri
                 Map<String, String> enrichProperties = enrichProperties(service.getProperties(), deployment);
                 enrichProperties.putAll(extraTemplateProperties);
                 deployment.getSpec().getTemplate().getSpec().getContainers()
-                        .forEach(container -> enrichProperties.entrySet().forEach(property -> {
-                            String key = property.getKey();
+                        .forEach(container -> enrichProperties.forEach((key, value) -> {
                             EnvVar envVar = getEnvVarByKey(key, container);
                             if (envVar == null) {
-                                container.getEnv().add(new EnvVar(key, property.getValue(), null));
+                                container.getEnv().add(new EnvVar(key, value, null));
                             } else {
-                                envVar.setValue(property.getValue());
+                                envVar.setValue(value);
                             }
                         }));
             }
@@ -576,13 +573,4 @@ private boolean setCurrentSessionNamespace(String namespaceName) {
         return done;
     }
 
-    private void printServiceInfo(Service service) {
-        try {
-            new Command(KUBECTL, "get", "svc", service.getName(), "-n", currentNamespace)
-                    .outputToConsole()
-                    .runAndWait();
-        } catch (Exception ignored) {
-        }
-    }
-
 }

quarkus-test-kubernetes/src/main/java/io/quarkus/test/scenarios/KubernetesDeploymentStrategy.java

@@ -20,15 +20,15 @@ public enum KubernetesDeploymentStrategy {
      */
     UsingKubernetesExtension(ExtensionKubernetesQuarkusApplicationManagedResource::new);
 
-    private final Function<ProdQuarkusApplicationManagedResourceBuilder, KubernetesQuarkusApplicationManagedResource> supplier;
+    private final Function<ProdQuarkusApplicationManagedResourceBuilder, KubernetesQuarkusApplicationManagedResource<?>> sup;
 
     KubernetesDeploymentStrategy(
-            Function<ProdQuarkusApplicationManagedResourceBuilder, KubernetesQuarkusApplicationManagedResource> supplier) {
-        this.supplier = supplier;
+            Function<ProdQuarkusApplicationManagedResourceBuilder, KubernetesQuarkusApplicationManagedResource<?>> supplier) {
+        this.sup = supplier;
     }
 
-    public KubernetesQuarkusApplicationManagedResource getManagedResource(
+    public KubernetesQuarkusApplicationManagedResource<?> getManagedResource(
             ProdQuarkusApplicationManagedResourceBuilder builder) {
-        return supplier.apply(builder);
+        return sup.apply(builder);
     }
 }

quarkus-test-kubernetes/src/main/java/io/quarkus/test/services/quarkus/RemoteDevModeKubernetesQuarkusApplicationManagedResource.java

@@ -20,9 +20,9 @@ public class RemoteDevModeKubernetesQuarkusApplicationManagedResource extends
     private static final String REMOTE_DEV_LOG_OUTPUT_FILE = "remote-dev-out.log";
 
     private final RemoteDevModeQuarkusApplicationManagedResourceBuilder model;
+    private final File remoteDevLogFile;
 
     private Process remoteDevProcess;
-    private File remoteDevLogFile;
     private LoggingHandler remoteDevLoggingHandler;
 
     public RemoteDevModeKubernetesQuarkusApplicationManagedResource(

quarkus-test-openshift/src/main/java/io/quarkus/test/bootstrap/OperatorService.java

@@ -10,7 +10,7 @@
 
 public class OperatorService<T extends Service> extends BaseService<T> {
 
-    private List<CustomResourceDefinition> crds = new ArrayList<>();
+    private final List<CustomResourceDefinition> crds = new ArrayList<>();
 
     public List<CustomResourceDefinition> getCrds() {
         return crds;