Revert collect(Collectors.toList())

24 files changed, 37 insertions, 35 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/ApplicationRepository.java b/configserver/src/main/java/com/yahoo/vespa/config/server/ApplicationRepository.java
index 25de283ad3a..b4a3a95e019 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/ApplicationRepository.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/ApplicationRepository.java
@@ -632,7 +632,7 @@ public class ApplicationRepository implements com.yahoo.config.provision.Deploye
                 .filter(fileReference -> ! fileReferencesInUse.contains(fileReference))
                 .filter(fileReference -> isLastModifiedBefore(new File(fileReferencesPath, fileReference), instant))
                 .sorted(Comparator.comparing(a -> lastModified(new File(fileReferencesPath, a))))
-                .toList();
+                .collect(Collectors.toList());
     }
 
     public Set<FileReference> getFileReferences(ApplicationId applicationId) {
@@ -682,7 +682,7 @@ public class ApplicationRepository implements com.yahoo.config.provision.Deploye
     public List<ApplicationId> listApplications() {
         return tenantRepository.getAllTenants().stream()
                 .flatMap(tenant -> tenant.getApplicationRepo().activeApplications().stream())
-                .toList();
+                .collect(Collectors.toList());
     }
 
     private boolean isLastModifiedBefore(File fileReference, Instant instant) {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationSet.java b/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationSet.java
index ad50117e327..ae8dd2a329f 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationSet.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationSet.java
@@ -87,7 +87,7 @@ public final class ApplicationSet {
         return applications.values().stream()
                 .flatMap(app -> app.getModel().getHosts().stream()
                         .map(HostInfo::getHostname))
-                .toList();
+                .collect(Collectors.toList());
     }
 
     public void updateHostMetrics() {
@@ -109,7 +109,7 @@ public final class ApplicationSet {
                 .filter(application -> application.getId().equals(applicationId))
                 .map(Application::getVespaVersion)
                 .sorted()
-                .toList();
+                .collect(Collectors.toList());
     }
 
 }
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/application/DefaultClusterReindexingStatusClient.java b/configserver/src/main/java/com/yahoo/vespa/config/server/application/DefaultClusterReindexingStatusClient.java
index b2672f7ad85..14d96eb7748 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/application/DefaultClusterReindexingStatusClient.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/application/DefaultClusterReindexingStatusClient.java
@@ -59,7 +59,7 @@ public class DefaultClusterReindexingStatusClient implements ClusterReindexingSt
         clusters.forEach((clusterId, clusterNodes) -> {
             var parallelRequests = clusterNodes.stream()
                     .map(this::getReindexingStatus)
-                    .toList();
+                    .collect(Collectors.toList());
             CompletableFuture<Map<String, ClusterReindexing>> combinedRequest = CompletableFutures.firstOf(parallelRequests);
             futureStatusPerCluster.put(clusterId, combinedRequest);
         });
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDistributionUtil.java b/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDistributionUtil.java
index 8d68541ea2a..a1ddad7bfd4 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDistributionUtil.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileDistributionUtil.java
@@ -37,7 +37,7 @@ public class FileDistributionUtil {
                                .stream()
                                .filter(spec -> !spec.getHostName().equals(HostName.getLocalhost()))
                                .map(spec -> "tcp/" + spec.getHostName() + ":" + spec.getConfigServerPort())
-                               .toList();
+                               .collect(Collectors.toList());
     }
 
     public static boolean fileReferenceExistsOnDisk(File downloadDirectory, FileReference applicationPackageReference) {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileServer.java b/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileServer.java
index b19e8813434..bd831944d77 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileServer.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/filedistribution/FileServer.java
@@ -261,7 +261,7 @@ public class FileServer {
     private static List<CompressionType> compressionTypesAsList(List<String> compressionTypes) {
         return compressionTypes.stream()
                                .map(CompressionType::valueOf)
-                               .toList();
+                               .collect(Collectors.toList());
     }
 
     private static ConnectionPool createConnectionPool(List<String> configServers, Supervisor supervisor) {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/http/v1/RoutingStatusApiHandler.java b/configserver/src/main/java/com/yahoo/vespa/config/server/http/v1/RoutingStatusApiHandler.java
index cbd66c0bb67..df0d879b533 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/http/v1/RoutingStatusApiHandler.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/http/v1/RoutingStatusApiHandler.java
@@ -129,7 +129,7 @@ public class RoutingStatusApiHandler extends RestApiRequestHandler<RoutingStatus
         DeploymentRoutingStatus wantedStatus = deploymentRoutingStatusFromSlime(requestBody, clock.instant());
         List<DeploymentRoutingStatus> currentStatuses = upstreamNames.stream()
                                                                      .map(this::deploymentStatus)
-                                                                     .toList();
+                                                                     .collect(Collectors.toList());
         DeploymentRoutingStatus currentStatus = currentStatuses.get(0);
         log.log(Level.INFO, "Changing routing status of " + instance + " from " +
                             currentStatus.status() + " to " + wantedStatus.status());
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/maintenance/ConfigServerMaintainer.java b/configserver/src/main/java/com/yahoo/vespa/config/server/maintenance/ConfigServerMaintainer.java
index 39904a5b2f2..ce068f4929e 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/maintenance/ConfigServerMaintainer.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/maintenance/ConfigServerMaintainer.java
@@ -89,7 +89,7 @@ public abstract class ConfigServerMaintainer extends Maintainer {
         return Arrays.stream(curator.zooKeeperEnsembleConnectionSpec().split(","))
                      .filter(hostAndPort -> !hostAndPort.isEmpty())
                      .map(hostAndPort -> hostAndPort.split(":")[0])
-                     .toList();
+                     .collect(Collectors.toList());
     }
 
 
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetriever.java b/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetriever.java
index 19cb31b6575..a95b9c4cfc2 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetriever.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetriever.java
@@ -86,7 +86,7 @@ public class ClusterDeploymentMetricsRetriever {
                     }
                     return null;
                 })
-                .toList();
+                .collect(Collectors.toList());
         try {
             executor.invokeAll(jobs, 1, TimeUnit.MINUTES);
         } catch (InterruptedException e) {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/DeploymentMetricsRetriever.java b/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/DeploymentMetricsRetriever.java
index 1c28538fb90..c2a335e3429 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/DeploymentMetricsRetriever.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/DeploymentMetricsRetriever.java
@@ -40,7 +40,7 @@ public class DeploymentMetricsRetriever {
                 .filter(host -> host.getServices().stream().noneMatch(isLogserver()))
                 .map(HostInfo::getHostname)
                 .map(DeploymentMetricsRetriever::createMetricsProxyURI)
-                .toList();
+                .collect(Collectors.toList());
 
     }
 
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ProtonMetricsRetriever.java b/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ProtonMetricsRetriever.java
index 2e0cd7c0a81..9cf9258d6ce 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ProtonMetricsRetriever.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/metrics/ProtonMetricsRetriever.java
@@ -32,7 +32,7 @@ public class ProtonMetricsRetriever {
                 .filter(host -> host.getServices().stream().anyMatch(isSearchNode()))
                 .map(HostInfo::getHostname)
                 .map(ProtonMetricsRetriever::createMetricsProxyURI)
-                .toList();
+                .collect(Collectors.toList());
     }
 
     private static Predicate<ServiceInfo> isSearchNode() {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/model/LbServicesProducer.java b/configserver/src/main/java/com/yahoo/vespa/config/server/model/LbServicesProducer.java
index e0d333db082..bfe61155c99 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/model/LbServicesProducer.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/model/LbServicesProducer.java
@@ -74,7 +74,7 @@ public class LbServicesProducer implements LbServicesConfig.Producer {
                 .sorted(Comparator.comparing(ApplicationClusterInfo::name))
                 .map(ApplicationClusterInfo::endpoints)
                 .flatMap(endpoints -> getEndpointConfig(endpoints).stream())
-                .toList();
+                .collect(Collectors.toList());
         ab.endpoints(endpointBuilder);
         return ab;
     }
@@ -83,7 +83,7 @@ public class LbServicesProducer implements LbServicesConfig.Producer {
         return clusterEndpoints.stream()
                 .sorted(Comparator.comparing(ApplicationClusterEndpoint::dnsName))
                 .map(this::getEndpointConfig)
-                .toList();
+                .collect(Collectors.toList());
     }
 
     private LbServicesConfig.Tenants.Applications.Endpoints.Builder getEndpointConfig(ApplicationClusterEndpoint clusterEndpoints) {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java b/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java
index 2733ff9721e..d32d1a4e000 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/ModelsBuilder.java
@@ -109,7 +109,7 @@ public abstract class ModelsBuilder<MODELRESULT extends ModelResult> {
                                               .map(Version::getMajor)
                                               .distinct()
                                               .sorted(Comparator.reverseOrder())
-                                              .toList();
+                                              .collect(Collectors.toList());
 
         List<MODELRESULT> allApplicationModels = new ArrayList<>();
         // Build latest model for latest major only, if that fails build latest model for previous major
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/PreparedModelsBuilder.java b/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/PreparedModelsBuilder.java
index 9714ff495b3..e6ae5c491c0 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/PreparedModelsBuilder.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/modelfactory/PreparedModelsBuilder.java
@@ -186,7 +186,7 @@ public class PreparedModelsBuilder extends ModelsBuilder<PreparedModelsBuilder.P
             try {
                 hostValidator.verifyHosts(applicationId, model.getHosts().stream()
                                                               .map(HostInfo::getHostname)
-                                                              .toList());
+                                                              .collect(Collectors.toList()));
                 return;
             } catch (IllegalArgumentException e) {
                 exception = e;
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/provision/StaticProvisioner.java b/configserver/src/main/java/com/yahoo/vespa/config/server/provision/StaticProvisioner.java
index f36ddaafd03..4469c0f95de 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/provision/StaticProvisioner.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/provision/StaticProvisioner.java
@@ -38,7 +38,7 @@ public class StaticProvisioner implements HostProvisioner {
         List<HostSpec> hostsAlreadyAllocatedToCluster = 
                 allocatedHosts.getHosts().stream()
                                          .filter(host -> host.membership().isPresent() && matches(host.membership().get().cluster(), cluster))
-                                         .toList();
+                                         .collect(Collectors.toList());
         if ( ! hostsAlreadyAllocatedToCluster.isEmpty()) 
             return hostsAlreadyAllocatedToCluster;
         else
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/session/PrepareParams.java b/configserver/src/main/java/com/yahoo/vespa/config/server/session/PrepareParams.java
index a7a22393771..ec673377af9 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/session/PrepareParams.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/session/PrepareParams.java
@@ -395,7 +395,7 @@ public final class PrepareParams {
         return SlimeUtils.entriesStream(array)
                 .map(Inspector::asString)
                 .map(X509CertificateUtils::fromPem)
-                .toList();
+                .collect(Collectors.toList());
     }
 
     public String getApplicationName() {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java
index 7041840de12..4928af488e1 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionPreparer.java
@@ -460,7 +460,7 @@ public class SessionPreparer {
          public ConfigChangeActions getConfigChangeActions() {
             return new ConfigChangeActions(results.stream().map(result -> result.actions)
                                                            .flatMap(Collection::stream)
-                                                           .toList());
+                                                           .collect(Collectors.toList()));
          }
 
     }
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java
index bcb9882f008..9c50636ecfb 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java
@@ -408,11 +408,11 @@ public class SessionRepository {
     private List<Long> getSessionListFromDirectoryCache(List<ChildData> children) {
         return getSessionList(children.stream()
                                       .map(child -> Path.fromString(child.getPath()).getName())
-                                      .toList());
+                                      .collect(Collectors.toList()));
     }
 
     private List<Long> getSessionList(List<String> children) {
-        return children.stream().map(Long::parseLong).toList();
+        return children.stream().map(Long::parseLong).collect(Collectors.toList());
     }
 
     private void loadRemoteSessions(ExecutorService executor) throws NumberFormatException {
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/OperatorCertificateSerializer.java b/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/OperatorCertificateSerializer.java
index 232dd2e5fe7..23d90b68ee4 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/OperatorCertificateSerializer.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/OperatorCertificateSerializer.java
@@ -32,6 +32,6 @@ public class OperatorCertificateSerializer {
         return SlimeUtils.entriesStream(object.field(certificateField))
                 .map(Inspector::asString)
                 .map(X509CertificateUtils::fromPem)
-                .toList();
+                .collect(Collectors.toList());
     }
 }
diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/SecretStoreExternalIdRetriever.java b/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/SecretStoreExternalIdRetriever.java
index 89395b66a39..e775d8d0124 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/SecretStoreExternalIdRetriever.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/tenant/SecretStoreExternalIdRetriever.java
@@ -24,7 +24,7 @@ public class SecretStoreExternalIdRetriever {
                      throw new RuntimeException("No secret found in secret store for " + secretName);
                     return tenantSecretStore.withExternalId(secret);
                 })
-                .toList();
+                .collect(Collectors.toList());
     }
 
     public static String secretName(TenantName tenant, SystemName system, String storeName) {
diff --git a/configserver/src/test/java/com/yahoo/vespa/config/server/ApplicationRepositoryTest.java b/configserver/src/test/java/com/yahoo/vespa/config/server/ApplicationRepositoryTest.java
index 2e60a6c6cd0..74ec5e81da3 100644
--- a/configserver/src/test/java/com/yahoo/vespa/config/server/ApplicationRepositoryTest.java
+++ b/configserver/src/test/java/com/yahoo/vespa/config/server/ApplicationRepositoryTest.java
@@ -295,8 +295,10 @@ public class ApplicationRepositoryTest {
         // deployApp(new File("src/test/apps/app"), prepareParams);
 
         List<String> deleted = applicationRepository.deleteUnusedFileDistributionReferences(fileDirectory, keepFileReferencesDuration);
-        List<String> expected = List.of("bar", "baz0", "baz1");
-        assertEquals(expected.stream().sorted().toList(), deleted.stream().sorted().toList());
+        Collections.sort(deleted);
+        List<String> expected = new ArrayList<>(List.of("bar", "baz0", "baz1"));
+        Collections.sort(expected);
+        assertEquals(expected, deleted);
         // bar, baz0 and baz1 will be deleted and foo is not old enough to be considered
         assertFalse(filereferenceDirOldest.exists());
         assertFalse(new File(fileReferencesDir, "baz0").exists());
diff --git a/configserver/src/test/java/com/yahoo/vespa/config/server/ConfigServerBootstrapTest.java b/configserver/src/test/java/com/yahoo/vespa/config/server/ConfigServerBootstrapTest.java
index 2f595d4ed06..dad029e909a 100644
--- a/configserver/src/test/java/com/yahoo/vespa/config/server/ConfigServerBootstrapTest.java
+++ b/configserver/src/test/java/com/yahoo/vespa/config/server/ConfigServerBootstrapTest.java
@@ -75,7 +75,7 @@ public class ConfigServerBootstrapTest {
         assertEquals(List.of("ApplicationPackageMaintainer", "TenantsMaintainer"),
                      bootstrap.configServerMaintenance().maintainers().stream()
                               .map(Maintainer::name)
-                              .sorted().toList());
+                              .sorted().collect(Collectors.toList()));
         assertFalse(bootstrap.vipStatus().isInRotation());
 
         bootstrap.doStart();
@@ -86,7 +86,7 @@ public class ConfigServerBootstrapTest {
         assertEquals(List.of("ApplicationPackageMaintainer", "FileDistributionMaintainer", "ReindexingMaintainer", "SessionsMaintainer", "TenantsMaintainer"),
                      bootstrap.configServerMaintenance().maintainers().stream()
                               .map(Maintainer::name)
-                              .sorted().toList());
+                              .sorted().collect(Collectors.toList()));
 
         bootstrap.deconstruct();
         assertEquals(StateMonitor.Status.down, bootstrap.status());
diff --git a/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetrieverTest.java b/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetrieverTest.java
index df52ab624c6..97e184bdcfa 100644
--- a/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetrieverTest.java
+++ b/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterDeploymentMetricsRetrieverTest.java
@@ -38,7 +38,7 @@ public class ClusterDeploymentMetricsRetrieverTest {
     public void testMetricAggregation() throws IOException {
         List<URI> hosts = Stream.of(1, 2, 3, 4)
                 .map(item -> URI.create("http://localhost:" + wireMock.port() + "/" + item))
-                .toList();
+                .collect(Collectors.toList());
 
         stubFor(get(urlEqualTo("/1"))
                 .willReturn(aResponse()
diff --git a/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterProtonMetricsRetrieverTest.java b/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterProtonMetricsRetrieverTest.java
index 585ce3980fc..7af02370e7e 100644
--- a/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterProtonMetricsRetrieverTest.java
+++ b/configserver/src/test/java/com/yahoo/vespa/config/server/metrics/ClusterProtonMetricsRetrieverTest.java
@@ -30,7 +30,7 @@ public class ClusterProtonMetricsRetrieverTest {
     public void testMetricAggregation() throws IOException {
         List<URI> hosts = Stream.of(1, 2)
                 .map(item -> URI.create("http://localhost:" + wireMock.port() + "/metrics" + item + "/v2/values"))
-                .toList();
+                .collect(Collectors.toList());
 
         stubFor(get(urlEqualTo("/metrics1/v2/values"))
                 .willReturn(aResponse()
diff --git a/configserver/src/test/java/com/yahoo/vespa/config/server/model/LbServicesProducerTest.java b/configserver/src/test/java/com/yahoo/vespa/config/server/model/LbServicesProducerTest.java
index 4f52eede4e8..8167cd8a2ee 100644
--- a/configserver/src/test/java/com/yahoo/vespa/config/server/model/LbServicesProducerTest.java
+++ b/configserver/src/test/java/com/yahoo/vespa/config/server/model/LbServicesProducerTest.java
@@ -127,24 +127,24 @@ public class LbServicesProducerTest {
         List<Endpoints> endpointList = config.tenants("foo").applications("foo:prod:" + regionName.value() + ":default").endpoints();
         // Expect 2 zone endpoints (2 suffixes), 2 global endpoints and 1 application endpoint
         assertEquals(5, endpointList.size());
-        List<Endpoints> zoneEndpoints = endpointList.stream().filter(e -> e.scope() == zone).toList();
+        List<Endpoints> zoneEndpoints = endpointList.stream().filter(e -> e.scope() == zone).collect(Collectors.toList());
         assertEquals(2, zoneEndpoints.size());
         assertTrue(zoneEndpoints.stream()
                            .filter(e -> e.routingMethod() == sharedLayer4)
-                           .map(Endpoints::dnsName).toList()
+                           .map(Endpoints::dnsName).collect(Collectors.toList())
                 .containsAll(List.of("mydisc.foo.foo.endpoint1.suffix", "mydisc.foo.foo.endpoint2.suffix")));
         assertContainsEndpoint(zoneEndpoints, "mydisc.foo.foo.endpoint1.suffix", "mydisc", zone, sharedLayer4, 1, List.of("foo.foo.yahoo.com"));
         assertContainsEndpoint(zoneEndpoints, "mydisc.foo.foo.endpoint2.suffix", "mydisc", zone, sharedLayer4, 1, List.of("foo.foo.yahoo.com"));
 
-        List<Endpoints> globalEndpoints = endpointList.stream().filter(e -> e.scope() == global).toList();
+        List<Endpoints> globalEndpoints = endpointList.stream().filter(e -> e.scope() == global).collect(Collectors.toList());
         assertEquals(2, globalEndpoints.size());
-        assertTrue(globalEndpoints.stream().map(Endpoints::dnsName).toList().containsAll(List.of("rotation-1", "rotation-2")));
+        assertTrue(globalEndpoints.stream().map(Endpoints::dnsName).collect(Collectors.toList()).containsAll(List.of("rotation-1", "rotation-2")));
         assertContainsEndpoint(globalEndpoints, "rotation-1", "mydisc", global, sharedLayer4, 1, List.of("foo.foo.yahoo.com"));
         assertContainsEndpoint(globalEndpoints, "rotation-2", "mydisc", global, sharedLayer4, 1, List.of("foo.foo.yahoo.com"));
 
-        List<Endpoints> applicationEndpoints = endpointList.stream().filter(e -> e.scope() == application).toList();
+        List<Endpoints> applicationEndpoints = endpointList.stream().filter(e -> e.scope() == application).collect(Collectors.toList());
         assertEquals(1, applicationEndpoints.size());
-        assertTrue(applicationEndpoints.stream().map(Endpoints::dnsName).toList().contains("app-endpoint"));
+        assertTrue(applicationEndpoints.stream().map(Endpoints::dnsName).collect(Collectors.toList()).contains("app-endpoint"));
         assertContainsEndpoint(applicationEndpoints, "app-endpoint", "mydisc", application, sharedLayer4, 1, List.of("foo.foo.yahoo.com"));
     }