Sonar.

core/src/main/java/se/su/dsv/scipro/finalseminar/FinalSeminarCreationSubscribers.java

@@ -55,7 +55,7 @@ public class FinalSeminarCreationSubscribers {
                 .stream()
                 .filter(subscriber -> onlyFailedOppositions(subscriber) || onlyFailedParticipations(subscriber))
                 .map(Author::getUser)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private boolean onlyFailedParticipations(Author subscriber) {

core/src/main/java/se/su/dsv/scipro/finalseminar/SchedulingError.java

@@ -1,6 +1,4 @@
 package se.su.dsv.scipro.finalseminar;
 
-import java.time.LocalDate;
-
 public sealed interface SchedulingError permits MovingError, RoughDraftNotApproved {
 }

core/src/main/java/se/su/dsv/scipro/forum/ForumPostRepositoryImpl.java

@@ -15,7 +15,6 @@ import se.su.dsv.scipro.util.Pair;
 import javax.inject.Inject;
 import javax.inject.Provider;
 import java.util.*;
-import java.util.stream.Collectors;
 
 import static com.querydsl.core.types.dsl.Expressions.allOf;
 
@@ -45,6 +44,6 @@ public class ForumPostRepositoryImpl extends GenericRepo<ForumPost, Long> implem
                 .map(tuple -> new Pair<>(
                         tuple.get(QProjectThread.projectThread),
                         tuple.get(QForumPost.forumPost)))
-                .collect(Collectors.toList());
+                .toList();
     }
 }

core/src/main/java/se/su/dsv/scipro/forummail/SendForumMail.java

@@ -70,7 +70,7 @@ public class SendForumMail {
             List<User> recipients = Stream.concat(Stream.of(project.getHeadSupervisor()), project.getCoSupervisors().stream())
                     .filter(user -> !Objects.equals(event.getReply().getPostedBy(), user))
                     .filter(userProfileService::isReceiveForumMail)
-                    .collect(Collectors.toList());
+                    .toList();
 
             Set<FileReference> attachments = event.getReply().getAttachments();
             MailData data = new MailData(event.getProjectThread().getForumThread(), attachments);
@@ -95,7 +95,7 @@ public class SendForumMail {
                     .flatMap(project -> Stream.concat(Stream.of(project.getHeadSupervisor()), project.getCoSupervisors().stream()))
                     .filter(user -> !Objects.equals(event.getReply().getPostedBy(), user))
                     .filter(userProfileService::isReceiveForumMail)
-                    .collect(Collectors.toList());
+                    .toList();
 
             Set<FileReference> attachments = event.getReply().getAttachments();
             MailData data = new MailData(event.getGroupThread().getForumThread(), attachments);

core/src/main/java/se/su/dsv/scipro/gdpr/ZipReporter.java

@@ -105,7 +105,7 @@ public class ZipReporter implements Reporter {
                     .map(FinalSeminar::getDocument)
                     .filter(Objects::nonNull)
                     .map(FileReference::getFileDescription)
-                    .collect(Collectors.toList());
+                    .toList();
             copyFiles(zipFileFS, finalSeminarDocuments);
 
             final List<Node> personalInformation = new LinkedList<>(Arrays.asList(
@@ -116,7 +116,7 @@ public class ZipReporter implements Reporter {
                                     .stream()
                                     .map(username ->
                                             li(textL(username.getUsername())))
-                                    .collect(Collectors.toList()))
+                                    .toList())
                     ),
                     dt("Created"), dd(text(dateString(user.getDateCreated()))),
                     dt("Program admissions"), dd(
@@ -124,7 +124,7 @@ public class ZipReporter implements Reporter {
                                     .stream()
                                     .map(program ->
                                             li(textL(program.getNameEn() + " (" + program.getCode() + ")")))
-                                    .collect(Collectors.toList())
+                                    .toList()
                             )
                     )
             ));
@@ -148,7 +148,7 @@ public class ZipReporter implements Reporter {
                     h2(text("Authorships")),
                     ul(projects.stream()
                             .map(project -> authorshipReport(user, project))
-                            .collect(Collectors.toList())
+                            .toList()
                     )
             ));
 
@@ -182,7 +182,7 @@ public class ZipReporter implements Reporter {
                                 dt("Prerequisites"), dd(text(idea.getPrerequisites()))
                         ))
                 )))
-                .collect(Collectors.toList());
+                .toList();
 
         if (ideas.isEmpty()) {
             return Collections.emptyList();
@@ -206,7 +206,7 @@ public class ZipReporter implements Reporter {
                 div(reviewedProjects.stream()
                         .map(project -> reviewerReport(user, project))
                         .flatMap(Collection::stream)
-                        .collect(Collectors.toList()))
+                        .toList())
         );
     }
 
@@ -231,7 +231,7 @@ public class ZipReporter implements Reporter {
                                 dt("Feedback"), dd(text(Objects.requireNonNullElse(decision.getReason(), "-")))
                         ))
                 )))
-                .collect(Collectors.toList());
+                .toList();
         if (!decisions.isEmpty()) {
             return List.of(
                     h4(text("Reviewer decisions")),
@@ -256,7 +256,7 @@ public class ZipReporter implements Reporter {
                 div(projects.stream()
                         .map(project -> supervisorshipReport(user, project))
                         .flatMap(Collection::stream)
-                        .collect(Collectors.toList()))
+                        .toList())
         );
     }
 
@@ -288,7 +288,7 @@ public class ZipReporter implements Reporter {
                                 dt("Comment"), dd(text(Objects.requireNonNullElse(decision.getComment(), "-")))
                         ))
                 )))
-                .collect(Collectors.toList());
+                .toList();
         if (!decisions.isEmpty()) {
             return List.of(
                     h4(text("Reviewer approvals requested")),
@@ -317,7 +317,7 @@ public class ZipReporter implements Reporter {
                 .stream()
                 .filter(forumPost -> forumPost.getPostedBy().equals(user))
                 .map(forumPost -> li(forumPostToHtml(forumPost)))
-                .collect(Collectors.toList());
+                .toList();
         if (!forumPosts.isEmpty()) {
             return List.of(
                     h4(text("Reviewer interactions")),
@@ -350,7 +350,7 @@ public class ZipReporter implements Reporter {
                         strong(text(String.format("%s (%s/%d points)", gc.getTitle(), Objects.requireNonNullElse(gc.getPoints(), "-"), gc.getMaxPoints()))),
                         p(text(gc.getFeedback()))
                 )))
-                .collect(Collectors.toList());
+                .toList();
         list.add(ul(criteria));
         return list;
     }
@@ -371,7 +371,7 @@ public class ZipReporter implements Reporter {
                                 ))
                         ))
                 )
-                .collect(Collectors.toList());
+                .toList();
         if (!ideas.isEmpty()) {
             return Arrays.asList(
                     h2(text("Ideas")),
@@ -398,7 +398,7 @@ public class ZipReporter implements Reporter {
                 .filter(post -> post.getPostedBy().equals(user))
                 .sorted(Comparator.comparing(ForumPost::getDateCreated))
                 .map(post -> li(forumPostToHtml(post)))
-                .collect(Collectors.toList());
+                .toList();
         if (!posts.isEmpty()) {
             return Arrays.asList(
                     h2(text("Group forum posts")),
@@ -453,7 +453,7 @@ public class ZipReporter implements Reporter {
                 h4(text(heading)),
                 ul(oppositions.stream()
                         .map(opposition -> li(finalSeminarParticipantReport(opposition)))
-                        .collect(Collectors.toList())
+                        .toList()
                 )
         );
     }
@@ -474,7 +474,7 @@ public class ZipReporter implements Reporter {
                 .filter(post -> post.getPostedBy().equals(user))
                 .sorted(Comparator.comparing(ForumPost::getDateCreated))
                 .map(post -> li(forumPostToHtml(post)))
-                .collect(Collectors.toList());
+                .toList();
         if (!posts.isEmpty()) {
             return Arrays.asList(
                     h4(text("Forum posts")),
@@ -491,7 +491,7 @@ public class ZipReporter implements Reporter {
                 h4(text("Peer reviews")),
                 ul(peerReviews.stream()
                         .map(peerReview -> li(peerReviewReport(peerReview)))
-                        .collect(Collectors.toList())
+                        .toList()
                 )
         );
     }
@@ -529,7 +529,7 @@ public class ZipReporter implements Reporter {
                                                     ))
                                             ))
                                     )
-                                    .collect(Collectors.toList())
+                                    .toList()
                             )
                     )
             ));
@@ -542,7 +542,7 @@ public class ZipReporter implements Reporter {
                 h4(text("Peer requests")),
                 ul(peerRequests.stream()
                         .map(peerRequest -> li(peerRequestReport(peerRequest)))
-                        .collect(Collectors.toList())
+                        .toList()
                 )
         );
     }

core/src/main/java/se/su/dsv/scipro/group/Group.java

@@ -10,7 +10,6 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Set;
-import java.util.stream.Collectors;
 
 @Entity
 @Table(name = "project_group")
@@ -57,7 +56,7 @@ public class Group extends DomainObject {
         return projects.stream()
                 .flatMap(project -> project.getMembers().stream())
                 .filter(member -> member.getType() != Member.Type.REVIEWER)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     public Set<Project> getProjects() {

core/src/main/java/se/su/dsv/scipro/match/ApplicationPeriodServiceImpl.java

@@ -82,7 +82,7 @@ public class ApplicationPeriodServiceImpl extends AbstractServiceImpl<Applicatio
             return applicationPeriod.getProjectTypes()
                     .stream()
                     .filter(projectType -> projectType.getDegreeType() == student.getDegreeType())
-                    .collect(Collectors.toList());
+                    .toList();
         }
     }
 

core/src/main/java/se/su/dsv/scipro/match/Keyword.java

@@ -4,7 +4,7 @@ import se.su.dsv.scipro.system.LazyDeletableDomainObject;
 import se.su.dsv.scipro.system.ResearchArea;
 
 import jakarta.persistence.*;
-import java.util.Comparator;
+
 import java.util.HashSet;
 import java.util.Objects;
 import java.util.Set;

core/src/main/java/se/su/dsv/scipro/match/MatchFollowUpServiceImpl.java

@@ -85,7 +85,7 @@ public class MatchFollowUpServiceImpl implements MatchFollowUpService {
                 .filter(unmet())
                 .skip(Ints.checkedCast(pageable.getOffset()))
                 .limit(Ints.checkedCast(pageable.getLimit()))
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

core/src/main/java/se/su/dsv/scipro/peer/PeerRequestService.java

@@ -1,7 +1,6 @@
 package se.su.dsv.scipro.peer;
 
 import org.springframework.data.domain.Pageable;
-import se.su.dsv.scipro.checklist.ChecklistTemplate;
 import se.su.dsv.scipro.project.Project;
 import se.su.dsv.scipro.system.*;
 

core/src/main/java/se/su/dsv/scipro/survey/SurveyServiceImpl.java

@@ -11,7 +11,6 @@ import javax.inject.Inject;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 public class SurveyServiceImpl implements SurveyService {
 
@@ -145,7 +144,7 @@ public class SurveyServiceImpl implements SurveyService {
                     answer.setQuestion(question);
                     return answer;
                 })
-                .collect(Collectors.toList());
+                .toList();
         survey.setProject(project);
         survey.setUser(author);
         survey.setAnswers(answers);

core/src/main/java/se/su/dsv/scipro/system/ResearchAreaServiceImpl.java

@@ -5,7 +5,6 @@ import javax.inject.Provider;
 import jakarta.persistence.EntityManager;
 import java.util.Comparator;
 import java.util.List;
-import java.util.stream.Collectors;
 
 public class ResearchAreaServiceImpl extends AbstractServiceImpl<ResearchArea,Long> implements ResearchAreaService {
     @Inject
@@ -34,6 +33,6 @@ public class ResearchAreaServiceImpl extends AbstractServiceImpl<ResearchArea,Lo
         return findAll(QResearchArea.researchArea.deleted.isFalse())
                 .stream()
                 .sorted(Comparator.comparing(ResearchArea::getTitle))
-                .collect(Collectors.toList());
+                .toList();
     }
 }

core/src/test/java/se/su/dsv/scipro/forum/BasicForumServiceImplTest.java

@@ -1,16 +1,13 @@
 package se.su.dsv.scipro.forum;
 
 import com.google.common.eventbus.EventBus;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.AdditionalAnswers;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.junit.jupiter.MockitoExtension;
-import org.mockito.stubbing.Answer;
 import se.su.dsv.scipro.forum.dataobjects.ForumPost;
 import se.su.dsv.scipro.forum.dataobjects.ForumPostReadState;
 import se.su.dsv.scipro.forum.dataobjects.ForumThread;

core/src/test/java/se/su/dsv/scipro/milestones/service/MilestoneActivatorTest.java

@@ -20,7 +20,6 @@ import se.su.dsv.scipro.report.SupervisorGradingReportSubmittedEvent;
 import se.su.dsv.scipro.system.User;
 
 import static org.mockito.ArgumentMatchers.*;
-import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;

core/src/test/java/se/su/dsv/scipro/system/UserServiceImplIntegrationTest.java

@@ -8,7 +8,6 @@ import se.su.dsv.scipro.test.IntegrationTest;
 
 import javax.inject.Inject;
 import java.util.Collections;
-import java.util.List;
 
 import static org.hamcrest.CoreMatchers.hasItem;
 import static org.hamcrest.CoreMatchers.is;

daisy-integration/src/main/java/se/su/dsv/scipro/daisyExternal/impl/ExternalImporterDaisyImpl.java

@@ -22,7 +22,6 @@ import se.su.dsv.scipro.system.UserService;
 import javax.inject.Inject;
 import jakarta.ws.rs.ClientErrorException;
 import java.util.*;
-import java.util.stream.Collectors;
 
 /**
  * Importer implementation, uses standard HTTP requests and Json-wrappers.
@@ -55,7 +54,7 @@ public class ExternalImporterDaisyImpl implements ExternalImporter, UserImportSe
                 .stream()
                 .filter(person -> !person.isDeceased())
                 .map(this::toImportableUser)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     private ImportableUser toImportableUser(Person person) {

daisy-integration/src/main/java/se/su/dsv/scipro/daisyExternal/impl/ImporterTransactionsImpl.java

@@ -19,7 +19,6 @@ import se.su.dsv.scipro.util.Pair;
 import javax.inject.Inject;
 import javax.inject.Named;
 import java.util.*;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 @Named
@@ -165,7 +164,7 @@ public class ImporterTransactionsImpl implements ImporterTransactions {
         List<ResearchArea> researchAreas = client.getResearchAreas(person.getId())
                 .stream()
                 .filter(ResearchArea::isActive)
-                .collect(Collectors.toList());
+                .toList();
         for (ResearchArea daisyResearchArea : researchAreas) {
             se.su.dsv.scipro.system.ResearchArea researchArea =
                     researchAreaService.updateExternalResearchArea(daisyResearchArea.getId(), daisyResearchArea.getNameEn(), daisyResearchArea.isActive());

daisy-integration/src/main/java/se/su/dsv/scipro/integration/daisy/DaisyConsentService.java

@@ -10,7 +10,6 @@ import se.su.dsv.scipro.system.User;
 
 import javax.inject.Inject;
 import java.util.List;
-import java.util.stream.Collectors;
 
 class DaisyConsentService implements PublishingConsentService {
     private static final PublishingConsent UNAVAILABLE = new PublishingConsent(null, List.of());
@@ -41,7 +40,7 @@ class DaisyConsentService implements PublishingConsentService {
                     .stream()
                     .map(DaisyConsentService::fromDaisyLevel)
                     .sorted()
-                    .collect(Collectors.toList());
+                    .toList();
             return new PublishingConsent(selected, available);
         } catch (ProcessingException | WebApplicationException e) {
             return UNAVAILABLE;

daisy-integration/src/main/java/se/su/dsv/scipro/integration/daisy/DaisyModule.java

@@ -15,7 +15,6 @@ import se.su.dsv.scipro.io.impl.ExternalExporterDaisyImpl;
 import se.su.dsv.scipro.match.IdeaCreationJudge;
 import se.su.dsv.scipro.system.UserImportService;
 import se.su.dsv.scipro.system.UserSearchProvider;
-import se.su.dsv.scipro.system.UserSearchService;
 
 public class DaisyModule extends ServletModule {
     @Override

daisy-integration/src/main/java/se/su/dsv/scipro/integration/daisy/DaisyUserSearchService.java

@@ -15,7 +15,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Objects;
 import java.util.Set;
-import java.util.stream.Collectors;
 
 public class DaisyUserSearchService implements UserSearchProvider {
     private static final Logger LOGGER = LoggerFactory.getLogger(DaisyUserSearchService.class);
@@ -42,7 +41,7 @@ public class DaisyUserSearchService implements UserSearchProvider {
                         .map(person -> userService.findByExternalIdentifier(person.getId()))
                         .filter(Objects::nonNull)
                         .filter(user -> role.stream().anyMatch(user::hasRole))
-                        .collect(Collectors.toList());
+                        .toList();
             }
             catch (ProcessingException | WebApplicationException e) {
                 LOGGER.debug("Failed to search for users in Daisy", e);

daisy-integration/src/main/java/se/su/dsv/scipro/integration/daisy/workers/UserImportWorker.java

@@ -24,7 +24,6 @@ import javax.inject.Provider;
 import jakarta.persistence.EntityManager;
 import java.time.Year;
 import java.util.*;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 public class UserImportWorker extends AbstractWorker {
@@ -222,6 +221,6 @@ public class UserImportWorker extends AbstractWorker {
                 .limit(5)
                 .map(Year::getValue)
                 .flatMap(year -> Stream.of(Semester.spring(year), Semester.autumn(year)))
-                .collect(Collectors.toList());
+                .toList();
     }
 }

daisy-integration/src/test/java/se/su/dsv/scipro/io/impl/ImporterTransactionsImplTest.java

@@ -13,14 +13,10 @@ import se.su.dsv.scipro.match.ProgramService;
 import se.su.dsv.scipro.project.ProjectService;
 import se.su.dsv.scipro.system.*;
 
-import jakarta.ws.rs.core.Response;
-
 import java.util.HashMap;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.AdditionalAnswers.returnsFirstArg;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.*;
 
 @ExtendWith(MockitoExtension.class)

view/src/main/java/se/su/dsv/scipro/admin/panels/AdminEditFooterColumnPanel.java

@@ -1,6 +1,5 @@
 package se.su.dsv.scipro.admin.panels;
 
-import org.apache.wicket.behavior.AttributeAppender;
 import org.apache.wicket.markup.head.IHeaderResponse;
 import org.apache.wicket.markup.head.OnDomReadyHeaderItem;
 import org.apache.wicket.markup.head.OnEventHeaderItem;

view/src/main/java/se/su/dsv/scipro/components/DatesValidator.java

@@ -6,7 +6,6 @@ import org.apache.wicket.markup.html.form.validation.AbstractFormValidator;
 import org.apache.wicket.util.lang.Args;
 
 import java.time.LocalDate;
-import java.util.Date;
 
 public class DatesValidator extends AbstractFormValidator {
     private final FormComponent<LocalDate> firstDateComponent;

view/src/main/java/se/su/dsv/scipro/finalseminar/ProjectActiveParticipationListPanel.java

@@ -19,7 +19,6 @@ import se.su.dsv.scipro.util.PageParameterKeys;
 
 import javax.inject.Inject;
 import java.util.List;
-import java.util.stream.Collectors;
 
 public class ProjectActiveParticipationListPanel extends GenericPanel<Project> {
     @Inject
@@ -51,7 +50,7 @@ public class ProjectActiveParticipationListPanel extends GenericPanel<Project> {
                 return seminars.getObject().stream()
                         .flatMap(input -> input.getActiveParticipations().stream())
                         .filter(input -> getModelObject().isParticipant(input.getUser()))
-                        .collect(Collectors.toList());
+                        .toList();
             }
 
             @Override

view/src/main/java/se/su/dsv/scipro/finalseminar/ProjectOppositionsListPanel.java

@@ -18,7 +18,6 @@ import se.su.dsv.scipro.util.PageParameterKeys;
 
 import javax.inject.Inject;
 import java.util.List;
-import java.util.stream.Collectors;
 
 public class ProjectOppositionsListPanel extends GenericPanel<Project> {
     @Inject
@@ -59,7 +58,7 @@ public class ProjectOppositionsListPanel extends GenericPanel<Project> {
                 return seminars.getObject().stream()
                         .flatMap(input -> input.getOppositions().stream())
                         .filter(input -> getModelObject().isParticipant(input.getUser()))
-                        .collect(Collectors.toList());
+                        .toList();
             }
 
             @Override

view/src/main/java/se/su/dsv/scipro/forum/panels/threaded/SubmitForumThreadPanel.java

@@ -11,7 +11,6 @@ import org.apache.wicket.markup.html.panel.FeedbackPanel;
 import org.apache.wicket.markup.html.panel.Panel;
 import org.apache.wicket.model.IModel;
 import org.apache.wicket.model.Model;
-import se.su.dsv.scipro.file.FileUpload;
 import se.su.dsv.scipro.files.WicketFileUpload;
 import se.su.dsv.scipro.forum.Attachment;
 import se.su.dsv.scipro.forum.Forum;

view/src/main/java/se/su/dsv/scipro/forum/panels/threaded/ViewForumThreadPanel.java

@@ -14,7 +14,6 @@ import se.su.dsv.scipro.forum.ForumThread;
 import se.su.dsv.scipro.forum.dataobjects.ForumPost;
 import se.su.dsv.scipro.session.SciProSession;
 
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 

view/src/main/java/se/su/dsv/scipro/grading/ProjectCriteriaGradingReportPdf.java

@@ -36,7 +36,7 @@ public class ProjectCriteriaGradingReportPdf implements GradingReportPdf {
         return gradingReport.getGradingCriteria()
                 .stream()
                 .filter(c -> c instanceof ProjectGradingCriterion)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

view/src/main/java/se/su/dsv/scipro/match/AdminIdeaPopupPage.java

@@ -8,7 +8,6 @@ import se.su.dsv.scipro.mail.MailEvent;
 import se.su.dsv.scipro.mail.MailEventService;
 import se.su.dsv.scipro.security.auth.Authorization;
 import se.su.dsv.scipro.security.auth.roles.Roles;
-import se.su.dsv.scipro.util.JavascriptEventConfirmation;
 
 import javax.inject.Inject;
 import java.util.Collections;

view/src/main/java/se/su/dsv/scipro/match/ProjectIdeaDetailsPanel.java

@@ -1,6 +1,5 @@
 package se.su.dsv.scipro.match;
 
-import org.apache.wicket.markup.html.WebMarkupContainer;
 import org.apache.wicket.markup.html.basic.EnumLabel;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.basic.MultiLineLabel;
@@ -19,7 +18,6 @@ import java.time.*;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Predicate;
-import java.util.stream.Collectors;
 
 public class ProjectIdeaDetailsPanel extends GenericPanel<Idea> {
     private final IModel<User> currentUser;
@@ -80,7 +78,7 @@ public class ProjectIdeaDetailsPanel extends GenericPanel<Idea> {
                 .stream()
                 .map(IdeaParticipation::getUser)
                 .filter(Predicate.not(currentUser.getObject()::equals))
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override

view/src/main/java/se/su/dsv/scipro/notes/NotesPage.java

@@ -1,6 +1,5 @@
 package se.su.dsv.scipro.notes;
 
-import org.apache.wicket.ajax.AjaxEventBehavior;
 import org.apache.wicket.ajax.AjaxRequestTarget;
 import org.apache.wicket.markup.head.IHeaderResponse;
 import org.apache.wicket.markup.head.OnEventHeaderItem;

view/src/main/java/se/su/dsv/scipro/peer/PeerRequestSelectionPanel.java

@@ -2,7 +2,6 @@ package se.su.dsv.scipro.peer;
 
 import org.apache.wicket.extensions.markup.html.repeater.util.SortableDataProvider;
 import org.apache.wicket.markup.html.basic.Label;
-import org.apache.wicket.markup.html.link.Link;
 import org.apache.wicket.markup.html.navigation.paging.PagingNavigator;
 import org.apache.wicket.markup.html.panel.FeedbackPanel;
 import org.apache.wicket.markup.html.panel.GenericPanel;
@@ -23,7 +22,6 @@ import se.su.dsv.scipro.session.SciProSession;
 import se.su.dsv.scipro.system.ProjectType;
 import se.su.dsv.scipro.system.ProjectTypeSettings;
 import se.su.dsv.scipro.system.User;
-import se.su.dsv.scipro.util.JavascriptEventConfirmation;
 
 import javax.inject.Inject;
 import java.util.Arrays;

view/src/main/java/se/su/dsv/scipro/project/panels/ReflectionPanel.java

@@ -2,7 +2,6 @@ package se.su.dsv.scipro.project.panels;
 
 import org.apache.wicket.feedback.FencedFeedbackPanel;
 import org.apache.wicket.markup.html.basic.Label;
-import org.apache.wicket.markup.html.form.DropDownChoice;
 import org.apache.wicket.markup.html.form.EnumChoiceRenderer;
 import org.apache.wicket.markup.html.form.Form;
 import org.apache.wicket.markup.html.form.FormComponent;
@@ -18,7 +17,6 @@ import se.su.dsv.scipro.reflection.ReflectionService;
 import se.su.dsv.scipro.session.SciProSession;
 
 import javax.inject.Inject;
-import java.io.Serializable;
 
 public class ReflectionPanel extends GenericPanel<Project> {
 

view/src/main/java/se/su/dsv/scipro/reviewer/timeline/TimelinePanel.java

@@ -72,7 +72,7 @@ public class TimelinePanel extends Panel {
     }
 
     private Collection<Event> expandMultiple(final Collection<Decision> finalSeminarDecisions) {
-        return finalSeminarDecisions.stream().flatMap(input -> expand(input).stream()).collect(Collectors.toList());
+        return finalSeminarDecisions.stream().flatMap(input -> expand(input).stream()).toList();
     }
 
     private List<Event> expand(final Decision decision) {

view/src/main/java/se/su/dsv/scipro/statistics/SupervisorApplicationPeriodStatisticsPanel.java

@@ -16,7 +16,6 @@ import se.su.dsv.scipro.system.User;
 import javax.inject.Inject;
 import java.util.List;
 import java.util.Objects;
-import java.util.stream.Collectors;
 
 public class SupervisorApplicationPeriodStatisticsPanel extends GenericPanel<User> {
     @Inject
@@ -35,7 +34,7 @@ public class SupervisorApplicationPeriodStatisticsPanel extends GenericPanel<Use
                             return new PeriodTypeTarget(period, projectType, target);
                         }))
                 .filter(ptt -> ptt.getTarget().getTarget() > 0)
-                .collect(Collectors.toList()));
+                .toList());
 
         add(new ListView<>("targets", targets){
             @Override

view/src/main/java/se/su/dsv/scipro/statistics/SupervisorIdeaStatisticsPanel.java

@@ -19,7 +19,6 @@ import javax.inject.Inject;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
-import java.util.stream.Collectors;
 
 public class SupervisorIdeaStatisticsPanel extends Panel {
 
@@ -49,7 +48,7 @@ public class SupervisorIdeaStatisticsPanel extends Panel {
                         return rowModel.map(idea -> idea.getIdeaParticipations()
                                 .stream()
                                 .map(IdeaParticipation::getUser)
-                                .collect(Collectors.toList()));
+                                .toList());
                     }
                 }
         );

view/src/main/java/se/su/dsv/scipro/supervisor/panels/SupervisorApprovalPanel.java

@@ -11,7 +11,6 @@ import org.apache.wicket.model.IModel;
 import org.apache.wicket.model.LambdaModel;
 import org.apache.wicket.model.LoadableDetachableModel;
 import org.apache.wicket.model.Model;
-import se.su.dsv.scipro.data.DetachableServiceModel;
 import se.su.dsv.scipro.file.FileUpload;
 import se.su.dsv.scipro.files.WicketFileUpload;
 import se.su.dsv.scipro.project.Project;

view/src/main/java/se/su/dsv/scipro/user/AdminImportUserPage.java

@@ -18,7 +18,6 @@ import javax.inject.Inject;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
 
 public class AdminImportUserPage extends AbstractAdminUsersPage {
 
@@ -43,7 +42,7 @@ public class AdminImportUserPage extends AbstractAdminUsersPage {
                 List<ImportableUser> byPersonnummer = userImportServices.stream()
                         .map(uis -> uis.search(searchTermModel.getObject()))
                         .flatMap(List::stream)
-                        .collect(Collectors.toList());
+                        .toList();
                 importablePeopleModel.setObject(byPersonnummer);
             }
         });

view/src/test/java/se/su/dsv/scipro/admin/pages/AdminMailLogPageTest.java

@@ -4,7 +4,6 @@ import org.apache.wicket.Page;
 import org.apache.wicket.extensions.markup.html.repeater.data.table.DataTable;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.springframework.data.domain.Pageable;
 import se.su.dsv.scipro.PageTest;
 import se.su.dsv.scipro.components.ModalWindowPlus;
 import se.su.dsv.scipro.dataproviders.FilteredDataProvider;
@@ -14,8 +13,6 @@ import java.util.List;
 
 import static java.util.Arrays.asList;
 import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.mockito.ArgumentMatchers.isA;
-import static org.mockito.Mockito.when;
 import static se.su.dsv.scipro.admin.pages.AdminMailLogPage.MAIL_EVENTS;
 import static se.su.dsv.scipro.admin.pages.AdminMailLogPage.MAIL_MODAL;
 

view/src/test/java/se/su/dsv/scipro/admin/pages/settings/AdminProjectTypeSettingsPageTest.java

@@ -5,7 +5,6 @@ import org.junit.jupiter.api.Test;
 import se.su.dsv.scipro.SciProTest;
 import se.su.dsv.scipro.system.ProjectType;
 
-import java.util.Arrays;
 import java.util.Collections;
 
 import static org.mockito.Mockito.when;

view/src/test/java/se/su/dsv/scipro/admin/panels/AdminEditFooterAddressPanelTest.java

@@ -8,7 +8,6 @@ import se.su.dsv.scipro.system.FooterAddress;
 
 import java.util.Collections;
 
-import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.isA;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;

view/src/test/java/se/su/dsv/scipro/crosscutting/ReviewerAssignedNotificationsTest.java

@@ -26,8 +26,6 @@ import java.util.Date;
 import java.util.Optional;
 import java.util.TreeSet;
 
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.*;
 
 @ExtendWith(MockitoExtension.class)

view/src/test/java/se/su/dsv/scipro/finalseminar/SupervisorFinalSeminarListingPageTest.java

@@ -7,7 +7,6 @@ import se.su.dsv.scipro.system.ProjectModule;
 import static org.hamcrest.core.StringContains.containsString;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.mockito.Mockito.lenient;
-import static org.mockito.Mockito.when;
 
 public class SupervisorFinalSeminarListingPageTest extends SciProTest {
 

view/src/test/java/se/su/dsv/scipro/finalthesis/SupervisorFinalThesisListingPageTest.java

@@ -8,7 +8,6 @@ import se.su.dsv.scipro.project.Project;
 import se.su.dsv.scipro.system.ProjectType;
 import se.su.dsv.scipro.system.User;
 
-import java.util.Arrays;
 import java.util.Collections;
 
 import static org.mockito.ArgumentMatchers.any;

view/src/test/java/se/su/dsv/scipro/grading/GradingReportPdfTest.java

@@ -3,13 +3,11 @@ package se.su.dsv.scipro.grading;
 import net.sf.jasperreports.engine.JRException;
 import net.sf.jasperreports.engine.JasperCompileManager;
 import net.sf.jasperreports.engine.JasperFillManager;
-import net.sf.jasperreports.engine.JasperPrint;
 import net.sf.jasperreports.engine.JasperReport;
 import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
 import org.junit.jupiter.api.Test;
 import se.su.dsv.scipro.report.GradingCriterion;
 
-import java.io.IOException;
 import java.io.InputStream;
 import java.util.*;
 

view/src/test/java/se/su/dsv/scipro/match/AdminIdeaStatusStatisticsPageTest.java

@@ -7,7 +7,6 @@ import se.su.dsv.scipro.SciProTest;
 import se.su.dsv.scipro.system.ProjectModule;
 import se.su.dsv.scipro.test.ObjectMother;
 
-import java.util.Arrays;
 import java.util.Collections;
 
 public class AdminIdeaStatusStatisticsPageTest extends SciProTest {

view/src/test/java/se/su/dsv/scipro/match/AdminKeywordCrudPanelTest.java

@@ -12,7 +12,6 @@ import org.mockito.Mockito;
 import org.springframework.data.domain.Pageable;
 import se.su.dsv.scipro.SciProTest;
 import se.su.dsv.scipro.components.ExportableDataPanel;
-import se.su.dsv.scipro.data.enums.DateStyle;
 import se.su.dsv.scipro.test.DomainObjects;
 
 import java.util.Collections;

view/src/test/java/se/su/dsv/scipro/match/ProjectIdeaSubmissionPanelTest.java

@@ -19,7 +19,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
-import java.util.stream.Collectors;
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.hasItem;
@@ -203,7 +202,7 @@ public class ProjectIdeaSubmissionPanelTest extends SciProTest {
         final Iterable<String> renderedMessages = model.getObject().stream()
                 .map(input -> input.getMessage() instanceof ValidationErrorFeedback
                         ? ((ValidationErrorFeedback) input.getMessage()).getMessage().toString()
-                        : input.getMessage().toString()).collect(Collectors.toList());
+                        : input.getMessage().toString()).toList();
         for (String message : messages) {
             assertThat(renderedMessages, hasItem(equalTo(message)));
         }

view/src/test/java/se/su/dsv/scipro/nonworkdays/NonWorkDaysCRUDPanelTest.java

@@ -7,7 +7,6 @@ import se.su.dsv.scipro.SciProTest;
 import se.su.dsv.scipro.nonworkperiod.NonWorkDayPeriod;
 
 import java.time.LocalDate;
-import java.util.Date;
 
 public class NonWorkDaysCRUDPanelTest extends SciProTest {
 

view/src/test/java/se/su/dsv/scipro/peer/SupervisorViewPeerReviewAllPeersPageTest.java

@@ -5,8 +5,6 @@ import org.apache.wicket.request.mapper.parameter.PageParameters;
 import org.junit.jupiter.api.BeforeEach;
 import se.su.dsv.scipro.PageTest;
 import se.su.dsv.scipro.project.Project;
-import se.su.dsv.scipro.supervisor.pages.SupervisorPageTest;
-import se.su.dsv.scipro.test.ObjectMother;
 import se.su.dsv.scipro.util.PageParameterKeys;
 
 import static org.mockito.ArgumentMatchers.anyLong;

view/src/test/java/se/su/dsv/scipro/projectpartner/SinglesPanelTest.java

@@ -6,7 +6,6 @@ import org.junit.jupiter.api.Test;
 import se.su.dsv.scipro.SciProTest;
 import se.su.dsv.scipro.match.ApplicationPeriod;
 import se.su.dsv.scipro.system.DegreeType;
-import se.su.dsv.scipro.system.ProjectModule;
 import se.su.dsv.scipro.system.ProjectType;
 import se.su.dsv.scipro.system.User;
 

view/src/test/java/se/su/dsv/scipro/statistics/AdminMultipleAuthorsStatisticsPageTest.java

@@ -6,14 +6,12 @@ import org.mockito.ArgumentMatchers;
 import org.mockito.Mockito;
 import se.su.dsv.scipro.SciProTest;
 import se.su.dsv.scipro.profile.UserLabel;
-import se.su.dsv.scipro.project.Project;
 import se.su.dsv.scipro.project.ProjectService;
 import se.su.dsv.scipro.system.User;
 import se.su.dsv.scipro.test.ObjectMother;
 
 import java.util.Collections;
 import java.util.List;
-import java.util.stream.Collectors;
 
 import static se.su.dsv.scipro.statistics.AdminMultipleAuthorsStatisticsPage.AUTHOR_LIST;
 import static se.su.dsv.scipro.statistics.AdminMultipleAuthorsStatisticsPage.PROJECTS;