.collect(Collectors.groupingBy(Pair::getFirst, Collectors.mapping(Pair::getSecond, Collectors.toList())));
        sourceMap.put("searchField", searchFieldMap);
        final Map<String, List<String>> headerMap = headerList.stream()
                .collect(Collectors.groupingBy(Pair::getFirst, Collectors.mapping(Pair::getSecond, Collectors.toList())));
        sourceMap.put("headers", headerMap);

            groupByMinor = previousMajorVersions.stream().collect(Collectors.groupingBy(Version::getMinor, Collectors.toList()));
        } else {
            groupByMinor = currentMajorVersions.stream().collect(Collectors.groupingBy(Version::getMinor, Collectors.toList()));
        }
        return groupByMinor;
    }

        List<Version> authoritativeReleasedVersions = Stream.of("7.0.0", "7.0.1", "7.1.0")
            .map(Version::fromString)
            .collect(Collectors.toList());

        BwcVersions vc = new BwcVersions(
            listOfVersions.stream().map(this::formatVersionToLine).collect(Collectors.toList()),
            Version.fromString("8.0.0")
        );
        vc.compareToAuthoritative(authoritativeReleasedVersions);
    }

            .collect(Collectors.toList());

        // Collect any global teardown transformations
        List<RestTestTransformGlobalTeardown> teardownTransforms = transformations.stream()
            .filter(transform -> transform instanceof RestTestTransformGlobalTeardown)
            .map(transform -> (RestTestTransformGlobalTeardown) transform)
            .collect(Collectors.toList());

import org.gradle.api.tasks.options.Option;
import org.gradle.process.ExecOperations;

import java.io.File;
import java.nio.file.Path;
import java.util.Set;
import java.util.TreeSet;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.inject.Inject;

/**
 * Once a minor release has happened, we no longer need to keep the changelog files that went into

        final Map<Boolean, List<ChangelogEntry.Highlight>> groupedHighlights = entries.stream()
            .map(ChangelogEntry::getHighlight)
            .filter(Objects::nonNull)
            .collect(Collectors.groupingBy(ChangelogEntry.Highlight::isNotable, Collectors.toList()));

        final List<ChangelogEntry.Highlight> notableHighlights = groupedHighlights.getOrDefault(true, List.of());

import java.util.AbstractMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import static gradlebuild.binarycompatibility.upgrades.UpgradedProperties.CURRENT_ACCESSORS_OF_UPGRADED_PROPERTIES;

                    value = stream((String[]) value).get(stream -> stream.collect(Collectors.joining("\n")));
                } else if (value instanceof List) {
                    @SuppressWarnings("unchecked")
                    final List<String> list = (List<String>) value;
                    value = list.stream().collect(Collectors.joining("\n"));
                }
            } else if (dateFieldSet.contains(key)) {

                items.stream().filter(pb -> taskSegment == pb.getTaskSegment()).collect(Collectors.toList()));
    }

    public Map<MavenProject, ProjectSegment> selectSegment(TaskSegment taskSegment) {
        return items.stream()
                .filter(pb -> taskSegment == pb.getTaskSegment())
                .collect(Collectors.toMap(ProjectSegment::getProject, Function.identity()));
    }

    /**

                            .distinct()
                            .collect(Collectors.joining("\n")));
                    form.virtualHosts = stream(entity.getVirtualHosts())
                            .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.joining("\n")));
                    form.name = null;
                });