.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())));

                if (duplicateIds == null) {
                    duplicateIds = projects()
                            .map(MavenProject::getArtifactId)
                            .collect(Collectors.groupingBy(Function.identity(), Collectors.counting()))
                            .entrySet()
                            .stream()
                            .filter(p -> p.getValue() > 1)

        Set<String> duplicateArtifactIds = projectBuildList.keySet().stream()
                .map(MavenProject::getArtifactId)
                .collect(Collectors.groupingBy(Function.identity(), Collectors.counting()))
                .entrySet()
                .stream()
                .filter(p -> p.getValue() > 1)
                .map(Map.Entry::getKey)

        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final Map<String, List<LogNotificationEvent>> eventsByLevel =
                events.stream().collect(Collectors.groupingBy(LogNotificationEvent::getLevel));

        for (final Map.Entry<String, List<LogNotificationEvent>> entry : eventsByLevel.entrySet()) {
            final String level = entry.getKey();

                            .collect(Collectors.groupingBy(Pair::getFirst, Collectors.mapping(Pair::getSecond, Collectors.toList())));
                    appendJson("search-field", searchFieldMap, buf).append(',');
                    final Map<String, List<String>> requestHeaderMap = entity.getRequestHeaderList()
                            .stream()

                        .flatMap(List::stream)
                        .map(ToolchainModel::new)
                        .collect(Collectors.groupingBy(ToolchainModel::getType)));

        request.setNoSnapshotUpdates(context.options().suppressSnapshotUpdates().orElse(false));
        request.setGoals(context.options().goals().orElse(List.of()));

    
    public List<SmbFile> batchExists(List<String> paths) {
        // Group paths by parent directory
        Map<String, List<String>> pathsByParent = paths.stream()
            .collect(Collectors.groupingBy(this::getParentPath));
        
        List<SmbFile> results = new ArrayList<>();
        
        for (Map.Entry<String, List<String>> entry : pathsByParent.entrySet()) {

            value = StringUtil.replace(value, groupingSeparator, "");
        }
        return value;
    }

    /**
     * Finds the separator for grouping.
     *
     * @param locale
     *            Locale
     * @return Separator for grouping
     */
    public static String findGroupingSeparator(final Locale locale) {
        final DecimalFormatSymbols symbol = getDecimalFormatSymbols(locale);

import com.google.gwt.junit.client.GWTTestCase;
import com.google.gwt.junit.tools.GWTTestSuite;
import java.io.IOException;
import junit.framework.Test;
import junit.framework.TestCase;

/**
 * Runs all _gwt tests. Grouping them into a suite is much faster than running each as a one-test
 * "suite," as the per-suite setup is expensive.
 */
public class GwtTestSuite extends TestCase {
  public static Test suite() throws IOException {

     */
    public static String normalize(final String s) {
        return normalize(s, LocaleUtil.getDefault());
    }

    /**
     * Normalizes the string representation of a number by removing grouping separators
     * and representing the decimal point with '.'.
     *
     * @param s
     *            A string representing a number
     * @param locale
     *            The locale. Must not be {@literal null}.