*/
  public static <E extends @Nullable Object> Collection<E> filter(
      Collection<E> unfiltered, Predicate<? super E> predicate) {
    if (unfiltered instanceof FilteredCollection) {
      // Support clear(), removeAll(), and retainAll() when filtering a filtered
      // collection.
      return ((FilteredCollection<E>) unfiltered).createCombined(predicate);
    }

  @Override
  Collection<Integer> createUnfiltered(Iterable<Integer> contents) {
    return Lists.newArrayList(contents);
  }

  @Override
  Collection<Integer> filter(Collection<Integer> elements, Predicate<? super Integer> predicate) {
    return Collections2.filter(elements, predicate);
  }

                        .filter(container -> container.element != null),
                // Profile builds
                root.child(PROFILES).stream()
                        .flatMap(profiles -> profiles.children(PROFILE))
                        .map(profile -> new BuildContainer(profile.child(BUILD).orElse(null), "profile build"))
                        .filter(container -> container.element != null));

import javax.inject.Named;
import javax.inject.Singleton;

import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ExclusionSetFilter;
import org.apache.maven.extension.internal.CoreExports;

/**
 */
@Named
@Singleton
@Deprecated

                return;
            }
            Files.walk(root)
                .filter(p -> p.toString().endsWith(suffix))
                .map(root::relativize)
                .filter(p -> p.getNameCount() > 1) // module-info or other things without a package can be skipped
                .filter(p -> p.toString().startsWith("META-INF") == false)
                .forEach(classConsumer);
        }

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.Constants;
import org.opensearch.search.aggregations.Aggregations;
import org.opensearch.search.aggregations.bucket.filter.Filter;
import org.opensearch.search.aggregations.bucket.terms.Terms;

import com.google.common.io.BaseEncoding;

/**
 * Response object for faceted search results containing query counts and field facets.

public class QueryLogTest {

    @Test
    public void test_constructor() throws Exception {
        QueryLog queryLog = new QueryLog("test query", "test filter");

        assertNotNull(queryLog);
        assertEquals("test query", queryLog.getQueryString());
        assertEquals("test filter", queryLog.getFilterQueryString());
    }

    @Test
    public void test_constructorWithNullFilter() throws Exception {

     */
    @Test
    void testOverriddenMergeMethods() {
        List<String> methodNames = Stream.of(MavenMerger.class.getDeclaredMethods())
                .filter(m -> m.getName().startsWith("merge"))
                .filter(m -> {
                    String baseName = m.getName().substring(5 /* merge */);
                    String entity = baseName.substring(baseName.indexOf('_') + 1);
                    try {

    private DosFileFilter filter;

    @BeforeEach
    public void setup() {
        filter = new DosFileFilter("*", SmbFile.ATTR_NORMAL);
    }

    @Test
    public void testAcceptReturnsTrueWhenAttributesMatch() throws Exception {
        SmbFile file = mock(SmbFile.class);
        when(file.getAttributes()).thenReturn(SmbFile.ATTR_NORMAL);
        assertTrue(filter.accept(file), "Attributes match should be accepted");

            val dirPath = dir.toPath()
            Files.walk(dirPath).use { paths ->
                paths.filter { !it.toFile().isDirectory }
                    .limit(4)
                    .map { dirPath.relativize(it).toString() }
                    .collect(Collectors.toList())
            }
        }?.filter {
            it.value.isNotEmpty()
        } ?: emptyMap()

    /**