@Override
                  protected Set<String> create(String[] elements) {
                    return new StandardImplForwardingSet<>(new LinkedHashSet<>(asList(elements)));
                  }
                })
            .named("ForwardingSet[LinkedHashSet] with standard implementations")
            .withFeatures(
                CollectionSize.ANY,
                CollectionFeature.ALLOWS_NULL_VALUES,

        if (getHeaderLine() != null) {
            Files.write(getTarget().toPath(), (getHeaderLine() + '\n').getBytes(StandardCharsets.UTF_8));
        }

        // To remove duplicate lines
        LinkedHashSet<String> uniqueLines = new LinkedHashSet<>();
        for (File f : getFiles()) {
            uniqueLines.addAll(Files.readAllLines(f.toPath(), StandardCharsets.UTF_8));
        }

    }

    public void addArtifact(Artifact artifact) {
        if (artifacts == null) {
            artifacts = new LinkedHashSet<>();
        }

        artifacts.add(artifact);
    }

    public Set<Artifact> getArtifacts() {
        if (artifacts == null) {
            artifacts = new LinkedHashSet<>();
        }

        return artifacts;
    }

    public void setArtifacts(Set<Artifact> artifacts) {

     */
    private fun assertSetEquals(
      message: String,
      expected: List<Header>,
      observed: List<Header>,
    ) {
      assertThat(LinkedHashSet(observed), message)
        .isEqualTo(LinkedHashSet(expected))
    }
  }

            new TestStringSetGenerator() {
              @Override
              public Set<String> create(String[] elements) {
                return new LinkedHashSet<>(MinimalCollection.of(elements));
              }
            })
        .named("LinkedHashSet")
        .withFeatures(
            SetFeature.GENERAL_PURPOSE,
            CollectionFeature.SERIALIZABLE,
            CollectionFeature.ALLOWS_NULL_VALUES,

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.suggest.entity;

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

import org.codelibs.fess.suggest.constants.SuggestConstants;

/**
 * Utility class for merging SuggestItem objects.

import com.google.common.testing.SerializableTester;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullMarked;

      Iterable<Cell<R, C, V>> cells,
      @Nullable Comparator<? super R> rowComparator,
      @Nullable Comparator<? super C> columnComparator) {
    Set<R> rowSpaceBuilder = new LinkedHashSet<>();
    Set<C> columnSpaceBuilder = new LinkedHashSet<>();
    ImmutableList<Cell<R, C, V>> cellList = ImmutableList.copyOf(cells);
    for (Cell<R, C, V> cell : cells) {
      rowSpaceBuilder.add(cell.getRowKey());

     */
    private Set<String> ignoreShas = new HashSet<>();

    /**
     *  Names of files that should be ignored by the check
     */
    private LinkedHashSet<String> ignoreFiles = new LinkedHashSet<>();

    /**
     * Add a mapping from a regex pattern for the jar name, to a prefix to find
     * the LICENSE and NOTICE file for that jar.
     */

   * syntax</a>.
   *
   * @return a new, empty {@code LinkedHashSet}
   */
  @SuppressWarnings("NonApiType") // acts as a direct substitute for a constructor call
  public static <E extends @Nullable Object> LinkedHashSet<E> newLinkedHashSet() {
    return new LinkedHashSet<>();
  }

  /**
   * Creates a <i>mutable</i> {@code LinkedHashSet} instance containing the given elements in order.
   *