/** The set of field names for content. */
    protected final Set<String> contentFieldNameSet = new HashSet<>();

    /** The set of field names for tags. */
    protected final Set<String> tagFieldNameSet = new HashSet<>();

    /** The set of field names for roles. */
    protected final Set<String> roleFieldNameSet = new HashSet<>();

    /** The list of content field names. */
    protected List<String> contentFieldList;

        assertEquals("List contents should match", original, deserialized);
    }

    /**
     * Test serialization of HashSet
     */
    @Test
    public void test_serializeDeserialize_hashSet() {
        HashSet<String> original = new HashSet<>();
        original.add("one");
        original.add("two");
        original.add("three");

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.ds.callback;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;

import org.codelibs.fess.entity.DataStoreParams;

      public <E extends Comparable<E>> Set<E> create(Collection<E> contents) {
        return unmodifiableSet(new HashSet<E>(contents));
      }
    },
    SynchronizedSetImpl {
      @Override
      public <E extends Comparable<E>> Set<E> create(Collection<E> contents) {
        return synchronizedSet(new HashSet<E>(contents));
      }
    },
    ImmutableSetImpl {
      @Override

    assertThat(union(newHashSet(1, 2), newHashSet(2, 3)).copyInto(new HashSet<>()))
        .containsExactly(1, 2, 3);
    assertThat(intersection(newHashSet(1, 2), newHashSet(2, 3)).copyInto(new HashSet<>()))
        .containsExactly(2);
    assertThat(difference(newHashSet(1, 2), newHashSet(2, 3)).copyInto(new HashSet<>()))
        .containsExactly(1);

 */
package org.apache.maven.lifecycle.internal;

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

import java.time.Duration;
import java.time.Instant;
import java.util.HashSet;
import java.util.List;

import org.apache.maven.api.MonotonicClock;
import org.apache.maven.execution.BuildSuccess;
import org.apache.maven.execution.ExecutionEvent;
import org.apache.maven.execution.MavenSession;

 * governing permissions and limitations under the License.
 */
package org.codelibs.opensearch.extension.kuromoji.index.analysis;

import java.io.IOException;
import java.io.StringReader;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.ja.JapaneseTokenizer;
import org.apache.lucene.analysis.ja.JapaneseTokenizer.Mode;

import org.gradle.api.tasks.WorkResults;
import org.gradle.api.tasks.bundling.Tar;

import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.util.HashSet;
import java.util.Set;

/**
 * A custom archive task that assembles a tar archive that preserves symbolic links.
 *

      Runnable task, @ParametricNullness T result);

  /**
   * {@inheritDoc}
   *
   * <p>All elements in the returned list must be {@link ListenableFuture} instances. The easiest
   * way to obtain a {@code List<ListenableFuture<T>>} from this method is an unchecked (but safe)
   * cast:
   *
   * <pre>
   *   {@code @SuppressWarnings("unchecked") // guaranteed by invokeAll contract}

    while (keyValues.hasNext() && newValues.hasNext()) {
      keyValues.next();
      keyValues.set(newValues.next());
    }

    // Remove remaining old values, if any.
    while (keyValues.hasNext()) {
      keyValues.next();
      keyValues.remove();
    }

    // Add remaining new values, if any.
    while (newValues.hasNext()) {
      keyValues.add(newValues.next());
    }