stream.defaultReadObject();
    expectedValuesPerKey = DEFAULT_VALUES_PER_KEY;
    int distinctKeys = stream.readInt();
    Map<K, Collection<V>> map = new HashMap<>();
    setMap(map);
    Serialization.populateMultimap(this, stream, distinctKeys);
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

        // Default constructor
    }

    @Override
    /**
     * Sets the initialization parameters for the underlying CrawlerClient.
     *
     * @param params a map of parameter names and values to be set
     */
    public void setInitParameterMap(final Map<String, Object> params) {
        client.setInitParameterMap(params);
    }

    /**
     * Executes the request with retry logic.
     * @param request The request data.

import static org.codelibs.core.stream.StreamUtil.stream;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.entity.FessUser;
import org.codelibs.fess.helper.SystemHelper;
import org.codelibs.fess.mylasta.direction.FessConfig;

    return new WeakReference<>(new Object());
  }

  public void testAwaitDone_finalizationPredicate() {
    WeakHashMap<Object, Object> map = new WeakHashMap<>();
    map.put(new Object(), Boolean.TRUE);
    GcFinalization.awaitDone(map::isEmpty);
    assertTrue(map.isEmpty());
  }

  // ----------------------------------------------------------------

// a map (`tensorflow::eager::TensorTape`) from the wrapped tensor to the id of
// the op that produced it (or -1 if this tensor was watched using
// `GradientTape::Watch`.) The op_id is simply a unique index assigned to each
// op executed under the tape. A separate map (`tensorflow::eager::OpTape`)
// maintains the map from `op_id` to a `OpTapeEntry` which stores the `op_type`,

        candidateFields.addAll(doubleFieldSet);
        final Map<String, Object> doc = currentForm != null ? currentForm.doc : null;
        if (doc != null) {
            candidateFields.addAll(doc.keySet());
        }

        final List<String> extraFieldNames = new ArrayList<>();
        final Map<String, String> extraFieldTypes = new TreeMap<>();

    protected FacetInfo defaultFacetInfo;

    /** Default geographic information configuration for location-based searches */
    protected GeoInfo defaultGeoInfo;

    /** Map containing field-specific boost values for search scoring */
    protected Map<String, String> fieldBoostMap = new HashMap<>();

    /** List of boost functions to be applied to search queries for custom scoring */

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.function.Function;

import org.codelibs.fess.opensearch.user.allcommon.EsAbstractEntity.DocMeta;
import org.codelibs.fess.opensearch.user.allcommon.EsAbstractEntity.RequestOptionCall;

    valueSetCapacity = DEFAULT_VALUE_SET_CAPACITY;
    int distinctKeys = stream.readInt();
    Map<K, Collection<V>> map = Platform.newLinkedHashMapWithExpectedSize(12);
    for (int i = 0; i < distinctKeys; i++) {
      @SuppressWarnings("unchecked")
      K key = (K) stream.readObject();
      map.put(key, createCollection(key));
    }
    int entries = stream.readInt();
    for (int i = 0; i < entries; i++) {

    assertEquals(expectedType, TypeToken.of(ListMap.class).getSupertype(Map.class).getType());
  }

  public void testGetSupertype_fullySpecializedType() {
    Type expectedType = new TypeToken<Map<String, List<Object>>>() {}.getType();
    assertEquals(
        expectedType,
        new TypeToken<ListMap<String, Object>>() {}.getSupertype(Map.class).getType());
  }