import java.net.URLDecoder;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.collection.LruHashMap;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;

    }
    return derivedSuites;
  }

  private static final class ReserializedListGenerator<E> implements TestListGenerator<E> {
    final OneSizeTestContainerGenerator<Collection<E>, E> gen;

    private ReserializedListGenerator(OneSizeTestContainerGenerator<Collection<E>, E> gen) {
      this.gen = gen;
    }

    @Override
    public SampleElements<E> samples() {
      return gen.samples();
    }

    @Override

  @CollectionFeature.Require(ALLOWS_NULL_VALUES)
  public void testHashCode_containingNull() {
    Collection<E> elements = getSampleElements(getNumElements() - 1);
    int expectedHashCode = 0;
    for (E element : elements) {
      expectedHashCode += (element == null) ? 0 : element.hashCode();
    }

    elements.add(null);
    collection = getSubjectGenerator().create(elements.toArray());
    assertEquals(

import com.google.common.collect.testing.testers.CollectionToStringTester;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;

/**
 * Abstract superclass of all test-suite builders for collection interfaces.
 *
 * @author George van den Driessche
 */
@GwtIncompatible
public abstract class AbstractCollectionTestSuiteBuilder<

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.repository;

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

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.metadata.ArtifactMetadata;

import java.io.ObjectInputStream;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.NavigableSet;
import java.util.SortedSet;
import java.util.stream.Collector;
import org.jspecify.annotations.Nullable;

/**

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.beans.util;

import static org.codelibs.core.collection.ArrayUtil.isEmpty;
import static org.codelibs.core.collection.CollectionsUtil.newArrayList;
import static org.codelibs.core.collection.CollectionsUtil.newHashMap;
import static org.codelibs.core.lang.ClassIterator.iterable;
import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotEmpty;

        // Empty collection
        assertEquals(0L, MemoryUtil.sizeOf(new ArrayList<>()));

        // Collection with null elements
        List<String> listWithNulls = new ArrayList<>();
        listWithNulls.add(null);
        listWithNulls.add(null);
        assertEquals(0L, MemoryUtil.sizeOf(listWithNulls));

        // Mixed content collection
        List<Object> mixedList = new ArrayList<>();

    }

    /**
     *
     */
    public static class Baz {

        /** */
        @SuppressWarnings("rawtypes")
        public Collection collectionOfRawtype;

        /** */
        public Collection<String> collectionOfString;

        /** */
        public Map<String, Integer> map;

    }

import com.google.common.annotations.GwtCompatible;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * To be implemented by test generators of things that can contain elements. Such things include
 * both {@link Collection} and {@link Map}; since there isn't an established collective noun that
 * encompasses both of these, 'container' is used.