Nunca deberías guardar passwords en texto plano, así que, usaremos el sistema de hash de passwords (falso).

Si los passwords no coinciden, devolvemos el mismo error.

#### Hashing de passwords { #password-hashing }

"Hacer hash" significa: convertir algún contenido (un password en este caso) en una secuencia de bytes (solo un string) que parece un galimatías.

package com.google.common.collect;

import com.google.common.annotations.GwtCompatible;
import java.util.HashMap;
import java.util.Map;
import org.jspecify.annotations.NullMarked;

@GwtCompatible
@NullMarked
public class FilteredMapTest extends AbstractFilteredMapTest {
  @Override
  Map<String, Integer> createUnfiltered() {
    return new HashMap<>();
  }

import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.jspecify.annotations.Nullable;

/**
 * Implementation of {@code Multimap} that uses an {@code ArrayList} to store the values for a given
 * key. A {@link HashMap} associates each key with an {@link ArrayList} of values.
 *

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.it.admin.dict;

import static org.junit.jupiter.api.Assertions.fail;

import java.util.HashMap;
import java.util.Map;

import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;

@Tag("it")
public class ProtwordsTests extends DictCrudTestBase {

import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.startsWith;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.junit.jupiter.api.AfterAll;

        // Empty map
        assertEquals(0L, MemoryUtil.sizeOf(new HashMap<>()));

        // Map with null keys and values
        Map<String, String> mapWithNulls = new HashMap<>();
        mapWithNulls.put(null, null);
        assertEquals(0L, MemoryUtil.sizeOf(mapWithNulls));

        // Map with mixed content
        Map<Object, Object> mixedMap = new HashMap<>();
        mixedMap.put("key", "value");

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

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

import org.apache.maven.wagon.ConnectionException;
import org.apache.maven.wagon.InputData;
import org.apache.maven.wagon.OutputData;
import org.apache.maven.wagon.ResourceDoesNotExistException;

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.entity;

import java.util.HashMap;
import java.util.Map;

/**
 * Parameter container class for data store configurations and runtime parameters.
 * This class provides a convenient wrapper around a Map to store and retrieve

        to.parents.remove(from);
    }

    List<String> visitAll() {
        return visitAll(vertices.values(), new HashMap<>(), new ArrayList<>());
    }

    List<String> findCycle(Vertex vertex) {
        return visitCycle(Collections.singleton(vertex), new HashMap<>(), new LinkedList<>());
    }

    private static List<String> visitAll(

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.cling.invoker.mvnup.goals;

import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;

import eu.maveniverse.domtrip.Document;
import eu.maveniverse.domtrip.Editor;
import eu.maveniverse.domtrip.Element;