public Iterator<E> iterator() {
    return Multisets.iteratorImpl(this);
  }

  @Override
  public @Nullable Object[] toArray() {
    return standardToArray();
  }

  @Override
  @SuppressWarnings("nullness") // b/192354773 in our checker affects toArray declarations
  public <T extends @Nullable Object> T[] toArray(T[] array) {
    return standardToArray(array);
  }

  @Override
  public String toString() {

/**
 * A supertype for filtered {@link SetMultimap} implementations.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
interface FilteredSetMultimap<K extends @Nullable Object, V extends @Nullable Object>
    extends FilteredMultimap<K, V>, SetMultimap<K, V> {
  @Override
  SetMultimap<K, V> unfiltered();

    return delegate().removeLast();
  }

  @CanIgnoreReturnValue
  @Override
  public boolean removeFirstOccurrence(@Nullable Object o) {
    return delegate().removeFirstOccurrence(o);
  }

  @CanIgnoreReturnValue
  @Override
  public boolean removeLastOccurrence(@Nullable Object o) {
    return delegate().removeLastOccurrence(o);
  }

            "schemas": {
                "Body_login_token_post": {
                    "title": "Body_login_token_post",
                    "required": ["username", "password"],
                    "type": "object",
                    "properties": {
                        "grant_type": {
                            "title": "Grant Type",
                            "anyOf": [

    //                                                                              ======
    @Override
    public Map<String, Object> toSource() {
        Map<String, Object> sourceMap = new HashMap<>();
        if (content != null) {
            addFieldToSource(sourceMap, "content", content);
        }
        if (createdBy != null) {

    }

    @SuppressWarnings("unchecked")
    @Override
    protected <RESULT extends SearchLog> RESULT createEntity(final Map<String, Object> source, final Class<? extends RESULT> entityType) {
        try {
            final RESULT result = super.createEntity(source, entityType);
            final Object searchFieldObj = source.get("searchField");
            if (searchFieldObj instanceof Map) {

     *
     * @param classLoadingStrategy a classLoadingStrategy object.
     */
    public void setClassLoadingStrategy(String classLoadingStrategy) {
        this.classLoadingStrategy = classLoadingStrategy;
    } // -- void setClassLoadingStrategy( String )

    /**
     * Set the group ID of the extension's artifact.
     *
     * @param groupId a groupId object.
     */
    public void setGroupId(String groupId) {

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.impl;

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

import java.nio.file.Path;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Stream;

Then you create an instance of that class with some values and it will validate the values, convert them to the appropriate type (if that's the case) and give you an object with all the data.

And you get all the editor support with that resulting object.

An example from the official Pydantic docs:

{* ../../docs_src/python_types/tutorial011_py310.py *}

/// info

              <exclude>org.apache.maven.model.Notifier#addConfiguration(java.lang.String,java.lang.String):METHOD_REMOVED</exclude>
              <exclude>org.apache.maven.model.Plugin#getGoals():METHOD_REMOVED</exclude>
              <exclude>org.apache.maven.model.Plugin#setGoals(java.lang.Object):METHOD_REMOVED</exclude>