}

    // ===================================================================================
    //                                                                        Assist Logic
    //                                                                        ============
    protected String[] toStringArray(final Object value) {
        if (value instanceof String[]) {

import java.util.NoSuchElementException;
import java.util.Set;
import java.util.Stack;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Most of the logic for {@link IteratorTester} and {@link ListIteratorTester}.
 *
 * @param <E> the type of element returned by the iterator
 * @param <I> the type of the iterator ({@link Iterator} or {@link ListIterator})

        return redirect(getClass());
    }

    //===================================================================================
    //                                                                        Assist Logic
    //                                                                        ============
    /**
     * Gets a file authentication entity based on the form and current user info.
     *

        return redirect(getClass());
    }

    // ===================================================================================
    //                                                                        Assist Logic
    //                                                                        ============
    /**
     * Creates a RequestHeader entity from form data with user and timestamp information.
     *

    }

    //===================================================================================
    //                                                                        Assist Logic
    //                                                                        ============

    private static OptionalEntity<KuromojiItem> getEntity(final CreateForm form) {
        switch (form.crudMode) {

      throw new UnsupportedOperationException();
    }

    @Override
    public String toString() {
      return getKey() + "=" + getValue();
    }
  }

  // TODO(fry): Separate logic for consistency between emul and nonemul implementation.
  // TODO(fry): Look into Maps.KeySet and Maps.Values, which can ideally be reused here but are
  // currently only package visible.

import java.util.NoSuchElementException;
import java.util.Set;
import java.util.Stack;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Most of the logic for {@link IteratorTester} and {@link ListIteratorTester}.
 *
 * @param <E> the type of element returned by the iterator
 * @param <I> the type of the iterator ({@link Iterator} or {@link ListIterator})

      }

      /*
       * We use this only when getTypeName is available.
       *
       * Well, really, we use this when we think we're running under Java 8, as determined by some
       * logic in the static initializer, which does not check for getTypeName specifically. We
       * should really validate that it works as desired for all Android versions that we support.
       */
      @IgnoreJRERequirement

      this.node = node;
    }
  }

  /**
   * Determines whether an edge has already been used during traversal. In the directed case a cycle
   * is always detected before reusing an edge, so no special logic is required. In the undirected
   * case, we must take care not to "backtrack" over an edge (i.e. going from A to B and then going
   * from B to A).
   */
  private static boolean canTraverseWithoutReusingEdge(

      this.node = node;
    }
  }

  /**
   * Determines whether an edge has already been used during traversal. In the directed case a cycle
   * is always detected before reusing an edge, so no special logic is required. In the undirected
   * case, we must take care not to "backtrack" over an edge (i.e. going from A to B and then going
   * from B to A).
   */
  private static boolean canTraverseWithoutReusingEdge(