// Test that the exception is serializable
        DictionaryExpiredException original = new DictionaryExpiredException();

        // Serialize
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(original);
        oos.close();

        // Deserialize

        assertEquals(TimeZone.getDefault(), result);
    }

    // Test getRequestedTimeZone() with different default time zone
    public void test_getRequestedTimeZone_withDifferentDefaultTimeZone() {
        // Store original time zone
        TimeZone originalTimeZone = TimeZone.getDefault();

        try {
            // Change default time zone temporarily
            TimeZone newTimeZone = TimeZone.getTimeZone("America/New_York");

  }

  private static final class ReverseConverter<A, B> extends Converter<B, A>
      implements Serializable {
    final Converter<A, B> original;

    ReverseConverter(Converter<A, B> original) {
      this.original = original;
    }

    /*
     * These gymnastics are a little confusing. Basically this class has neither legacy nor

        assertEquals(123, newParams.get("key2"));

        // Verify that modifications to new instance don't affect original
        newParams.put("key3", "value3");
        assertTrue(newParams.containsKey("key3"));
        assertFalse(dataStoreParams.containsKey("key3"));

        // Verify that modifications to original don't affect new instance
        dataStoreParams.put("key4", "value4");

        long originalValue = 0x123456789ABCDEFL;
        FileEndOfFileInformation original = new FileEndOfFileInformation(originalValue);

        // Encode
        byte[] buffer = new byte[8];
        int encoded = original.encode(buffer, 0);
        assertEquals(8, encoded);

        // Decode
        FileEndOfFileInformation decoded = new FileEndOfFileInformation();

  public void testCreateCopy() {
    TreeBasedTable<String, Integer, Character> original =
        TreeBasedTable.create(Collections.reverseOrder(), Ordering.usingToString());
    original.put("foo", 3, 'a');
    original.put("foo", 12, 'b');
    original.put("bar", 5, 'c');
    original.put("cat", 8, 'd');
    table = TreeBasedTable.create(original);
    assertThat(table.rowKeySet()).containsExactly("foo", "cat", "bar").inOrder();

*   Added utility `tf.keras.utils.to_ordinal` to convert class vector to ordinal regression / classification matrix.

### Bug Fixes and Other Changes

*   N/A

## Security

import org.apache.maven.api.annotations.Nonnull;

/**
 * Base interface for service operation results in Maven. This interface defines the common contract
 * for operation results, providing access to the original request that generated this result.
 *
 * <p>Each result is linked to its originating {@link Request}, allowing for:
 * <ul>
 *   <li>Traceability between requests and their outcomes</li>

 * the result (if successful), and any error that occurred during processing.
 * <p>
 * This class is immutable and thread-safe, suitable for use in concurrent operations.
 *
 * @param <REQ> The type of the request
 * @param <REP> The type of the response, which must extend {@code Result<REQ>}
 * @param request The original request that was processed

  public TablesTransformValuesColumnMapTest() {
    super(false, true, true, false);
  }

  @Override
  Table<Integer, String, Character> makeTable() {
    Table<Integer, String, String> original = HashBasedTable.create();
    return transformValues(original, FIRST_CHARACTER);
  }

  @Override
  protected Map<String, Map<Integer, Character>> makePopulatedMap() {
    Table<Integer, String, String> table = HashBasedTable.create();