try {
                ss.setReuseAddress(true);
            } finally {
                ss.close();
            }

            DatagramSocket ds = new DatagramSocket(port);
            try {
                ds.setReuseAddress(true);
            } finally {
                ds.close();
            }

            return true;
        } catch (IOException e) {
            return false;
        }

*   Added `tf.keras.__internal__.KerasTensor`,`tf.keras.__internal__.SparseKerasTensor`, and `tf.keras.__internal__.RaggedKerasTensor` classes. You can use these classes to do instance type checking and type annotations for layer/model inputs and outputs.

     *
     * @param messageCode the message code for localized error messages
     * @param message the detailed error message
     * @param cause the cause of the exception
     */
    public InvalidQueryException(final VaMessenger<FessMessages> messageCode, final String message, final Throwable cause) {
        super(message, cause);
        this.messageCode = messageCode;
    }

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.pager;

import java.util.ArrayList;
import java.util.List;

import org.codelibs.fess.unit.UnitFessTestCase;

public class LabelTypePagerTest extends UnitFessTestCase {

    public void test_LabelTypePager() {
        LabelTypePager labelTypePager = new LabelTypePager();

        labelTypePager.clear();

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.pager;

import java.util.ArrayList;
import java.util.List;

import org.codelibs.fess.unit.UnitFessTestCase;

public class RelatedContentPagerTest extends UnitFessTestCase {

    public void test_RelatedContentPager() {
        RelatedContentPager relatedContentPager = new RelatedContentPager();

        relatedContentPager.clear();

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.pager;

import java.util.ArrayList;
import java.util.List;

import org.codelibs.fess.unit.UnitFessTestCase;

public class RoleTypePagerTest extends UnitFessTestCase {

    public void test_RoleTypePager() {
        RoleTypePager roleTypePager = new RoleTypePager();

        roleTypePager.clear();

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

import org.codelibs.fess.it.CrudTestBase;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;

@Tag("it")
public class FileConfigTests extends CrudTestBase {

    private static final String NAME_PREFIX = "fileConfigTest_";
    private static final String API_PATH = "/api/admin/fileconfig";

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

import org.codelibs.fess.unit.UnitFessTestCase;
import org.junit.jupiter.api.Test;

public class BooleanFunctionTest extends UnitFessTestCase {

    @Test
    public void test_apply_string() {
        BooleanFunction<String> isNotEmpty = s -> s != null && !s.isEmpty();

        assertTrue(isNotEmpty.apply("test"));

import java.util.Set;
import org.jspecify.annotations.NullMarked;

/**
 * Create integer sets for collection tests.
 *
 * @author Gregory Kick
 */
@GwtCompatible
@NullMarked
public abstract class TestIntegerSetGenerator implements TestSetGenerator<Integer> {
  @Override
  public SampleElements<Integer> samples() {
    return new Ints();
  }

  @Override
  public Set<Integer> create(Object... elements) {

// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")
@NullMarked
public class AbstractListMultimapTester<K extends @Nullable Object, V extends @Nullable Object>
    extends AbstractMultimapTester<K, V, ListMultimap<K, V>> {

  @Override
  protected void assertGet(K key, V... values) {