TimeZone.setDefault(newTimeZone);

            // Create new provider instance to pick up the new default
            FessUserTimeZoneProcessProvider newProvider = new FessUserTimeZoneProcessProvider();

            // Execute
            TimeZone result = newProvider.getRequestedTimeZone(requestManager);

    public static final TimeZone centralTimeZone = TimeZone.getDefault();

    @Override
    public boolean isUseTimeZoneHandling() {
        return false;
    }

    @Override
    public boolean isAcceptCookieTimeZone() {
        return false;
    }

    @Override

    }

    protected DfFinalTimeZoneProvider createFinalTimeZoneProvider() {
        return new DfFinalTimeZoneProvider() {
            protected final TimeZone provided = FessUserTimeZoneProcessProvider.centralTimeZone;

            @Override
            public TimeZone provide() {
                return provided;
            }

            @Override
            public String toString() {

  private fun formatDate(date: Date): String? {
    val rfc1123: DateFormat = SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US)
    rfc1123.timeZone = TimeZone.getTimeZone("GMT")
    return rfc1123.format(date)
  }

    public void test_createFinalTimeZoneProvider_withDifferentDefaultTimeZone() {
        // Given
        TimeZone testTimeZone = TimeZone.getTimeZone("America/New_York");
        TimeZone originalDefault = TimeZone.getDefault();

        try {
            // Change default timezone temporarily
            TimeZone.setDefault(testTimeZone);

            // When

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

import java.util.TimeZone;

import org.codelibs.fess.mylasta.direction.FessConfig;
import org.lastaflute.core.time.TypicalTimeResourceProvider;

/**
 * The provider of time resource.
 *
 * @author jflute
 */

        assertNotNull(yearProvider);
    }

    // Test timezone information
    public void test_timezoneInformation() {
        TimeZone defaultTz = TimeZone.getDefault();
        assertNotNull(defaultTz);
        assertNotNull(defaultTz.getID());
        assertTrue(defaultTz.getID().length() > 0);

        // Central timezone should match default

import static org.junit.Assert.assertThat;

import java.sql.Time;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import org.codelibs.core.misc.LocaleUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 * @author higa
 */
public class TimeConversionUtilTest {

    @Before

    /** Configuration path property key. */
    public static final String FESS_CONF_PATH = "fess.conf.path";

    /** UTC timezone constant. */
    public static final TimeZone TIMEZONE_UTC = TimeZone.getTimeZone("UTC");

    // ============================================================
    // LDAP Configuration Constants

import okhttp3.Response
import okhttp3.internal.http2.Header
import okio.Buffer
import okio.BufferedSource
import okio.Source

/** GMT and UTC are equivalent for our purposes. */
@JvmField
internal val UTC: TimeZone = TimeZone.getTimeZone("GMT")!!

internal fun threadFactory(
  name: String,
  daemon: Boolean,
): ThreadFactory =
  ThreadFactory { runnable ->
    Thread(runnable, name).apply {
      isDaemon = daemon
    }