* @return The path prefix.
     */
    public String getPathPrefix() {
        final StringBuilder buf = new StringBuilder(100);
        buf.append("smb://");
        if (server != null) {
            buf.append(server);
            if (port > 0) {
                buf.append(':');
                buf.append(port);
            }
            buf.append('/');
        }
        return buf.toString();

    }

    /**
     * Gets the values associated with a given key from the metadata.
     *
     * @param key the metadata key
     * @return the values associated with the key, or null if not found
     */
    public String[] getValues(final String key) {
        return metadata.get(key);
    }

    /**
     * Gets the set of all metadata keys.
     *

   * @param result the result to return on successful completion. If you don't need a particular
   *     result, consider using constructions of the form: {@code ListenableFuture<?> f =
   *     ListenableFutureTask.create(runnable, null)}
   * @since 10.0
   */
  public static <V extends @Nullable Object> ListenableFutureTask<V> create(
      Runnable runnable, @ParametricNullness V result) {
    return new ListenableFutureTask<>(runnable, result);
  }

    /**
     * Default constructor.
     */
    public ActivityHelper() {
        // Default constructor
    }

    /**
     * The logger.
     */
    protected Logger logger = null;

    /**
     * The logger name.
     */
    protected String loggerName = "fess.log.audit";

    /**
     * The permission separator.
     */
    protected String permissionSeparator = "|";

  }

  // Class unloading test:

  public static final class WillBeUnloadedException extends Exception {}

  @AndroidIncompatible // "Parent ClassLoader may not be null"; maybe avoidable if we try?
  public void testGetChecked_classUnloading() throws Exception {
    WeakReference<?> classUsedByGetChecked = doTestClassUnloading();
    GcFinalization.awaitClear(classUsedByGetChecked);
  }

        assertEquals("<pre class=\"prettyprint linenums:10\">\nccc</pre>", value);
    }

    public void test_maskEmail() {
        String value;

        value = FessFunctions.maskEmail(null);
        assertEquals("", value);

        value = FessFunctions.maskEmail("");
        assertEquals("", value);

        value = FessFunctions.maskEmail("aaa bbb ccc");

        this.resourceName = resourceName;
        this.timestamp = System.currentTimeMillis();
        this.newIPAddresses = new ArrayList<>();
        this.oldIPAddresses = new ArrayList<>();
        this.clientAccessPoint = null;
        this.flags = WITNESS_RESOURCE_STATE_UNKNOWN;
    }

    /**
     * Represents an IP address in a witness notification with associated flags.
     */
    public static class WitnessIPAddress {

        Thread.sleep(10);
        Instant start2 = MonotonicClock.start();

        assertEquals(start1, start2, "Start time should remain constant");
        assertNotNull(start1, "Start time should not be null");
    }

    @Nested
    @DisplayName("Time consistency tests")
    class TimeConsistencyTests {

        @Test
        @DisplayName("Current time should be after start time")

	"reflect"
	"regexp"
	"strconv"
	"strings"
	"time"
	"unicode"

	"gorm.io/gorm/utils"
)

const (
	tmFmtWithMS = "2006-01-02 15:04:05.999"
	tmFmtZero   = "0000-00-00 00:00:00"
	nullStr     = "NULL"
)

func isPrintable(s string) bool {
	for _, r := range s {
		if !unicode.IsPrint(r) {
			return false
		}
	}
	return true
}

// A list of Go types that should be converted to SQL primitives

   *
   * @throws NumberFormatException if the string does not contain a valid unsigned {@code long}
   *     value
   * @throws NullPointerException if {@code string} is null (in contrast to {@link
   *     Long#parseLong(String)})
   */
  @CanIgnoreReturnValue
  public static long parseUnsignedLong(String string) {
    return parseUnsignedLong(string, 10);
  }

  /**