assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructor_withNullMessageAndCause() {
        // Test constructor with both null message and cause
        FessSystemException exception = new FessSystemException(null, null);

        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

   * @deprecated Create instances by using the static factory methods of the class.
   */
  @Deprecated
  public LinearTransformation() {}

  /**
   * Start building an instance which maps {@code x = x1} to {@code y = y1}. Both arguments must be
   * finite. Call either {@link LinearTransformationBuilder#and} or {@link
   * LinearTransformationBuilder#withSlope} on the returned object to finish building the instance.
   */

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructor_withNullMessageAndCause() {
        // Test constructor with both null message and cause
        SsoProcessException exception = new SsoProcessException(null, null);

        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

     * deal with the cases where rounding towards 0 is wrong, which typically depends on the sign of
     * p / q.
     *
     * signum is 1 if p and q are both nonnegative or both negative, and -1 otherwise.
     */
    int signum = 1 | (int) ((p ^ q) >> (Long.SIZE - 1));
    boolean increment;
    switch (mode) {
      case UNNECESSARY:
        checkRoundingUnnecessary(rem == 0);

        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructor_withNullTypeAndMessage() {
        // Test constructor with both null type and message
        String type = null;
        String message = null;
        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        assertNull(exception.getType());

  @GwtIncompatible
  @J2ktIncompatible
  /*
   * The mainline copy of ImmutableMapValues doesn't produce this serialized form anymore, though
   * the backport does. For now, we're keeping the class declaration in *both* flavors so that both
   * flavors can read old data or data from the other flavor. However, we strongly discourage
   * relying on this, as we have made incompatible changes to serialized forms in the past and

    }

    public void test_constructorInitializesCorrectDefaultValues() {
        final SuppressErrorReportValve newValve = new SuppressErrorReportValve();

        // Verify both settings are disabled by default
        assertFalse("ShowReport should be disabled by default", newValve.isShowReport());
        assertFalse("ShowServerInfo should be disabled by default", newValve.isShowServerInfo());
    }

        assertTrue(exception instanceof FessSystemException);
    }

    public void test_constructor_withMessageAndCause() {
        // Test with both message and cause
        String message = "Data store connection failed";
        Exception cause = new RuntimeException("Connection timeout");
        DataStoreException exception = new DataStoreException(message, cause);

        assertFalse(item.isUpdated());

        // Set only newInputs - still not updated
        item.setNewInputs(new String[] { "new" });
        assertFalse(item.isUpdated());

        // Set both newInputs and newOutput - now updated
        item.setNewOutput("newOutput");
        assertTrue(item.isUpdated());

        // Set newInputs to null - not updated
        item.setNewInputs(null);

@GwtCompatible
public final class Utf8 {
  /**
   * Returns the number of bytes in the UTF-8-encoded form of {@code sequence}. For a string, this
   * method is equivalent to {@code string.getBytes(UTF_8).length}, but is more efficient in both
   * time and space.
   *
   * @throws IllegalArgumentException if {@code sequence} contains ill-formed UTF-16 (unpaired
   *     surrogates)
   */
  public static int encodedLength(CharSequence sequence) {