return expectedCauseType.cast(throwable.getCause());
    } catch (ClassCastException e) {
      e.initCause(throwable);
      throw e;
    }
  }

  /**
   * Returns a string containing the result of {@link Throwable#toString() toString()}, followed by
   * the full, recursive stack trace of {@code throwable}. Note that you probably should not be

    }

    /**
     * Parses client rule configuration string into a list of client name and pattern pairs.
     * The configuration string format is "clientName:pattern,clientName:pattern,..."
     * Results are cached to improve performance on subsequent calls.
     *
     * @param value the client rule configuration string
     * @return a list of pairs containing client names and their corresponding compiled patterns
     */

        byte[] signingKey2 = Smb3KeyDerivation.deriveSigningKey(dialect, sessionKey, preauthIntegrity);

        // Then - should produce identical results
        assertArrayEquals(signingKey1, signingKey2, "Same input should produce same output");
    }

    @Test
    @DisplayName("Should handle empty session key")
    void testDeriveKeys_EmptySessionKey() {

    return (frequency == null) ? 0 : frequency.get();
  }

  // Optional Operations - Modification Operations

  /**
   * {@inheritDoc}
   *
   * @throws IllegalArgumentException if the call would result in more than {@link
   *     Integer#MAX_VALUE} occurrences of {@code element} in this multiset.
   */
  @CanIgnoreReturnValue
  @Override
  public int add(@ParametricNullness E element, int occurrences) {

  void clear();

  /**
   * Removes all associations from this range map in the specified range (optional operation).
   *
   * <p>If {@code !range.contains(k)}, {@link #get(Comparable) get(k)} will return the same result
   * before and after a call to {@code remove(range)}. If {@code range.contains(k)}, then after a
   * call to {@code remove(range)}, {@code get(k)} will return {@code null}.
   */
  void remove(Range<K> range);

        }
        return pipeIn;
    }

    /**
     * Return the <code>OutputStream</code> used to write
     * information to this pipe instance. The act of writing data
     * to this stream will result in response data recieved in the
     * <code>InputStream</code> associated with this Named Pipe
     * instance (unless of course it does not elicite a response or the pipe is write-only).

            public <T extends SmbPipeHandle> T unwrap(Class<T> type) {
                return null;
            }
        }
        assertThrows(ClassCastException.class, () -> {
            OtherPipeHandle result = target.unwrap(OtherPipeHandle.class);
        });

        // Null input: document current behavior (NPE from isAssignableFrom)
        assertThrows(NullPointerException.class, () -> target.unwrap(null));
    }

     * Get the value for the key 'indexer.max.result.window.size'. <br>
     * The value is, e.g. 10000 <br>
     * comment: Maximum result window size for the indexer.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getIndexerMaxResultWindowSize();

    /**
     * Get the value for the key 'indexer.max.result.window.size' as {@link Integer}. <br>

        if (!hasNext()) {
          throw new NoSuchElementException();
        }
        indexToRemove = currentIndex;
        E result = element(currentIndex);
        currentIndex = getSuccessor(currentIndex);
        return result;
      }

      @Override
      public void remove() {
        checkForConcurrentModification();
        checkRemove(indexToRemove >= 0);

import org.codelibs.fess.opensearch.user.cbean.UserCB;
import org.codelibs.fess.opensearch.user.exbhv.UserBhv;
import org.codelibs.fess.opensearch.user.exentity.User;
import org.codelibs.fess.util.ComponentUtil;
import org.dbflute.cbean.result.PagingResultBean;
import org.dbflute.optional.OptionalEntity;

import jakarta.annotation.Resource;

/**
 * Service class for managing user operations in the Fess search system.