*/
  @Override
  public int hashCode() {
    return Objects.hash(count, mean, sumOfSquaresOfDeltas, min, max);
  }

  @Override
  public String toString() {
    if (count() > 0) {
      return MoreObjects.toStringHelper(this)
          .add("count", count)
          .add("mean", mean)
          .add("populationStandardDeviation", populationStandardDeviation())

      }
    }
  }

  private static String mikeRepeat(String string, int count) {
    int len = string.length();
    char[] strCopy = new char[len * Integer.highestOneBit(count)];
    string.getChars(0, len, strCopy, 0);

    char[] array = new char[len * count];

    int strCopyLen = len;
    int pos = 0;
    while (count != 0) {
      if ((count & 1) != 0) {
        System.arraycopy(strCopy, 0, array, pos, strCopyLen);

    }

    /**
     * Gets the total number of records.
     * @return The total record count.
     */
    public int getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Sets the total number of records.
     * @param allRecordCount The total record count.
     */
    public void setAllRecordCount(final int allRecordCount) {
        this.allRecordCount = allRecordCount;

  @Override
  void setCountCheckReturnValue(E element, int count) {
    assertTrue(
        "setCount() with the correct expected present count should return true",
        setCount(element, count));
  }

  @Override
  void setCountNoCheckReturnValue(E element, int count) {
    setCount(element, count);
  }

  @CanIgnoreReturnValue
  private boolean setCount(E element, int count) {

            try {
                if (count < 10) {
                    System.out.println(path1);
                }
                assertThat(path1, is(notNullValue()));
                assertThat(is, is(notNullValue()));
                count++;
            } finally {
                CloseableUtil.close(is);
            }
        });
        assertTrue(count > 0);
    }

    /**
     * @throws Exception

  }

  fun run() {
    try {
      val count = getTestCount()
      println("Test count: $count")
      for (number in 1..count) {
        runTest(number, count)
      }
      updateReports()
    } finally {
      client.dispatcher.executorService.shutdown()
    }
  }

  private fun runTest(
    number: Long,
    count: Long,
  ) {
    val latch = CountDownLatch(1)

- Improved error messages with context
- Input validation using `validateInputStream()`

**Covered Extractors**:
- MsWordExtractor
- MsExcelExtractor
- MsPowerPointExtractor
- TextExtractor

**Test Count**: 8 tests

**Key Scenarios**:
- ✅ Successful extraction closes resources properly
- ✅ Failed extraction includes descriptive error messages
- ✅ Null input stream validation
- ✅ Error messages include file type context

    /**
     * Gets the total number of records available.
     *
     * @return the total record count
     */
    public int getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Sets the total number of records available.
     *
     * @param allRecordCount the total record count
     */
    public void setAllRecordCount(final int allRecordCount) {

    }

    /**
     * Gets the total number of records.
     *
     * @return the total record count
     */
    public int getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Sets the total number of records.
     *
     * @param allRecordCount the total record count
     */
    public void setAllRecordCount(final int allRecordCount) {

     */
    @Override
    public void expired() {
        int count = 0;
        while (running.get() && count < MAX_LOOP_COUNT) {
            if (logger.isDebugEnabled()) {
                logger.debug("Interrupt {}", runningThread);
            }
            runningThread.interrupt();
            ThreadUtil.sleepQuietly(1000L);
            count++;
        }
    }

    /**