type BitrotVerifier struct {
	algorithm BitrotAlgorithm
	sum       []byte
}

// BitrotAlgorithmFromString returns a bitrot algorithm from the given string representation.
// It returns 0 if the string representation does not match any supported algorithm.
// The zero value of a bitrot algorithm is never supported.
func BitrotAlgorithmFromString(s string) (a BitrotAlgorithm) {
	for alg, name := range bitrotAlgorithms {
		if name == s {
			return alg

        } catch (NullPointerException e) {
            // Expected behavior
        }
    }

    @Test
    public void test_parse_null_input() {
        // Test null input handling
        try {
            KuromojiCSVUtil.parse(null);
            fail("Should throw NullPointerException for null input");
        } catch (NullPointerException e) {
            // Expected behavior

            } catch (ModelParseException e) {
                if (!strict) {
                    throw e;
                }

                options.put(ModelProcessor.IS_STRICT, Boolean.FALSE);

                try {
                    model = modelProcessor.read(modelSource.getInputStream(), options);
                } catch (ModelParseException ne) {

                }
            } catch (final Exception e) {
                throw new PluginException("Failed to install the artifact " + artifact.getName(), e);
            }
        } else {
            try (final InputStream in = new FileInputStream(url)) {
                CopyUtil.copy(in, ResourceUtil.getPluginPath(fileName).toFile());
            } catch (final Exception e) {

                    }
                    
                } catch (Exception e) {
                    if (handle.active) {
                        log.debug("Change notification failed for: " + handle.directoryPath, e);
                        // Retry after delay
                        try {
                            Thread.sleep(5000);
                        } catch (InterruptedException ie) {

            if (path == null) {
                path = '' // Catch requests to the root...
            } else {
                path = path.replace('<', '%3C').replace('>', '%3E')
            }
            current.println("  - do:")
            if (catchPart != null) {
                current.println("      catch: $catchPart")
            }
            if (false == warnings.isEmpty()) {

    @Test
    public void test_constructor_nullConfig() {
        try {
            new FessTimeResourceProvider(null);
            // Constructor may accept null, so test continues
            assertTrue(true);
        } catch (NullPointerException e) {
            // Expected if constructor validates input
            assertTrue(true);
        }
    }

    // Test with different time adjustments
    @Test

            durationInNanos(that.refreshDuration, that.refreshTimeUnit));
  }

  /**
   * Converts an expiration duration/unit pair into a single Long for hashing and equality. Uses
   * nanos to match CacheBuilder implementation.
   */
  private static @Nullable Long durationInNanos(long duration, @Nullable TimeUnit unit) {
    return (unit == null) ? null : unit.toNanos(duration);
  }

            durationInNanos(that.refreshDuration, that.refreshTimeUnit));
  }

  /**
   * Converts an expiration duration/unit pair into a single Long for hashing and equality. Uses
   * nanos to match CacheBuilder implementation.
   */
  private static @Nullable Long durationInNanos(long duration, @Nullable TimeUnit unit) {
    return (unit == null) ? null : unit.toNanos(duration);
  }

        } catch (final IOException e) {
            closeResources(httpRequest, responseData);
            throw new CrawlingAccessException("I/O exception(" + e.getMessage() + "): " + url, e);
        } catch (final CrawlerSystemException e) {
            closeResources(httpRequest, responseData);
            throw e;
        } catch (final Exception e) {
            closeResources(httpRequest, responseData);