Boolean flag = BooleanConversionUtil.toBoolean("true");        // Returns true
Date date = DateConversionUtil.toDate("2023-12-25", "yyyy-MM-dd");

// Primitive conversions with default values
int primitiveInt = IntegerConversionUtil.toPrimitiveInt(value, "0");  // Default to 0 if null
```

### Collection Utilities with Java 21 Support
```java
import org.codelibs.core.collection.CollectionsUtil;

            // Create a large number of POM documents for performance testing
            Map<Path, Document> largePomMap = new HashMap<>();

            for (int i = 0; i < 100; i++) {
                Path pomPath = Paths.get("module" + i + "/pom.xml");
                String pomContent = PomBuilder.create()
                        .groupId("com.example")

    public boolean hasChanges() {
        return hasChanges;
    }

    /**
     * Get and increment inconsistency count
     *
     * @return the current inconsistency count
     */
    public int getInconsistencyCount() {
        return inconsistencyCount.getAndIncrement();
    }

    /**
     * Reset inconsistency count
     */
    public void resetInconsistencyCount() {

  private static final String E13 = "1-3";
  private static final String E31 = "3-1";
  private static final String E34 = "3-4";
  private static final String E44 = "4-4";
  private static final int NODE_COUNT = 20;
  private static final int EDGE_COUNT = 20;
  // TODO(user): Consider adding both error messages from here and {@link AbstractNetworkTest}
  // in one class (may be a utility class for error messages).

            request.setAttribute(Constants.REQUEST_LANGUAGES, params.getLanguages());
            request.setAttribute(Constants.REQUEST_QUERIES, params.getQuery());
        });

        final int pageSize = params.getPageSize();
        final String query = ComponentUtil.getQueryStringBuilder().params(params).sortField(params.getSort()).build();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

  'pacman --noconfirm -Syy curl git patch vim unzip zip'

# Install multiple Pythons, but only add one of them to PATH.
RUN function Install-Python { \
        param( \
            [string]$version, \
            [int]$prependPath \
        ) \
        $url = ('https://www.python.org/ftp/python/{0}/python-{0}-amd64.exe' -f $version); \
        Write-Host ('Downloading {0}...' -f $url); \

     * @param crudMode The CRUD mode.
     * @param id The data config ID.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse details(final int crudMode, final String id) {
        verifyCrudMode(crudMode, CrudMode.DETAILS, this::asListHtml);
        saveToken();
        return asDetailsHtml().useForm(EditForm.class, op -> {
            op.setup(form -> {

			Failed:                           st.Failed,
			FailStats:                        st.FailStats,
		}
		if s.Failed.ErrCounts == nil {
			s.Failed.ErrCounts = make(map[string]int)
			maps.Copy(s.Failed.ErrCounts, st.Failed.ErrCounts)
		}
		c.Stats[arn] = &s
	}
	return c
}

// BucketReplicationStat represents inline replication statistics

// toInteger _ Safely convert interface to integer without causing panic.
func toInteger(val any) (int64, error) {
	switch v := val.(type) {
	case float64:
		return int64(v), nil
	case int64:
		return v, nil
	case int:
		return int64(v), nil
	case string:
		i, err := strconv.Atoi(v)
		return int64(i), err
	default:
		return 0, errors.New("Invalid number format")
	}
}

	Database           string    `json:"database"` // default: same as user
	QueueDir           string    `json:"queueDir"`
	QueueLimit         uint64    `json:"queueLimit"`
	MaxOpenConnections int       `json:"maxOpenConnections"`
}

// Validate PostgreSQLArgs fields
func (p PostgreSQLArgs) Validate() error {
	if !p.Enable {
		return nil
	}
	if p.Table == "" {
		return fmt.Errorf("empty table name")