Java API surface

Everything exported by io.github.underloam:xbbg and xbbg-jdk17.

A complete map of every public class, interface, enum, and static entry point across all six packages in xbbg 1.8.1.

• Maven Central: io.github.underloam:xbbg
• Maven Central: io.github.underloam:xbbg-jdk17
• Javadoc: io.github.underloam/xbbg
• GitHub repository
• Installation

Core package (io.github.underloam.xbbg)

Runtime, configuration, and static facades

Type	Kind	Public API
Xbbg	final class	version(), nativeVersion(), sdkVersion(), setLogLevel(LogLevel), getLogLevel(), setSdkPath(Path), setSdkSource(BlpapiSource), configure(EngineConfig), configure(host, port), resetConfiguration(), engine(), connect(EngineConfig), connect(), await(CompletableFuture<T>), callbackExecutor(), setCallbackExecutor(Executor).
Blp	final class	Static helpers on the configured shared engine: bdp, bdh, bds, bdib, bdtick, delayStatus, subscribe, stream, vwap, mktbar, depth, chains, subscribeWithOptions, subscribeAuction, streamAuction, subscribeEtfInav.
Engine	final class (AutoCloseable)	Engine.connect(EngineConfig), Engine.connect(), Engine.open(EngineConfig), Engine.open(host, port), Engine.open(), close(), signalShutdown(), isClosed(), isAvailable(), keyColumn(), plus all request, introspection, subscription, and recipe methods below.
EngineConfig	final class	EngineConfig.builder(), EngineConfig.defaults(), toBuilder(), and optional getters for all 36 settings; see Configuration.
AuthConfig	final class	AuthConfig.user(), AuthConfig.app(appName), AuthConfig.userApp(appName), AuthConfig.directory(dirProperty), AuthConfig.manual(appName, userId, ipAddress), AuthConfig.token(token), method(), appName(), dirProperty(), userId(), ipAddress(), token().
TlsConfig	final class	TlsConfig.builder(), clientCredentials(), clientCredentialsPassword(), trustMaterial(), handshakeTimeoutMs(), crlFetchTimeoutMs().
TlsMaterial	final class	TlsMaterial.path(Path), TlsMaterial.path(String), TlsMaterial.bytes(byte[]), TlsMaterial.bytes(ByteBuffer), path(), bytes(), isPath().
Socks5Config	final class	Socks5Config.of(host, port), new Socks5Config(host, port), host(), port().
ServerAddress	final class	ServerAddress.of(host, port), new ServerAddress(host, port), host(), port().
RetryPolicy	final class	RetryPolicy.builder(), maxRetries(), initialDelayMs(), backoffFactor(), maxDelayMs().
XbbgWarning	final class	new XbbgWarning(type, code, message, detail), type(), code(), message(), detail().
XbbgWarnings	final class	DEPRECATION_TYPE, TICKER_KEY_COLUMN_CODE, DELAYED_DATA_TYPE, DELAYED_DATA_CODE, addListener(Consumer<? super XbbgWarning>), removeListener(Consumer<? super XbbgWarning>), emit(XbbgWarning).

Engine methods

Area	Methods
Construction and lifecycle	Engine.connect(config?), Engine.open(config?), Engine.open(host, port), close(), signalShutdown(), isClosed(), isAvailable(), keyColumn()
Identity and entitlements	seatType(), checkEntitlements(service, int...), checkEntitlements(service, Collection<Integer>), identityIsAuthorized(service)
Generic requests	request(RequestSpec[, Backend<T>]), requestRaw(RequestSpec), requestIpcFile(RequestSpec)
Typed Bloomberg requests	bdp, bds, bdh, bdib, bdtick, bql, beqs, bsrch, bta, bflds, fieldInfo, fieldSearch, blkp, bport, bcurves, bgovts, acdxInfo, acdxPricing, acdxRisk
Field metadata cache	resolveFieldTypes(fields[, overrides[, defaultType]]), getFieldInfo(field), clearFieldCache(), saveFieldCache(), validateFields(fields), isFieldValidationEnabled()
Schema introspection	getSchema(service), getOperation(service, operation), listOperations(service), bops(service), bschema(service[, operation]), getCachedSchema(service), invalidateSchema(service), clearSchemaCache(), listCachedSchemas(), getEnumValues(service, operation, element), listValidElements(service, operation)
Subscriptions	subscribe, stream, vwap, mktbar, depth, chains, subscribeWithOptions, subscribeAuction, streamAuction, subscribeEtfInav, subscriptionFeeds()
Fixed-income recipes	bqr, yas, preferreds, corporateBonds
Futures and CDX recipes	futTicker, activeFutures, futuresCurve, cdxTicker, activeCdx
Equity, ETF, index, and vol recipes	dividend, dividendYield, turnover, etfHoldings, indexMembers, volSurface
ETF NAV and iNAV recipes	etfNavRelationships, etfNavSnapshot, etfNavHistory, subscribeEtfInav
Identifier and currency recipes	resolveIsins, issuerIsins, currencyConversion
Auction and delayed-data recipes	resolveVenues, auctionSnapshot, subscribeAuction, streamAuction, delayStatus

Enums, backends, dates, overrides, and option builders

Type	Kind	Members / Builder fields
Backend<T>	final class	Backend.TABLE, Backend.ROWS, Backend.IPC_STREAM, Backend.IPC_FILE, Backend.map(base, name, mapper), name().
Format	enum	LONG ("long"), LONG_TYPED ("long_typed"), LONG_WITH_METADATA ("long_metadata"), SEMI_LONG ("semi_long"), wireValue(), aliases(), defaultValue(), parse(String).
KeyColumn	enum	SECURITY ("security"), TICKER ("ticker", deprecated default), wireValue(), aliases(), defaultValue(), parse(String).
LogLevel	enum	TRACE, DEBUG, INFO, WARN, ERROR, wireValue(), parse(String).
SdkLogLevel	enum	DEBUG, ERROR, FATAL, INFO, OFF, TRACE, WARN, wireValue(), aliases(), defaultValue(), parse(String).
ValidationMode	enum	DISABLED, LENIENT, STRICT, wireValue(), aliases(), defaultValue(), parse(String).
OverflowPolicy	enum	BLOCK ("block"), DROP_NEWEST ("drop_newest"), DROP_OLDEST ("drop_oldest"), wireValue(), aliases(), defaultValue(), parse(String).
SubscriptionDeliveryMode	enum	DELTAS ("deltas"), STATE ("state"), wireValue(), aliases(), defaultValue(), parse(String).
DelayedPolicy	enum	WARN ("warn"), RAISE ("raise"), IGNORE ("ignore"), wireValue(), parse(String).
SeatType	enum	BPS, NONBPS, INVALID, wireValue(), parse(String).
IndexMemberField	enum	INDX_MWEIGHT, INDX_MEMBERS, INDX_MEMBERS3, wireValue(), aliases(), parse(String).
VolSurfacePreset	enum	DELTA_1M_2M, MONEYNESS_30D, MONEYNESS_60D, MONEYNESS_3M, MONEYNESS_6M, MONEYNESS_12M, wireValue(), aliases(), parse(String).
CdxFields	final class	CdxFields.INFO, CdxFields.PRICING, CdxFields.RISK (List<String>).
Dates	final class	formatDate(String), formatDate(TemporalAccessor), formatDate(Date), formatDateTime(String), formatDateTime(TemporalAccessor), formatDateTime(Date).
Overrides	final class	Overrides.empty(), Overrides.of(Map<String, ?>), Overrides.of(field, value), Overrides.ofEntries(Iterable<?>), Overrides.combine(Object...), merge(Object...), with(field, value), forSecurity(security, Object...), pairs(), securityOverrides(), toMap(), isEmpty(), hasSecurityOverrides().
SecurityOverride	final class	new SecurityOverride(security, overrides), security(), overrides().
StringPair	final class	StringPair.of(key, value), new StringPair(key, value), key(), value().
EntitlementReport	final class	new EntitlementReport(entitled, failedEids), entitled(), failedEids().
FieldInfo	final class	new FieldInfo(fieldId, arrowType, description, category), fieldId(), arrowType(), description(), category().
FeedInfo	final class	service(), topic(), options(), fields(), consumers(), delayed(), state(), isolated(), fieldErrors().
RequestSpec	final class	RequestSpec.builder(service): operation, requestOperation, requestId, extractor, securities, security, fields, overrides, elements, kwargs, jsonElements, startDate, endDate, startDatetime, endDatetime, requestTz, outputTz, eventType, eventTypes, interval, options, fieldTypes, includeSecurityErrors, returnEids, onDelayed, validateFields, searchSpec, fieldIds, format.
RequestOptions	final class	overrides, kwargs / kwarg, format.
BdpOptions	final class	overrides, kwargs / kwarg, format, includeSecurityErrors, returnEids, onDelayed, validateFields.
BdhOptions	final class	start, end, overrides, kwargs / kwarg, format, returnEids, onDelayed, validateFields.
BdsOptions	final class	overrides, kwargs / kwarg, format, returnEids, validateFields.
BdibOptions	final class	start, end, day, requestTz, outputTz, eventType, interval, kwargs / kwarg, returnEids, onDelayed.
BdtickOptions	final class	start, end, requestTz, outputTz, eventTypes, includeConditionCodes, includeExchangeCodes, includeBrokerCodes, includeRpsCodes, includeBicMicCodes, includeNonPlottableEvents, includeBloombergStandardConditionCodes, kwargs / kwarg, returnEids, onDelayed.
BqlOptions	final class	appName, kwargs / kwarg, format.
BeqsOptions	final class	asof, screenType, group, overrides, kwargs / kwarg, format.
BsrchOptions	final class	overrides, kwargs / kwarg, format.
BtaOptions & BtaStudy	final classes	BtaOptions: studyParams / studyParam, kwargs / kwarg, startDate, endDate, periodicity, interval, format. BtaStudy.builder(studyType) / BtaStudy.of(studyType): calcInterval, interval, attribute, attributes.
BfldsOptions	final class	fields, searchSpec, kwargs / kwarg, format.
BlkpOptions	final class	kwargs / kwarg, format.
BqrOptions	final class	startDatetime, endDatetime, eventTypes, includeBrokerCodes.
YasOptions	final class	settleDt, yieldType, spread, yieldVal, price, benchmark.
PreferredsOptions	final class	fields.
CorporateBondsOptions	final class	ccy, fields.
FuturesResolveOptions	final class	freq.
FuturesCurveOptions	final class	asof, chainField, fields, maxContracts.
CdxOptions	final class	recoveryRate, overrides, kwargs / kwarg, format, includeSecurityErrors, returnEids, onDelayed, validateFields.
CdxResolveOptions	final class	versionless.
ActiveCdxOptions	final class	lookbackDays, versionless.
DividendOptions	final class	dvdType.
DividendYieldOptions	final class	dividendTypes, windowDays.
TurnoverOptions	final class	ccy, factor.
EtfHoldingsOptions	final class	fields.
IndexMembersOptions	final class	field(IndexMemberField), asof.
VolSurfaceOptions & VolFieldSpec	final classes	VolSurfaceOptions: preset, presets, noPreset(), fields, fieldSpecs, asDecimal, includeDerived, riskFreeRate, dividendYieldField. VolFieldSpec.builder(): metric, tenor, pointType, point.
ResolveVenuesOptions	final class	pcsOverrides.
AuctionSnapshotOptions	final class	fields, pcsOverrides.
DelayStatusOptions	final class	checkIdentity.

Exceptions (io.github.underloam.xbbg)

Class / Enum	Hierarchy	Key methods
BlpErrorKind	enum	SESSION(1), REQUEST(2), LIMIT(3), DATALOSS(4), VALIDATION(5), TIMEOUT(6), INTERNAL(7), SDK_NOT_FOUND(11), value().
BlpException	extends RuntimeException	kind(), code(), bloombergRequestId(), bloombergRequestIds().
BlpSessionException	extends BlpException	kind() (SESSION).
BlpRequestException	extends BlpException	kind() (REQUEST), service(), operation(), requestId().
BlpLimitException	extends BlpRequestException	kind() (LIMIT), service(), operation(), requestId().
BlpValidationException	extends BlpException	kind() (VALIDATION), element(), suggestion().
BlpTimeoutException	extends BlpException	kind() (TIMEOUT), requestId().
BlpSubscriptionDataLossException	extends BlpException	kind() (DATALOSS), topic(), detail().
BlpInternalException	extends BlpException	kind() (INTERNAL).
BlpapiNotFoundException	extends BlpException	kind() (SDK_NOT_FOUND).

Table package (io.github.underloam.xbbg.table)

Type	Kind	Public API
Table	final class	Implements Iterable<Row>, ResultMetadataView. numRows(), numColumns(), columns(), columnNames(), column(int), column(String), findColumn(String), hasColumn(String), row(int), iterator(), toRows(), metadata(), resultMetadata(), Table.fromArrowBuffers(...).
Column	final class	name(), type(), timezone(), nullable(), size(), nullCount(), isNull(row), get(row), getBoolean(row), getInt(row), getLong(row), getFloat(row), getDouble(row), getString(row), getBytes(row), getLocalDate(row), getLocalTime(row), getInstant(row), getZonedDateTime(row), getLocalDateTime(row), toList().
Row	final class	table(), index(), get(int), get(String), isNull(String), getBoolean(String), getInt(String), getLong(String), getDouble(String), getString(String), getBytes(String), getLocalDate(String), getLocalTime(String), getInstant(String), getZonedDateTime(String), getLocalDateTime(String), toMap().
RowsResult	final class	Extends AbstractList<Map<String, Object>>, implements ResultMetadataView. RowsResult.of(Table), columnNames(), get(int), size(), metadata(), resultMetadata().
DataType	enum	NULL, BOOL, INT8, INT16, INT32, INT64, UINT8, UINT16, UINT32, UINT64, FLOAT32, FLOAT64, UTF8, LARGE_UTF8, BINARY, LARGE_BINARY, DATE32, DATE64, TIME32_S, TIME32_MS, TIME64_US, TIME64_NS, TIMESTAMP_S, TIMESTAMP_MS, TIMESTAMP_US, TIMESTAMP_NS. code(), typeName(), byteWidth(), isVariableWidth(), hasLargeOffsets(), isInteger(), isFloatingPoint(), isText(), isBinary(), isDate(), isTime(), isTimestamp(), fromCode(int).
ResultMetadataView	interface	resultMetadata(), metadata(), bloombergRequestId(), bloombergRequestIds(), eidData(), delayed(), securityErrors(), fieldExceptions(), fieldErrors(), typeMisses().
ResultMetadata	final class	ResultMetadata.empty(), ResultMetadata.decode(metadata, decodedJson), plus all methods of ResultMetadataView.
DelayedDataInfo	final class	delayed(), delayMinutes().
BloombergMetadataError	final class	category(), code(), subcategory(), message().
BloombergFieldException	final class	field(), category(), code(), subcategory(), message().
BloombergFieldError	final class	category(), code(), subcategory(), message(), source().

Subscription package (io.github.underloam.xbbg.subscription)

Type	Kind	Public API
Subscription	final class	Implements Iterable<Tick>, AutoCloseable. nextAsync(), next(Duration), iterator(), stream(), unsubscribe(boolean), unsubscribe(), close(), field(String), arrow(), deliveries(), deliveries(Backend<T>), add(Collection<String>[, Map<String, String>]), addFields(Collection<String>), remove(Collection<String>), latest(), latest(Backend<T>), delivery(), tickers(), fields(), isActive(), stats(), status(), events(), failures(), failedTickers(), topicStates(), fieldErrors(), sessionStatus(), serviceStatus(), adminStatus().
ArrowSubscription	final class	Implements Iterable<Table>, AutoCloseable. nextAsync(), next(Duration), iterator(), stream(), unsubscribe(boolean), unsubscribe(), close().
DeliveryStream<T>	final class	Implements Iterable<SubscriptionDelivery<T>>, AutoCloseable. nextAsync(), next(Duration), iterator(), stream(), unsubscribe(boolean), unsubscribe(), close().
Tick	final class	topic(), timestampUs(), layoutVersion(), fieldKind(String|FieldHandle), has(String|FieldHandle), isNull(String|FieldHandle), get(String|FieldHandle), getDouble(String|FieldHandle), getLong(String|FieldHandle), getString(String|FieldHandle), getLocalDate(String|FieldHandle), toMap().
FieldHandle	final class	FieldHandle.of(name), name().
StreamOptions	final class	StreamOptions.defaults(), StreamOptions.builder(), toBuilder(), plus getters and builder methods for all 14 stream options.
AuctionStreamOptions	final class	AuctionStreamOptions.defaults(), AuctionStreamOptions.builder(), stream(), pcsOverrides().
FieldErrorPolicy	enum	WARN ("warn"), RAISE ("raise"), IGNORE ("ignore"), wireValue(), parse(String).
SubscriptionDelivery<T>	final class	kind(), data(), gapBefore().
SubscriptionGap	final class	SubscriptionGap.LOCAL_OVERFLOW ("local_overflow"), cause(), droppedUpdates().
SubscriptionStats	final class	messagesReceived(), droppedBatches(), batchesSent(), slowConsumer().
SubscriptionStatus	final class	events(), failures(), failedTickers(), topicStates(), fieldErrors(), session(), services(), admin().
SubscriptionEvent	final class	atUs(), category(), level(), messageType(), topic(), detail().
SubscriptionEventCategory	enum	SESSION, SERVICE, ADMIN, SUBSCRIPTION, LIFECYCLE, wireValue().
SubscriptionEventLevel	enum	INFO, WARNING, ERROR, wireValue().
SubscriptionFailure	final class	topic(), reason(), kind(), atUs().
SubscriptionFailureKind	enum	FAILURE, TERMINATED, wireValue().
TopicState	final class	topic(), feedTopic(), delayed(), state(), lastChangeUs(), streamsActive(), streamsChangedUs().
TopicLifecycleState	enum	PENDING, STARTED, STREAMING, UNSUBSCRIBING, UNSUBSCRIBED, FAILED, TERMINATED, wireValue().
SessionStatus & SessionState	class & enum	SessionStatus: state(), lastChangeUs(), disconnectCount(), reconnectCount(). SessionState: STARTING, UP, DOWN, TERMINATED, wireValue().
ServiceStatus	final class	service(), up(), lastChangeUs().
AdminStatus	final class	slowConsumerWarningActive(), slowConsumerWarningCount(), slowConsumerClearedCount(), dataLossCount(), lastWarningUs(), lastClearedUs(), lastDataLossUs().

Extensions package (io.github.underloam.xbbg.ext)

Type	Kind	Public API
Ext	final class	Dates: parseDate(dateStr), fmtDate(year, month, day[, fmt]), defaultTurnoverDates([startDate, endDate]), defaultBqrDatetimes([startDatetime, endDatetime]). Arrow IPC: pivotToWide(ipcStream), isLongFormat(ipcStream). Tickers & Futures: parseTicker(ticker), isSpecificContract(ticker), buildFuturesTicker(prefix, monthCode, year, asset), normalizeTickers(tickers), filterEquityTickers(tickers), generateFuturesCandidates(genTicker, year, month, day[, freq, count]), validateGenericTicker(ticker), contractIndex(genTicker), filterCandidatesByCycle(candidates, cycle), filterValidContracts(contracts, year, month, day), getMonthCode(monthName), getMonthName(code), getFuturesMonths(). CDX: parseCdxTicker(ticker), previousCdxSeries(ticker), cdxGenToSpecific(genTicker, series). Currency: buildFxPair(fromCcy, toCcy), sameCurrency(ccy1, ccy2), currenciesNeedingConversion(currencies, target). Columns & Queries: renameDividendColumns(columns), renameEtfColumns(columns), getDvdType(typ), getDvdTypes(), getDvdCols(), getEtfCols(), buildYasOverrides(settleDt, yieldType, spread, yieldVal, price, benchmark), buildEarningHeaderRename(headerRow, dataColumns), calculateLevelPercentages(values, levels), buildPreferredsQuery(equityTicker[, extraFields]), buildCorporateBondsQuery(ticker[, ccy, extraFields]), buildEtfHoldingsQuery(etfTicker[, extraFields]). Markets & Sessions: deriveSessions(dayStart, dayEnd[, mic, exchCode]), getMarketRule(mic, exchCode), inferTimezone(countryIso), setExchangeOverride(ticker, override), getExchangeOverride(ticker), clearExchangeOverride([ticker]), listExchangeOverrides(), sessionTimesToUtc(startTime, endTime, exchangeTz, date).
Cdx	final class	acdxInfo(ticker[, BdpOptions][, Backend<T>]), acdxPricing(ticker[, CdxOptions][, Backend<T>]), acdxRisk(ticker[, CdxOptions][, Backend<T>]).
AuctionFields	final class	imbalance(), indicative(), state(), halts(), results(), composite(), quotes(), defaults(), zeroPriceFields(), group(name), imbalanceSide(code).
ImbalanceSide	enum	BUY ("buy"), SELL ("sell"), NONE ("none"), wireValue().
TickerParts	final class	prefix(), index(), asset(), exchange().
FuturesCandidate	final class	ticker(), year(), month().
CdxTickerInfo	final class	index(), series(), version(), tenor(), asset(), isGeneric(), seriesNum().
FxPairInfo	final class	fxPair(), factor(), fromCcy(), toCcy().
TimeRange	final class	new TimeRange(start, end), start(), end().
SessionWindows	final class	day(), allday(), pre(), post(), am(), pm().
MarketRule	final class	preMinutes(), postMinutes(), lunchStartMin(), lunchEndMin(), isContinuous().
ExchangeInfo	final class	ticker(), mic(), exchCode(), timezone(), utcOffset(), source(), sessions(), day(), allday(), pre(), post(), am(), pm().
ExchangeOverride	final class	ExchangeOverride.builder(): timezone, mic, exchCode, day, allday, pre, post, am, pm.

SDK provisioning package (io.github.underloam.xbbg.sdk)

Type	Kind	Public API
BlpapiSdk	final class	provision(ProvisionOptions) (CompletableFuture<ProvisionResult>), installed(), installed(Path[, String]), main(String[]).
BlpapiSource	final class	BLOOMBERG_PYPI_INDEX, DEFAULT_PYPI_PROJECT, DEFAULT_CONDA_PACKAGE, BlpapiSource.Kind (PYPI, CONDA, ARTIFACT), pypi(indexUrl[, project]), conda(channel[, packageName]), artifact(urlOrPath[, sha256]), parse(spec), kind(), location(), name(), sha256(), spec().
ProvisionOptions	final class	DEFAULT_CONNECT_TIMEOUT, DEFAULT_READ_TIMEOUT, DEFAULT_RETRIES, ProvisionOptions.builder(): source(BlpapiSource), version(String), platform(String), cacheDir(Path), offline(boolean), proxy(String), proxy(Proxy), directConnection(), proxySelector(ProxySelector), noProxy(Collection<String>), basicAuth(host, username, password), bearerToken(host, token), netrc(Path), extraCaCertificates(Path), connectTimeout(Duration), readTimeout(Duration), retries(int), requireArtifactHash(boolean).
ProvisionResult	final class	version(), platform(), libraryPath(), licensePaths(), source(), artifactUrl(), artifactSha256(), libSha256(), cacheHit().

Java 17+ add-on package (io.github.underloam.xbbg.jdk17)

Published in the optional artifact io.github.underloam:xbbg-jdk17 (Automatic-Module-Name: io.github.underloam.xbbg.jdk17):

Type	Kind	Public API
XbbgFlow	final class	XbbgFlow.ticks(Subscription) (Flow.Publisher<Tick>), XbbgFlow.arrow(ArrowSubscription) (Flow.Publisher<Table>), XbbgFlow.deliveries(DeliveryStream<T>) (Flow.Publisher<SubscriptionDelivery<T>>).
DeliveryView<T>	sealed interface	DeliveryView.of(SubscriptionDelivery<T>), data(). Permits records DeliveryView.Deltas<T>(T data, Optional<SubscriptionGap> gapBefore) and DeliveryView.State<T>(T data).
TickValue	sealed interface	Permits records BoolValue(boolean value), IntValue(int value), LongValue(long value), DoubleValue(double value), StringValue(String value), DateValue(LocalDate value), TimeValue(long micros) (toLocalTime()), TimestampValue(long micros) (toInstant()), and Cleared().
TickValues	final class	TickValues.get(Tick, String), TickValues.get(Tick, FieldHandle) (Optional<TickValue>).
Errors	final class	Errors.classify(Throwable) (ErrorKind, unwrapping CompletionException and ExecutionException).
ErrorKind	sealed interface	error(). Permits records Session(BlpSessionException), Request(BlpRequestException), Limit(BlpLimitException), DataLoss(BlpSubscriptionDataLossException), Validation(BlpValidationException), Timeout(BlpTimeoutException), Internal(BlpInternalException), SdkNotFound(BlpapiNotFoundException), Argument(IllegalArgumentException), State(IllegalStateException), Cancelled(CancellationException), and Other(Throwable).
ArrowBackends	final class	ArrowBackends.vectorSchemaRoot(BufferAllocator) (Backend<VectorSchemaRoot>).
ArrowTables	final class	ArrowTables.toVectorSchemaRoot(Table, BufferAllocator) (VectorSchemaRoot).
VirtualThreads	final class	VirtualThreads.isSupported(), VirtualThreads.useForCallbacks().