All Classes and Interfaces

Class	Description
Ai	The Workers AI binding.
AiSearch	An AI Search binding.
Alarm	Handles a Durable Object alarm.
AlarmObject	A Durable Object that takes alarms.
AnalyticsEngine	An Analytics Engine dataset.
AnalyticsEngine.DataPoint	A data point under construction.
Async	Waiting on JavaScript from Java.
Binding	One declared binding, with the name it resolved to.
Bindings	The bindings { } block.
Bindings.D1Spec	Identifiers a D1 database can carry.
Bindings.KvSpec	Identifiers a KV namespace can carry.
Bindings.R2Spec	Identifiers an R2 bucket can carry.
BindingsReportTask	Prints every declared binding, its resolved name, and the remote resource it points at.
BindingType	A binding type, for the short form of the bindings block.
Bytebox	Builds the platform types a handler returns, and reaches the platform functions that are not bindings.
ByteboxExtension	The bytebox { } block.
ByteboxPlugin	Compiles a Java workspace into a Cloudflare Worker.
Bytes	Converts between a Java byte[] and the runtime's buffers.
Clock	Time, and what the platform does to it.
Codec<T>	Converts one type to and from a JavaScript value.
CompatibilityDate	Checks a compatibility date before Wrangler has to.
ConnectException	A connection was refused, standing in for java.net.ConnectException.
Consumer<T>	Consumes messages from a Queue.
Container	A Containers binding.
Cron	The Cron Trigger that started a scheduled invocation.
Crypto	The platform's Web Crypto, exposed as itself.
D1Database	A D1 database.
D1Database.D1ExecResult	What D1Database.exec(String) answers.
D1Database.D1Meta	What a statement cost.
D1Database.D1Result	What a statement produced.
D1Database.D1Statement	A prepared statement.
Deferred<T>	A JavaScript promise that Java settles.
DispatchNamespace	A Workers for Platforms dispatch namespace.
DurableHandlers	What the generated Durable Object exports call.
DurableObject	A Durable Object written in Java.
DurableObjectNamespace	A Durable Object binding.
DurableObjectNamespace.DurableObjectId	An instance's identity.
DurableObjectNamespace.DurableObjectStub	A handle on one instance.
DurableObjects	A Durable Object class written in Java, and which of its handlers exist.
DurableState	A Durable Object's own context: its storage, its alarm, and its WebSockets.
DurableState.Storage	A Durable Object's storage.
EmailSender	An email sending binding.
Env	The bindings declared in the Wrangler configuration, addressed by their binding names.
Env.Bound	A binding that is present, waiting to be typed.
ExecutionCtx	The per-invocation context Cloudflare passes to every handler.
Fetcher	Anything reachable by sending it a request.
Filter	Something that sees every request before the route does.
Formattable	A type that formats itself, standing in for java.util.Formattable.
FormattableFlags	The flags a Formattable is told about, standing in for java.util.FormattableFlags.
Formatter	A formatter, standing in for java.util.Formatter.
Future<T>	A value that is not here yet, backed by a JavaScript promise.
GenerateCodecsTask	Writes a JSON codec for every type asked for, and one class that registers them all.
GenerateEntryPointTask	Writes the Java class the compiled module exports its handlers from.
GenerateNPMBindingsTask	Writes Java bindings for the npm packages a project asks for, from their TypeScript types.
GenerateScaffoldTask	Writes the Worker project around the compiled module: the Wrangler configuration, the JavaScript entry point, and the package manifest.
GenerateSerialCodecsTask	Writes a codec for every type annotated @SerialType, in Java's own serialization format.
Handlers	What a generated entry point calls.
Headers	HTTP headers.
HttpClient	An HTTP client, standing in for java.net.http.HttpClient.
HttpClient.Builder	Assembles a client.
HttpClient.Redirect	What to do with a redirect.
HttpClient.Version	Which HTTP version to use, which on this platform the platform decides.
HttpHeaders	The headers of a request or a response, standing in for java.net.http.HttpHeaders.
HttpRequest	A request, standing in for java.net.http.HttpRequest.
HttpRequest.BodyPublisher	A request body.
HttpRequest.BodyPublishers	The request bodies there are.
HttpRequest.Builder	Assembles a request.
HttpResponse<T>	A response, standing in for java.net.http.HttpResponse.
HttpResponse.BodyHandler<T>	How to read a body.
HttpResponse.BodyHandlers	The ways to read a body.
HttpURLConnection	An HTTP request, standing in for java.net.HttpURLConnection.
Hyperdrive	A Hyperdrive configuration.
IllegalFormatException	A format string the formatter will not accept, standing in for java.util.IllegalFormatException.
Images	The Images binding.
Images.Transformer	A transformation under construction.
InboundMail	An incoming email message, which records what a handler did with it.
InetAddress	An IP address, standing in for java.net.InetAddress.
Intl	The platform's own locale data, exposed as itself.
JSArrays	Builds a JavaScript array from a Java one.
JSON	Converts between Java types and JSON, through codecs rather than reflection.
JSONType	Generates a JSON codec for this type.
JSRejection	A JavaScript promise rejected with something that is not a Java throwable.
KVNamespace	A Workers KV namespace.
KVNamespace.Entry	A value and the metadata stored with it.
KVNamespace.Key	One key in a listing.
KVNamespace.Listing	One page of a key listing.
Mail	Handles incoming email.
MailAction	What a Mail handler did with a message.
MailMessage	Cloudflare's ForwardableEmailMessage.
Matcher	A match in progress, standing in for java.util.regex.Matcher.
Message<T>	One message from a Queue.
MessageBatch<T>	A batch of Queue messages delivered to a Consumer.
MissingFormatArgumentException	A specifier with no argument to fill it, standing in for java.util.MissingFormatArgumentException.
ObjectInputStream	Reads objects in Java's serialization format, standing in for java.io.ObjectInputStream.
ObjectOutputStream	Writes objects in Java's serialization format, standing in for java.io.ObjectOutputStream.
PackWasmTask	Puts the compiled module where the Worker imports it from, and enforces the size budget.
Pattern	A compiled pattern, standing in for java.util.regex.Pattern.
Pipeline	A Pipelines binding.
Queue	A Queue producer.
QueueBatch	Cloudflare's MessageBatch.
QueueBatch.QueueMessage	One message from a Queue, as JavaScript delivers it.
R2Bucket	An R2 bucket.
R2Bucket.R2Object	An object's metadata.
R2Bucket.R2ObjectBody	An object's metadata together with its body.
R2Bucket.R2Objects	One page of an object listing.
RateLimit	A rate limiting binding.
RateLimit.Outcome	Whether a key was within its allowance.
Request	An incoming HTTP request.
Response	An HTTP response, outgoing or received.
Route	What answers one matched request.
Router	Routes a request to a handler by method and path.
Runner	Finds something that can run a Node command-line tool.
Scheduled	Handles Cron Triggers.
ScheduledController	The controller Cloudflare passes to a scheduled handler.
SecretsStore	One secret from a Secrets Store.
Serial	Reads and writes objects in Java's own serialization format.
SerialCodec<T>	Reads and writes one type in Java's serialization format.
SerialDescriptor	One class's entry in a stream's class descriptor chain.
SerialException	A stream that could not be read or written.
SerialField	One field, as the serialization format describes it.
SerialSink	Where a codec writes one object's field values.
SerialSource	Where a codec reads one object's field values back.
SerialType	Generates a codec that reads and writes this type in Java's own serialization format.
SizeReportTask	Measures the compiled module and prints one row per compression axis.
SizeSpec	The size { } block: how the compiled module is packed, and how big it may get.
SizeSpec.Compressor	Which compressor packs the module.
SizeSpec.ModuleType	How the compiled module is carried in the bundle.
Socket	A TCP socket, standing in for java.net.Socket.
Socket	One TCP connection.
SocketException	A socket failed, standing in for java.net.SocketException.
SocketObject	A Durable Object that takes WebSockets.
Sockets	Raw outbound TCP, from cloudflare:sockets.
SocketTimeoutException	A read ran out of time, standing in for java.net.SocketTimeoutException.
SQL	A Durable Object's SQLite database.
Substitutions	Points java.io.ObjectOutputStream and ObjectInputStream at the ones in this package.
Substitutions	Points the reachable parts of java.net at the ones in this package.
Substitutions	Points java.util.regex.Pattern and Matcher at the ones in this package.
Substitutions	Points java.util.Formatter and what it needs at the ones in this package.
Substitutions	Points java.time at an implementation of it, and its rule provider at this package's.
Tail	Receives trace events from another Worker.
Text	The platform's own encoders, exposed as themselves.
TraceItem	One trace event delivered to a Tail handler.
Triggers	Which triggers a handler class handles.
TSObject	Any JavaScript value, reachable by name.
UnknownHostException	No address for a name, standing in for java.net.UnknownHostException.
URL	A URL, standing in for java.net.URL.
URLConnection	A connection to a URL, standing in for java.net.URLConnection.
Vectorize	A Vectorize index.
VersionMetadata	Which version of the Worker is running.
WebSocket	One end of a WebSocket.
WebSocketPair	The two ends of a WebSocket the Worker itself creates.
Worker	Handles HTTP requests.
Workflow	A Workflows binding.
Workflow.Instance	One workflow instance.
WranglerSpec	The wrangler { } block: what goes into the generated configuration.
WranglerTask	Runs the Wrangler CLI in the generated Worker project.
ZoneLookup	The offset a zone was at an instant.
ZoneRules	What a zone's offset was, and when it changed.
ZoneRulesProvider	Where java.time gets its timezone rules.