All Classes and Interfaces

Class	Description
AbstractAction	AbstractAction is the base class for all test actions.
AbstractCustomSampler	The AbstractCustomSampler provides the common functionality of custom samplers.
AbstractData	The AbstractData class may be the super class of a special data record class.
AbstractDomNodeList<E>	A generic DomNodeList implementation of NodeList.
AbstractHtmlPageAction	AbstractHtmlPageAction is the base class for all HTML-based actions.
AbstractHtmlUnitActionsModule	Base class of all flow modules.
AbstractHtmlUnitCommandsModule	Base class of all command modules.
AbstractHtmlUnitScriptAction	Base class of HTML page actions supporting script commands.
AbstractHtmlUnitScriptModule	Base class of command modules.
AbstractHtmlUnitScriptTestCase	Base class of all scripted tests that use the Action-based API.
AbstractLightWeightPageAction	AbstractLightWeightPageAction is the base class for all HTML/XML-based actions which do simple page processing only.
AbstractLineParser	Simple line parser that provides common functionality to parse given lines.
AbstractPage	A basic Page implementation.
AbstractReportProvider	The AbstractReportProvider class provides common functionality of a typical report provider.
AbstractResponseProcessor	An abstract super class for ResponseProcessor implementations.
AbstractScriptTestCase	The super class for all script-based test cases.
AbstractTestCase	AbstractTestCase is the base class for all load test cases.
AbstractWebAction	AbstractWebAction is the base class for all HTTP-based actions.
AbstractWebDriverModule	Base class of all exported script modules that rely on the WebDriver API.
AbstractWebDriverScriptTestCase	Base class of all exported script test cases that rely on the WebDriver API.
AbstractWebDriverTestCase	A super class for WebDriver-based test cases.
AbstractXmlPageAction	AbstractXmlPageAction is the base class for all actions that load an arbitrary XML snippet.
Account	Special structure to hold user data for universal use.
ActionData	The ActionData class holds any data measured for an action.
AjaxController	This class is notified when AJAX calls are made, and has the ability to influence these calls.
AlertHandler	A handler for JavaScript alerts.
ArrayUtils	Utility functions not covered by third party libraries.
Attachment	An attachment represents a page received from the server which contains a Content-Disposition=attachment header.
AttachmentHandler	A handler for attachments, which represent pages received from the server which contain Content-Disposition=attachment headers.
BaseFrameElement	Base class for frame and iframe.
BasicPageUtils	The BasicPageUtils class provides common helper methods for its child classes.
BrowserVersion	Objects of this class represent one specific version of a given browser.
BrowserVersion.BrowserVersionBuilder	Because BrowserVersion is immutable we need a builder for this complex object setup.
BrowserVersionFeatures	Constants of various features of each BrowserVersion.
Cache	Simple cache implementation which caches compiled JavaScript files and parsed CSS snippets.
CharacterDataChangeEvent	This is the event class for notifications about changes to the Character Data.
CharacterDataChangeListener	Implementations of this interface receive notifications of changes to the Character Data.
ClipboardHandler	A handler for system clipboard access.
CollectingAlertHandler	A simple alert handler that keeps track of alerts in a list.
CollectingAttachmentHandler	An AttachmentHandler implementation which creates an Attachment for each attached page, collecting all created attachments into a list.
ConfirmHandler	A handler for the JavaScript function window.confirm().
ContentLengthValidator	Validates the downloaded content length with the announced size from the HTTP header.
Cookie	A cookie.
CookieManager	Manages cookies for a WebClient.
CustomData	The CustomData should be used only if the intended purpose does not match the semantics of the other data record classes (RequestData, ActionData, and TransactionData).
CustomValue	The CustomValue can store a single 'double' value.
Data	The Data interface defines the minimum functionality any data record must implement to be recordable by the XLT engine.
DataLogger	The DataLogger logs custom data for a specific scope to a log file, from where they may be read again during test report generation.
DataManager	The DataManager logs data records to a log file, from where they may be read again during test report generation.
DataPool<T>	This is a utility class that stores a limited amount of data objects and provides a way to reuse it later.
DataProvider	The DataProvider class provides convenient access to a fixed set of test data strings, which is backed by a data file.
DataSetIndex	Annotation to specify the index of the test data set that should be use for a run.
DataSetProvider	A DataSetProvider implementation reads one or more test data sets from a data file and returns them to the XLT framework, which in turn executes a certain test case once for each data set (data-driven tests).
DataSetProviderException	Thrown by a DataSetProvider implementation in case an error occurred when reading or processing test data set files.
DebuggingWebConnection	Wrapper around a "real" WebConnection that will use the wrapped web connection to do the real job and save all received responses in the temp directory with an overview page. This may be useful at conception time to understand what is "browsed". Example:
DefaultCredentialsProvider	Default HtmlUnit implementation of the CredentialsProvider interface.
DefaultCssErrorHandler	HtmlUnit's default implementation of CSSErrorHandler, which logs all CSS problems.
DefaultElementFactory	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Element factory which creates elements by calling the constructor on a given HtmlElement subclass.
DefaultPageCreator	The default implementation of PageCreator.
DefaultPageCreator.PageType	The different supported page types.
DialogWindow	A window opened in JavaScript via either window.showModalDialog or window.showModelessDialog.
DisabledElement	A marker interface for those classes that can be disabled.
DomAttr	An attribute of an element.
DomCDataSection	Representation of a CDATA node in the HTML DOM.
DomChangeEvent	This is the event class for notifications about changes to the DOM structure.
DomChangeListener	Implementations of this interface receive notifications of changes to the DOM structure.
DomCharacterData	Wrapper for the DOM node CharacterData.
DomComment	Wrapper for the DOM node Comment.
DomDocumentFragment	A DOM object for DocumentFragment.
DomDocumentType	A DOM object for DocumentType.
DomElement
DomElement.ChildElementsIterator	An iterator over the DomElement children.
DomNamespaceNode	Intermediate base class for DOM Nodes that have namespaces.
DomNode	Base class for nodes in the HTML DOM tree.
DomNode.ChildIterator	An iterator over all children of this node.
DomNodeIterator	An implementation of NodeIterator.
DomNodeList<E>	A list of DomNodes which is both a W3C NodeList and a java List.
DomProcessingInstruction	Wrapper for the DOM node ProcessingInstruction.
DomText	Representation of a text node in the HTML DOM.
DownloadedContent	Wrapper for content downloaded from a remote server.
DownloadedContent.InMemory	Implementation keeping content in memory.
DownloadedContent.OnFile	Implementation keeping content on the file system.
DownloadingAttachmentHandler	Implementation of an AttachmentHandler that mimics how browsers handle attachments, specifically download file into a default folder when attachment response is detected infer filename from octet stream response and use that when saving file if a file already exists, append number to it.
ElementFactory	Specification of a factory capable of creating DomElement objects.
ElementFromPointHandler	An interface to allow the user to specify which element to return for the javascript document.elementFromPoint().
ElementMissingException	Indicates a missing condition when loading a page.
ElementNotFoundException	An exception that is thrown when a specified XML element cannot be found in the DOM model.
EncodingSniffer	Sniffs encoding settings from HTML, XML or other content.
EventData	The EventData class is used to record information about arbitrary "events" that may occur during a test run.
ExclusiveDataProvider<T>	Provides exclusive data access.
ExclusiveDataProvider.Parser<T>	Implement this parser to use parsed
FailingHttpStatusCodeException	An exception that is thrown when the server returns a failing status code.
FalsifyingWebConnection	Extension of WebConnectionWrapper providing facility methods to deliver something other than what the wrapped connection would deliver.
FormEncodingType	A collection of constants that represent the various ways a form can be encoded when submitted.
FormFieldWithNameHistory	Interface for form fields where the original field name still matters even once it has been changed.
FrameContentHandler	Interface to customize the handling of frame content.
FrameWindow	The web window for a frame or iframe.
FrameWindow.PageDenied	The different deny states.
GeneralDataProvider	The GeneralDataProvider class is a general data provider for commonly needed test data objects that comes in handy all the time.
GlobalClock	This is a centralized global clock.
HeadedCsvParser	Parses lines of a CSV file.
HeaderUtils
History	Representation of the navigation history of a single window.
Html	Html constants.
HtmlAbbreviated	Wrapper for the HTML element "abbr".
HtmlAcronym	Wrapper for the HTML element "acronym".
HtmlAddress	Wrapper for the HTML element "address".
HtmlAnchor	Wrapper for the HTML element "a".
HtmlArea	Wrapper for the HTML element "area".
HtmlArticle	Wrapper for the HTML element "article".
HtmlAside	Wrapper for the HTML element "aside".
HtmlAttributeChangeEvent	This is the event class for notifications about changes to the attributes of the HtmlElement.
HtmlAttributeChangeListener	Implementations of this interface receive notifications of changes to the attribute list on the HtmlElement.
HtmlAudio	Wrapper for the HTML element "Audio".
HtmlBackgroundSound	Wrapper for the HTML element "bgsound".
HtmlBase	Wrapper for the HTML element "base".
HtmlBaseFont	Wrapper for the HTML element "basefont".
HtmlBidirectionalIsolation	Wrapper for the HTML element "bdi".
HtmlBidirectionalOverride	Wrapper for the HTML element "bdo".
HtmlBig	Wrapper for the HTML element "big".
HtmlBlockQuote	Wrapper for the HTML element "blockquote".
HtmlBody	Wrapper for the HTML element "body".
HtmlBold	Wrapper for the HTML element "b".
HtmlBreak	Wrapper for the HTML element "br".
HtmlButton	Wrapper for the HTML element "button".
HtmlButtonInput	Wrapper for the HTML element "input" where type is "button".
HtmlCanvas	Wrapper for the HTML element "canvas".
HtmlCaption	Wrapper for the HTML element "caption".
HtmlCenter	Wrapper for the HTML element "center".
HtmlCheckBoxInput	Wrapper for the HTML element "input".
HtmlCitation	Wrapper for the HTML element "cite".
HtmlCode	Wrapper for the HTML element "code".
HtmlColorInput	Wrapper for the HTML element "input" where type is "color".
HtmlData	Wrapper for the HTML element "data".
HtmlDataList	Wrapper for the HTML element "datalist".
HtmlDateInput	Wrapper for the HTML element "input" where type is "date".
HtmlDateTimeLocalInput	Wrapper for the HTML element "input" where type is "datetime-local".
HtmlDefinition	Wrapper for the HTML element "dfn".
HtmlDefinitionDescription	Wrapper for the HTML element "dd".
HtmlDefinitionList	Wrapper for the HTML element "dl".
HtmlDefinitionTerm	Wrapper for the HTML element "dt".
HtmlDeletedText	Wrapper for the HTML element "del".
HtmlDetails	Wrapper for the HTML element "details".
HtmlDialog	Wrapper for the HTML element "dialog".
HtmlDirectory	Wrapper for the HTML element "dir".
HtmlDivision	Wrapper for the HTML element "div".
HtmlDomTreeWalker	In general this is an implementation of org.w3c.dom.traversal.TreeWalker.
HtmlElement	An abstract wrapper for HTML elements.
HtmlElement.DisplayStyle	Enum for the different display styles.
HtmlEmailInput	Wrapper for the HTML element "input" where type is "email".
HtmlEmbed	Wrapper for the HTML element "embed".
HtmlEmphasis	Wrapper for the HTML element "em".
HtmlEndTagValidator	Checks that a page has at least one closing HTML tag.
HtmlExample	Wrapper for the HTML element "xmp".
HtmlFieldSet	Wrapper for the HTML element "fieldset".
HtmlFigure	Wrapper for the HTML element "figure".
HtmlFigureCaption	Wrapper for the HTML element "figcaption".
HtmlFileInput	Wrapper for the HTML element "input".
HtmlFont	Wrapper for the HTML element "font".
HtmlFooter	Wrapper for the HTML element "footer".
HtmlForm	Wrapper for the HTML element "form".
HtmlFrame	Wrapper for the HTML element "frame".
HtmlFrameSet	Wrapper for the HTML element "frameset".
HtmlHead	Wrapper for the HTML element "head".
HtmlHeader	Wrapper for the HTML element "header".
HtmlHeading1	Wrapper for the HTML element "h1".
HtmlHeading2	Wrapper for the HTML element "h2".
HtmlHeading3	Wrapper for the HTML element "h3".
HtmlHeading4	Wrapper for the HTML element "h4".
HtmlHeading5	Wrapper for the HTML element "h5".
HtmlHeading6	Wrapper for the HTML element "h6".
HtmlHiddenInput	Wrapper for the HTML element "input" of type "hidden".
HtmlHorizontalRule	Wrapper for the HTML element "hr".
HtmlHtml	A representation of an HTML element "html".
HtmlImage	Wrapper for the HTML element "img".
HtmlImageInput	Wrapper for the HTML element "input".
HtmlInlineFrame	Wrapper for the HTML element "iframe".
HtmlInlineQuotation	Wrapper for the HTML element "q".
HtmlInput	Wrapper for the HTML element "input".
HtmlInsertedText	Wrapper for the HTML element "ins".
HtmlItalic	Wrapper for the HTML element "i".
HtmlKeyboard	Wrapper for the HTML element "kbd".
HtmlLabel	Wrapper for the HTML element "label".
HtmlLayer	Wrapper for the HTML element "layer".
HtmlLegend	Wrapper for the HTML element "legend".
HtmlLink	Wrapper for the HTML element "link".
HtmlListing	Wrapper for the HTML element "listing".
HtmlListItem	Wrapper for the HTML element "li".
HtmlMain	Wrapper for the HTML element "main".
HtmlMap	Wrapper for the HTML element "map".
HtmlMark	Wrapper for the HTML element "mark".
HtmlMarquee	Wrapper for the HTML element "marquee".
HtmlMedia	HTML Media element, e.g.
HtmlMenu	Wrapper for the HTML element "menu".
HtmlMeta	Wrapper for the HTML element "meta".
HtmlMeter	HTML 5 "meter" element.
HtmlMonthInput	Wrapper for the HTML element "input" where type is "month".
HtmlNav	Wrapper for the HTML element "nav".
HtmlNoBreak	Wrapper for the HTML element "nobr".
HtmlNoEmbed	Wrapper for the HTML element "noembed".
HtmlNoFrames	Wrapper for the HTML element "noframes".
HtmlNoLayer	Wrapper for the HTML element "nolayer".
HtmlNoScript	Wrapper for the HTML element "noscript".
HtmlNumberInput	Wrapper for the HTML element "input" with type is "number".
HtmlObject	Wrapper for the HTML element "object".
HtmlOption	Wrapper for the HTML element "option".
HtmlOptionGroup	Wrapper for the HTML element "optgroup".
HtmlOrderedList	Wrapper for the HTML element "ol".
HtmlOutput	Wrapper for the HTML element "output".
HtmlPage	A representation of an HTML page returned from a server.
HtmlPageUtils	The HtmlPageUtils class provides some useful helper methods to make dealing with HtmlPage objects easier.
HtmlParagraph	Wrapper for the HTML element "p".
HtmlParameter	Wrapper for the HTML element "param".
HtmlPasswordInput	Wrapper for the HTML element "input".
HtmlPicture	Wrapper for the HTML element "picture".
HtmlPlainText	Wrapper for the HTML element "plaintext".
HtmlPreformattedText	Wrapper for the HTML element "pre".
HtmlProgress	Wrapper for the HTML element "progress".
HtmlRadioButtonInput	Wrapper for the HTML element "input".
HtmlRangeInput	Wrapper for the HTML element "input" where type is "range".
HtmlRb	Wrapper for the HTML element "rb".
HtmlResetInput	Wrapper for the HTML element "input".
HtmlRp	Wrapper for the HTML element "rp".
HtmlRt	Wrapper for the HTML element "rt".
HtmlRtc	Wrapper for the HTML element "rtc".
HtmlRuby	Wrapper for the HTML element "ruby".
HtmlS	Wrapper for the HTML element "s", a strike-through text style.
HtmlSample	Wrapper for the HTML element "samp".
HtmlScript	Wrapper for the HTML element "script". When a script tag references an external script (with attribute src) it gets executed when the node is added to the DOM tree.
HtmlSearchInput	Wrapper for the HTML element "input" where type is "search".
HtmlSection	Wrapper for the HTML element "section".
HtmlSelect	Wrapper for the HTML element "select".
HtmlSelectableTextInput	Abstract parent class to share SelectableTextInput implementation and typing support.
HtmlSlot	Wrapper for the HTML element "slot".
HtmlSmall	Wrapper for the HTML element "small".
HtmlSource	Wrapper for the HTML element "source".
HtmlSpan	Wrapper for the HTML element "span".
HtmlStrike	Wrapper for the HTML element "strike".
HtmlStrong	Wrapper for the HTML element "strong".
HtmlStyle	Wrapper for the HTML element "style".
HtmlSubmitInput	Wrapper for the HTML element "input".
HtmlSubscript	Wrapper for the HTML element "sub".
HtmlSummary	Wrapper for the HTML element "summary".
HtmlSuperscript	Wrapper for the HTML element "sup".
HtmlSvg	Wrapper for the SVG element svg.
HtmlTable	Wrapper for the HTML element "table".
HtmlTableBody	Wrapper for the HTML element "tbody".
HtmlTableCell	An abstract cell that provides the implementation for HtmlTableDataCell and HtmlTableHeaderCell.
HtmlTableColumn	Wrapper for the HTML element "col".
HtmlTableColumnGroup	Wrapper for the HTML element "colgroup".
HtmlTableDataCell	Wrapper for the HTML element "td".
HtmlTableFooter	Wrapper for the HTML element "tfoot".
HtmlTableHeader	Wrapper for the HTML element "thead".
HtmlTableHeaderCell	Wrapper for the HTML "th" tag.
HtmlTableRow	Wrapper for the HTML element "tr".
HtmlTeletype	Wrapper for the HTML element "tt".
HtmlTelInput	Wrapper for the HTML element "input" where type is "tel".
HtmlTemplate	Wrapper for the HTML element "template".
HtmlTextArea	Wrapper for the HTML element "textarea".
HtmlTextInput	Wrapper for the HTML element "input" with type="text".
HtmlTime	Wrapper for the HTML element "time".
HtmlTimeInput	Wrapper for the HTML element "input" where type is "time".
HtmlTitle	Wrapper for the HTML element "title".
HtmlTrack	Wrapper for the HTML element "track".
HtmlUnderlined	Wrapper for the HTML element "u".
HtmlUnknownElement	An element that is returned for an HTML tag that is not supported by this framework.
HtmlUnorderedList	Wrapper for the HTML element "ul".
HtmlUrlInput	Wrapper for the HTML element "input" where type is "url".
HtmlVariable	Wrapper for the HTML element "var".
HtmlVideo	Wrapper for the HTML element "video".
HtmlWeekInput	Wrapper for the HTML element "input" where type is "week".
HtmlWordBreak	Wrapper for the HTML element "wbr".
HttpHeader	Various constants.
HttpMethod	Represents the various ways a page can be submitted.
HttpResponseCodeValidator	This class validates response codes and can be used as an instance (constructor) or as a global instance for easy reuse by calling HttpResponseCodeValidator.getInstance().
HttpWebConnection	Default implementation of WebConnection, using the HttpClient library to perform HTTP requests.
ImmediateRefreshHandler	This refresh handler immediately refreshes the specified page, using the specified URL and ignoring the wait time.
IncorrectnessListener	Interface to receive notification of incorrect information in HTML code (but not the parser messages), headers, ...
IncorrectnessListenerImpl	Default implementation of IncorrectnessListener configured on WebClient.
Keyboard	Keeps track of the typed keys.
KeyDataPair	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. A holder for a key/value pair that represents a file to upload.
LabelableElement	A marker interface for those element that can be labeled.
LightweightHtmlPageUtils	The LightweightHtmlPageUtils class provides some convenience methods for dealing with unparsed HTML pages, i.e. with strings containing the page's HTML source.
LightWeightPage	A simple page object for light-weight operations.
MimeType	Utility holding information about association between MIME type and file extensions.
MockWebConnection	A fake WebConnection designed to mock out the actual HTTP connections.
MockWebConnection.RawResponseData	Contains the raw data configured for a response.
NamedData	Deprecated. As of XLT 4.6.0: This class is not used at all in the XLT API and will therefore be removed soon.
NameValuePair	A name/value pair.
NetworkData	The NetworkData class holds a certain web request and the corresponding web response if there was any.
NetworkDataManager	The NetworkDataManager provides access to all the network requests made during an action.
NicelyResynchronizingAjaxController	This AjaxController resynchronizes calls calling from the main thread.
NiceRefreshHandler	This refresh handler performs an immediate refresh if the refresh delay is less or equal to the configured time and otherwise ignores totally the refresh instruction.
NotYetImplementedException	Thrown if a method is not yet implemented for some reason but at least available from js.
ObjectInstantiationException	Thrown if an object could not be instantiated for some reason.
OnbeforeunloadHandler	A handler for onbeforeunload events.
OrderedFastHashMap<K,V>	Simple and efficient linked map or better ordered map implementation to replace the default linked list which is heavy.
Page	An abstract page that represents some content returned from a server.
PageCreator	Something that knows how to create a page object.
PageLoadTimingData	The PageLoadTimingData ...
PlainDataTableCsvParser	Parses a line of a CSV file, extracts the values of interest, and returns them as a ValueSet.
PostProcessedDataContainer
PrintHandler	A handler for JavaScript Window.print() (Printing Spec).
PromptHandler	A handler for JavaScript window.prompt().
ProxyConfig	Class which centralizes proxy configuration, in an effort to reduce clutter in the WebClient class.
RefreshHandler	A handler for page refreshes.
ReportCreator	The ReportCreator defines the interface that report providers must implement to take part in report generation.
ReportProvider	The ReportProvider defines the interface that custom report providers must implement to take part in report generation.
ReportProviderConfiguration	The ReportProviderConfiguration interface provides access to general report generator settings as well as to report provider specific properties, which are both stored in the global configuration file.
RequestData	The RequestData class holds any data measured for a request.
RequestFilter	Request filter. Used to get filtered data from NetworkDataManager.
ResponseContentProcessor	A ResponseProcessor implementation, which modifies the body of a web response based on regular expressions.
ResponseProcessor	Using response content processors, one can modify the content of a response body right after download but still before the content is being parsed or compiled.
RunMethodStateException	This exception indicates, that the run() method of an AbstractAction has already been called.
Screen	Screen.
ScriptCommands	Selenium-like commands supported by the XLT framework and the script developer.
ScriptElement	An element which can handle scripts.
ScriptElementSupport	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. A helper class to be used by elements which support ScriptElement.
ScriptException	An exception that will be thrown if an error occurs during the processing of a script.
ScriptName	Annotation to specify the name of the test script to use at a sub-class of AbstractScriptTestCase.
ScriptPreProcessor	A script pre processor call back.
ScriptResult	This object contains the result of executing a chunk of script code.
ScriptTestCaseSuite	A special test case class, which acts as a suite of script test cases.
SerializableLock	Helper because we need a serializable lock object for our serializable classes.
Session	The Session object is the runtime context during one run of a certain test case.
SessionShutdownListener	By implementing the SessionShutdownListener interface custom code gets the chance to be notified by the framework when the current session is about to be terminated (cleared).
SgmlPage	A basic class of Standard Generalized Markup Language (SGML), e.g.
SilentCssErrorHandler	Implementation of CSSErrorHandler which ignores all CSS problems.
SilentIncorrectnessListener	Implementation of IncorrectnessListener which ignores all notifications.
SimpleArrayList<T>	Inexpensive (partial) list implementation.
SimpleCsvParser	Parses lines of a CSV file.
StandardValidator	This validator groups the four most common validators into one to make the integration into the code easier.
StaticScriptCommands	Static versions of the Selenium-like commands supported by the XLT framework and the script developer.
StatusHandler	A handler for changes to window.status.
StorageHolder	Holder for different types of storages.
StorageHolder.Type	Type for Storage.
StringUtils	String utilities class for utility functions not covered by third party libraries.
StringWebResponse	A simple WebResponse created from a string.
SubmittableElement	An element that can have it's values sent to the server during a form submit.
SubnetUtils	Performs subnet calculations given a network address and a subnet mask.
TableRowGroup	Superclass for the wrappers for the HTML elements "thead", "tbody" and "tfoot".
TextPage	A generic page that will be returned for any text related content.
ThreadedRefreshHandler	This refresh handler spawns a new thread that waits the specified number of seconds before refreshing the specified page, using the specified URL.
TimerData	The TimerData class is the super class for all timer-based data records.
TopLevelWindow	A window representing a top level browser window.
TransactionData	The TransactionData class holds any data measured for a transaction.
UnexpectedPage	A generic page that is returned whenever an unexpected content type is returned by the server.
UnexpectedPageTypeException	An exception to indicate that the wrong page type was loaded and the conversion to an XML or HTML page would fail.
UnknownElementFactory	A factory for elements encountered in parsing the input which are not represented by dedicated element classes.
UrlUtils	URL utilities class that makes it easy to create new URLs based off of old URLs without having to assemble or parse them yourself.
URLUtils	This class provides some convenient methods for link processing.
ValidatableElement	An element that supports client side validation based on the Constraint validation API.
ValueSet	A ValueSet(long) describes a collection of data, accompanied by an optional timestamp.
Version	Class to display version information about HtmlUnit.
WaitingRefreshHandler	This refresh handler waits the specified number of seconds (or a user defined maximum) before refreshing the specified page, using the specified URL.
WebAssert	Utility class which contains standard assertions for HTML pages.
WebClient	The main starting point in HtmlUnit: this class simulates a web browser.
WebClient.PooledCSS3Parser	This is a poolable CSS3Parser which can be reused automatically when closed.
WebClientOptions	Represents options of a WebClient.
WebClientOptions.Geolocation
WebClientUtils	Utility class containing miscellaneous WebClient-related methods.
WebConnection	An object which handles the actual communication portion of page retrieval/submission.
WebConnectionWrapper	Provides a convenient implementation of the WebConnection interface that can be subclassed by developers wishing to adapt a particular WebConnection.
WebConsole	This class can be used to print messages to the logger.
WebConsole.Logger	A simple logging interface abstracting logging APIs.
WebDriverCustomModule	Defines the operations of custom modules, which can be used in script-based test cases.
WebRequest	Parameter object for making web requests.
WebRequest.HttpHint
WebResponse	A response from a web server.
WebResponseData	Simple data object to simplify WebResponse creation.
WebResponseWrapper	Provides a convenient implementation of the WebResponse interface that can be subclassed by developers wishing to adapt a particular WebResponse.
WebVitalData	The WebVitalData stores a single observation for a certain Web Vital in a certain action as a 'double' value.
WebWindow	An interface that represents one window in a browser.
WebWindowAdapter	An adapter for the WebWindowListener interface.
WebWindowEvent	An event that will be fired when a WebWindow changes.
WebWindowImpl	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Base class for common WebWindow functionality.
WebWindowListener	A listener for WebWindowEvent's.
WebWindowNotFoundException	Exception to indicate that no WebWindow could be found that matched a given name.
XHtmlPage	A representation of an XHTML page returned from a server.
XHTMLValidator	This validator executes JTidy to check the returned HTML code for standard conformance.
XltCharBuffer	This class does not implement the CharBuffer of the JDK, but uses the idea of a shared character array with views.
XltChromeDriver	An extended ChromeDriver which allows to record data about requests and browser events or to run Chrome with a virtual display.
XltChromeDriver.Builder	Builder class to create XltChromeDriver instances.
XltDriver	Extended version of HtmlUnitDriver which just uses the XLT web client.
XltException	The base class for all XLT exceptions.
XltFirefoxDriver	An extended FirefoxDriver which allows to record data about requests and browser events or to run Firefox with a virtual display.
XltFirefoxDriver.Builder	Builder class to create XltFirefoxDriver instances.
XltLogger	Class to define all global needed loggers and their properties.
XltProperties	The property keeper.
XltRandom	Utility class for random numbers and strings.
XmlPage	A page that will be returned for response with content type "text/xml".
XmlSerializer	Utility to handle conversion from HTML code to XML string.
XmlUtils	INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK. Provides facility method to work with XML responses.
XUserDefinedCharset	Simple implementation of the 'x-user-defined' Charset.