Class Keygen


@Bean(typeName="keygen") public class Keygen extends HtmlElementVoid
DTO for an HTML <keygen> element.

The keygen element represents a key-pair generator control for forms. It generates a public/private key pair and submits the public key to the server. This element is deprecated in HTML5 and should not be used in new projects. Modern web applications should use Web Crypto API instead.

Examples:

import static org.apache.juneau.bean.html5.HtmlBuilder.*; // Basic keygen with RSA key type Keygen keygen1 = keygen() .name("userkey") .keytype("RSA"); // Keygen with challenge string Keygen keygen2 = keygen() .name("certkey") .keytype("RSA") .challenge("server-challenge-string"); // Keygen with form association Keygen keygen3 = keygen() .name("formkey") .keytype("DSA") .form("myform"); // Keygen with disabled state Keygen keygen4 = keygen() .name("disabledkey") .keytype("RSA") .disabled(true);

The following convenience methods are provided for constructing instances of this bean:

See Also:
  • Constructor Details

  • Method Details

    • autofocus

      public Keygen autofocus(Object value)
      autofocus attribute.

      Automatically focus the form control when the page is loaded.

      Parameters:
      autofocus - The new value for this attribute. Typically a Boolean or String.
      Returns:
      This object.
    • challenge

      public Keygen challenge(String value)
      challenge attribute.

      Specifies a challenge string that will be packaged with the generated and signed public key. This is used for additional security in key generation processes.

      The challenge string is typically provided by the server and used to verify the key generation.

      Parameters:
      challenge - The challenge string to package with the generated key.
      Returns:
      This object.
    • disabled

      public Keygen disabled(Object value)
      disabled attribute.

      Whether the form control is disabled.

      This attribute uses deminimized values:

      • false - Attribute is not added
      • true - Attribute is added as "disabled"
      • Other values - Passed through as-is
      Parameters:
      disabled - The new value for this attribute. Typically a Boolean or String.
      Returns:
      This object.
    • form

      public Keygen form(String value)
      form attribute.

      Associates the keygen element with a form element by specifying the form's ID. This allows the keygen to be placed outside the form element while still being part of the form.

      The value should match the ID of a form element in the same document.

      Parameters:
      form - The ID of the form element to associate with this keygen.
      Returns:
      This object.
    • keytype

      public Keygen keytype(String value)
      keytype attribute.

      Specifies the type of cryptographic key to generate.

      Common values:

      • "RSA" - RSA key pair (default)
      • "DSA" - DSA key pair
      • "EC" - Elliptic curve key pair
      Parameters:
      keytype - The type of cryptographic key to generate.
      Returns:
      This object.
    • name

      public Keygen name(String value)
      name attribute.

      Specifies the name of the keygen element. This name is used when the form is submitted and can be used to access the element via the form.elements API.

      The name should be unique within the form and should not contain spaces or special characters.

      Parameters:
      name - The name of the keygen element for submission and API access.
      Returns:
      This object.
    • _class

      public Keygen _class(String value)
      Description copied from class: HtmlElement
      class attribute.

      Specifies one or more CSS class names for the element, separated by spaces. These classes can be used for styling and JavaScript selection.

      Overrides:
      _class in class HtmlElementVoid
      Returns:
      This object.
    • accesskey

      public Keygen accesskey(String value)
      Description copied from class: HtmlElement
      accesskey attribute.

      Defines a keyboard shortcut to activate or focus an element. The value should be a single character that, when pressed with a modifier key (usually Alt), activates the element.

      Overrides:
      accesskey in class HtmlElementVoid
      Returns:
      This object.
    • contenteditable

      public Keygen contenteditable(Object value)
      Description copied from class: HtmlElement
      contenteditable attribute.

      Indicates whether the element's content is editable by the user.

      Possible values:

      • "true" or empty string - Element content is editable
      • "false" - Element content is not editable
      • "plaintext-only" - Element content is editable, but rich text formatting is disabled
      Overrides:
      contenteditable in class HtmlElementVoid
      Returns:
      This object.
    • dir

      public Keygen dir(String value)
      Description copied from class: HtmlElement
      dir attribute.

      Specifies the text direction of the element's content.

      Possible values:

      • "ltr" - Left-to-right text direction
      • "rtl" - Right-to-left text direction
      • "auto" - Browser determines direction based on content
      Overrides:
      dir in class HtmlElementVoid
      Returns:
      This object.
    • hidden

      public Keygen hidden(Object value)
      Description copied from class: HtmlElement
      hidden attribute.

      This attribute uses deminimized values:

      • false - Attribute is not added
      • true - Attribute is added as "hidden"
      • Other values - Passed through as-is
      Overrides:
      hidden in class HtmlElementVoid
      Returns:
      This object.
    • id

      public Keygen id(String value)
      Description copied from class: HtmlElement
      id attribute.

      Specifies a unique identifier for the element. The ID must be unique within the document and can be used for CSS styling, JavaScript selection, and anchor links.

      Overrides:
      id in class HtmlElementVoid
      Returns:
      This object.
    • lang

      public Keygen lang(String value)
      Description copied from class: HtmlElement
      lang attribute.

      Specifies the primary language of the element's content using a language tag. This helps with accessibility, search engines, and browser features like spell checking.

      Overrides:
      lang in class HtmlElementVoid
      Returns:
      This object.
    • onabort

      public Keygen onabort(String value)
      Description copied from class: HtmlElement
      onabort attribute.

      Event handler for when an operation is aborted (e.g., image loading is cancelled).

      Overrides:
      onabort in class HtmlElementVoid
      Returns:
      This object.
    • onblur

      public Keygen onblur(String value)
      Description copied from class: HtmlElement
      onblur attribute.

      Event handler for when the element loses focus.

      Note:

      If your HTML serializer is configured to use single quotes for attribute values, you should use double quotes in your JavaScript code, and vice versa. Otherwise, the quotes will be converted to HTML entities. For example:

      • If using single quotes for attributes: onblur("validate(\"email\")")
      • If using double quotes for attributes: onblur("validate('email')")
      Overrides:
      onblur in class HtmlElementVoid
      Returns:
      This object.
    • oncancel

      public Keygen oncancel(String value)
      Description copied from class: HtmlElement
      oncancel attribute.

      Event handler for when a dialog is cancelled.

      Overrides:
      oncancel in class HtmlElementVoid
      Returns:
      This object.
    • oncanplay

      public Keygen oncanplay(String value)
      Description copied from class: HtmlElement
      oncanplay attribute.

      Event handler for when the media can start playing (enough data has been buffered).

      Overrides:
      oncanplay in class HtmlElementVoid
      Returns:
      This object.
    • oncanplaythrough

      public Keygen oncanplaythrough(String value)
      Description copied from class: HtmlElement
      oncanplaythrough attribute.

      Event handler for when the media can play through to the end without buffering.

      Overrides:
      oncanplaythrough in class HtmlElementVoid
      Returns:
      This object.
    • onchange

      public Keygen onchange(String value)
      Description copied from class: HtmlElement
      onchange attribute.

      Event handler for when the value of a form element changes and loses focus.

      Note:

      If your HTML serializer is configured to use single quotes for attribute values, you should use double quotes in your JavaScript code, and vice versa. Otherwise, the quotes will be converted to HTML entities. For example:

      • If using single quotes for attributes: onchange("validate(\"field\")")
      • If using double quotes for attributes: onchange("validate('field')")
      Overrides:
      onchange in class HtmlElementVoid
      Returns:
      This object.
    • onclick

      public Keygen onclick(String value)
      Description copied from class: HtmlElement
      onclick attribute.

      Event handler for when the element is clicked.

      Note:

      If your HTML serializer is configured to use single quotes for attribute values, you should use double quotes in your JavaScript code, and vice versa. Otherwise, the quotes will be converted to HTML entities. For example:

      • If using single quotes for attributes: onclick("alert(\"Hello\")")
      • If using double quotes for attributes: onclick("alert('Hello')")
      Overrides:
      onclick in class HtmlElementVoid
      Returns:
      This object.
    • oncuechange

      public Keygen oncuechange(String value)
      Description copied from class: HtmlElement
      oncuechange attribute.

      Event handler for when a text track cue changes.

      Overrides:
      oncuechange in class HtmlElementVoid
      Returns:
      This object.
    • ondblclick

      public Keygen ondblclick(String value)
      Description copied from class: HtmlElement
      ondblclick attribute.

      Event handler for when the element is double-clicked.

      Overrides:
      ondblclick in class HtmlElementVoid
      Returns:
      This object.
    • ondurationchange

      public Keygen ondurationchange(String value)
      Description copied from class: HtmlElement
      ondurationchange attribute.

      Event handler for when the duration of the media changes.

      Overrides:
      ondurationchange in class HtmlElementVoid
      Returns:
      This object.
    • onemptied

      public Keygen onemptied(String value)
      Description copied from class: HtmlElement
      onemptied attribute.

      Event handler for when the media element becomes empty (e.g., network error).

      Overrides:
      onemptied in class HtmlElementVoid
      Returns:
      This object.
    • onended

      public Keygen onended(String value)
      Description copied from class: HtmlElement
      onended attribute.

      Event handler for when the media playback reaches the end.

      Overrides:
      onended in class HtmlElementVoid
      Returns:
      This object.
    • onerror

      public Keygen onerror(String value)
      Description copied from class: HtmlElement
      onerror attribute.

      Event handler for when an error occurs (e.g., failed resource loading).

      Overrides:
      onerror in class HtmlElementVoid
      Returns:
      This object.
    • onfocus

      public Keygen onfocus(String value)
      Description copied from class: HtmlElement
      onfocus attribute.

      Event handler for when the element receives focus.

      Note:

      If your HTML serializer is configured to use single quotes for attribute values, you should use double quotes in your JavaScript code, and vice versa. Otherwise, the quotes will be converted to HTML entities. For example:

      • If using single quotes for attributes: onfocus("highlight(\"field\")")
      • If using double quotes for attributes: onfocus("highlight('field')")
      Overrides:
      onfocus in class HtmlElementVoid
      Returns:
      This object.
    • oninput

      public Keygen oninput(String value)
      Description copied from class: HtmlElement
      oninput attribute.

      Event handler for when the value of an input element changes (fires on every keystroke).

      Overrides:
      oninput in class HtmlElementVoid
      Returns:
      This object.
    • oninvalid

      public Keygen oninvalid(String value)
      Description copied from class: HtmlElement
      oninvalid attribute.

      Event handler for when form validation fails.

      Overrides:
      oninvalid in class HtmlElementVoid
      Returns:
      This object.
    • onkeydown

      public Keygen onkeydown(String value)
      Description copied from class: HtmlElement
      onkeydown attribute.

      Event handler for when a key is pressed down.

      Overrides:
      onkeydown in class HtmlElementVoid
      Returns:
      This object.
    • onkeypress

      public Keygen onkeypress(String value)
      Description copied from class: HtmlElement
      onkeypress attribute.

      Event handler for when a key is pressed (deprecated, use onkeydown instead).

      Overrides:
      onkeypress in class HtmlElementVoid
      Returns:
      This object.
    • onkeyup

      public Keygen onkeyup(String value)
      Description copied from class: HtmlElement
      onkeyup attribute.

      Event handler for when a key is released.

      Overrides:
      onkeyup in class HtmlElementVoid
      Returns:
      This object.
    • onload

      public Keygen onload(String value)
      Description copied from class: HtmlElement
      onload attribute.

      Event handler for when the element and its resources have finished loading.

      Note:

      If your HTML serializer is configured to use single quotes for attribute values, you should use double quotes in your JavaScript code, and vice versa. Otherwise, the quotes will be converted to HTML entities. For example:

      • If using single quotes for attributes: onload("init(\"config\")")
      • If using double quotes for attributes: onload("init('config')")
      Overrides:
      onload in class HtmlElementVoid
      Returns:
      This object.
    • onloadeddata

      public Keygen onloadeddata(String value)
      Description copied from class: HtmlElement
      onloadeddata attribute.

      Event handler for when the first frame of media has finished loading.

      Overrides:
      onloadeddata in class HtmlElementVoid
      Returns:
      This object.
    • onloadedmetadata

      public Keygen onloadedmetadata(String value)
      Description copied from class: HtmlElement
      onloadedmetadata attribute.

      Event handler for when metadata (duration, dimensions, etc.) has been loaded.

      Overrides:
      onloadedmetadata in class HtmlElementVoid
      Returns:
      This object.
    • onloadstart

      public Keygen onloadstart(String value)
      Description copied from class: HtmlElement
      onloadstart attribute.

      Event handler for when the browser starts loading the media.

      Overrides:
      onloadstart in class HtmlElementVoid
      Returns:
      This object.
    • onmousedown

      public Keygen onmousedown(String value)
      Description copied from class: HtmlElement
      onmousedown attribute.

      Event handler for when a mouse button is pressed down on the element.

      Overrides:
      onmousedown in class HtmlElementVoid
      Returns:
      This object.
    • onmouseenter

      public Keygen onmouseenter(String value)
      Description copied from class: HtmlElement
      onmouseenter attribute.

      Event handler for when the mouse pointer enters the element (does not bubble).

      Overrides:
      onmouseenter in class HtmlElementVoid
      Returns:
      This object.
    • onmouseleave

      public Keygen onmouseleave(String value)
      Description copied from class: HtmlElement
      onmouseleave attribute.

      Event handler for when the mouse pointer leaves the element (does not bubble).

      Overrides:
      onmouseleave in class HtmlElementVoid
      Returns:
      This object.
    • onmousemove

      public Keygen onmousemove(String value)
      Description copied from class: HtmlElement
      onmousemove attribute.

      Event handler for when the mouse pointer moves over the element.

      Overrides:
      onmousemove in class HtmlElementVoid
      Returns:
      This object.
    • onmouseout

      public Keygen onmouseout(String value)
      Description copied from class: HtmlElement
      onmouseout attribute.

      Event handler for when the mouse pointer moves out of the element (bubbles).

      Overrides:
      onmouseout in class HtmlElementVoid
      Returns:
      This object.
    • onmouseover

      public Keygen onmouseover(String value)
      Description copied from class: HtmlElement
      onmouseover attribute.

      Event handler for when the mouse pointer moves over the element (bubbles).

      Note:

      If your HTML serializer is configured to use single quotes for attribute values, you should use double quotes in your JavaScript code, and vice versa. Otherwise, the quotes will be converted to HTML entities. For example:

      • If using single quotes for attributes: onmouseover("showTooltip(\"info\")")
      • If using double quotes for attributes: onmouseover("showTooltip('info')")
      Overrides:
      onmouseover in class HtmlElementVoid
      Returns:
      This object.
    • onmouseup

      public Keygen onmouseup(String value)
      Description copied from class: HtmlElement
      onmouseup attribute.

      Event handler for when a mouse button is released over the element.

      Overrides:
      onmouseup in class HtmlElementVoid
      Returns:
      This object.
    • onmousewheel

      public Keygen onmousewheel(String value)
      Description copied from class: HtmlElement
      onmousewheel attribute.

      Event handler for when the mouse wheel is rotated over the element (deprecated, use onwheel).

      Overrides:
      onmousewheel in class HtmlElementVoid
      Returns:
      This object.
    • onpause

      public Keygen onpause(String value)
      Description copied from class: HtmlElement
      onpause attribute.

      Event handler for when media playback is paused.

      Overrides:
      onpause in class HtmlElementVoid
      Returns:
      This object.
    • onplay

      public Keygen onplay(String value)
      Description copied from class: HtmlElement
      onplay attribute.

      Event handler for when media playback starts.

      Overrides:
      onplay in class HtmlElementVoid
      Returns:
      This object.
    • onplaying

      public Keygen onplaying(String value)
      Description copied from class: HtmlElement
      onplaying attribute.

      Event handler for when media playback starts after being paused or delayed.

      Overrides:
      onplaying in class HtmlElementVoid
      Returns:
      This object.
    • onprogress

      public Keygen onprogress(String value)
      Description copied from class: HtmlElement
      onprogress attribute.

      Event handler for when the browser is downloading media data.

      Overrides:
      onprogress in class HtmlElementVoid
      Returns:
      This object.
    • onratechange

      public Keygen onratechange(String value)
      Description copied from class: HtmlElement
      onratechange attribute.

      Event handler for when the playback rate of media changes.

      Overrides:
      onratechange in class HtmlElementVoid
      Returns:
      This object.
    • onreset

      public Keygen onreset(String value)
      Description copied from class: HtmlElement
      onreset attribute.

      Event handler for when a form is reset.

      Overrides:
      onreset in class HtmlElementVoid
      Returns:
      This object.
    • onresize

      public Keygen onresize(String value)
      Description copied from class: HtmlElement
      onresize attribute.

      Event handler for when the element is resized.

      Overrides:
      onresize in class HtmlElementVoid
      Returns:
      This object.
    • onscroll

      public Keygen onscroll(String value)
      Description copied from class: HtmlElement
      onscroll attribute.

      Event handler for when the element's scrollbar is scrolled.

      Overrides:
      onscroll in class HtmlElementVoid
      Returns:
      This object.
    • onseeked

      public Keygen onseeked(String value)
      Description copied from class: HtmlElement
      onseeked attribute.

      Event handler for when a seek operation completes.

      Overrides:
      onseeked in class HtmlElementVoid
      Returns:
      This object.
    • onseeking

      public Keygen onseeking(String value)
      Description copied from class: HtmlElement
      onseeking attribute.

      Event handler for when a seek operation begins.

      Overrides:
      onseeking in class HtmlElementVoid
      Returns:
      This object.
    • onselect

      public Keygen onselect(String value)
      Description copied from class: HtmlElement
      onselect attribute.

      Event handler for when text is selected in the element.

      Overrides:
      onselect in class HtmlElementVoid
      Returns:
      This object.
    • onshow

      public Keygen onshow(String value)
      Description copied from class: HtmlElement
      onshow attribute.

      Event handler for when a context menu is shown.

      Overrides:
      onshow in class HtmlElementVoid
      Returns:
      This object.
    • onstalled

      public Keygen onstalled(String value)
      Description copied from class: HtmlElement
      onstalled attribute.

      Event handler for when media loading is stalled.

      Overrides:
      onstalled in class HtmlElementVoid
      Returns:
      This object.
    • onsubmit

      public Keygen onsubmit(String value)
      Description copied from class: HtmlElement
      onsubmit attribute.

      Event handler for when a form is submitted.

      Note:

      If your HTML serializer is configured to use single quotes for attribute values, you should use double quotes in your JavaScript code, and vice versa. Otherwise, the quotes will be converted to HTML entities. For example:

      • If using single quotes for attributes: onsubmit("return validate(\"form\")")
      • If using double quotes for attributes: onsubmit("return validate('form')")
      Overrides:
      onsubmit in class HtmlElementVoid
      Returns:
      This object.
    • onsuspend

      public Keygen onsuspend(String value)
      Description copied from class: HtmlElement
      onsuspend attribute.

      Event handler for when media loading is suspended.

      Overrides:
      onsuspend in class HtmlElementVoid
      Returns:
      This object.
    • ontimeupdate

      public Keygen ontimeupdate(String value)
      Description copied from class: HtmlElement
      ontimeupdate attribute.

      Event handler for when the current playback position changes.

      Overrides:
      ontimeupdate in class HtmlElementVoid
      Returns:
      This object.
    • ontoggle

      public Keygen ontoggle(String value)
      Description copied from class: HtmlElement
      ontoggle attribute.

      Event handler for when a details element is opened or closed.

      Overrides:
      ontoggle in class HtmlElementVoid
      Returns:
      This object.
    • onvolumechange

      public Keygen onvolumechange(String value)
      Description copied from class: HtmlElement
      onvolumechange attribute.

      Event handler for when the volume of media changes.

      Overrides:
      onvolumechange in class HtmlElementVoid
      Returns:
      This object.
    • onwaiting

      public Keygen onwaiting(String value)
      Description copied from class: HtmlElement
      onwaiting attribute.

      Event handler for when media playback stops to buffer more data.

      Overrides:
      onwaiting in class HtmlElementVoid
      Returns:
      This object.
    • spellcheck

      public Keygen spellcheck(Object value)
      Description copied from class: HtmlElement
      spellcheck attribute.

      Indicates whether the element should have its spelling and grammar checked.

      Possible values:

      • "true" - Enable spell checking for this element
      • "false" - Disable spell checking for this element
      Overrides:
      spellcheck in class HtmlElementVoid
      Returns:
      This object.
    • style

      public Keygen style(String value)
      Description copied from class: HtmlElement
      style attribute.

      Specifies inline CSS styles for the element. The value should be valid CSS property-value pairs separated by semicolons.

      Overrides:
      style in class HtmlElementVoid
      Returns:
      This object.
    • tabindex

      public Keygen tabindex(Object value)
      Description copied from class: HtmlElement
      tabindex attribute.

      Specifies the tab order of the element when navigating with the keyboard.

      Possible values:

      • Positive integer - Element is focusable and participates in tab order
      • "0" - Element is focusable but not in tab order
      • Negative integer - Element is not focusable
      Overrides:
      tabindex in class HtmlElementVoid
      Returns:
      This object.
    • title

      public Keygen title(String value)
      Description copied from class: HtmlElement
      title attribute.

      Specifies additional information about the element, typically displayed as a tooltip when the user hovers over the element.

      Overrides:
      title in class HtmlElementVoid
      Returns:
      This object.
    • translate

      public Keygen translate(Object value)
      Description copied from class: HtmlElement
      translate attribute.

      Specifies whether the element's content should be translated when the page is localized.

      Possible values:

      • "yes" - Content should be translated (default)
      • "no" - Content should not be translated
      Overrides:
      translate in class HtmlElementVoid
      Returns:
      This object.