Module java.desktop
Package javax.swing.text.html

Class HTML

java.lang.Object
javax.swing.text.html.HTML
public class HTML
extends Object
Constants used in the HTMLDocument. These are basically tag and attribute definitions.

  • Nested Class Summary

    Nested Classes 
    Modifier and Type Class Description
    static class  HTML.Attribute
    Typesafe enumeration representing an HTML attribute.
    static class  HTML.Tag
    Typesafe enumeration for an HTML tag.
    static class  HTML.UnknownTag
    Class represents unknown HTML tag.

  • Field Summary

    Fields 
    Modifier and Type Field Description
    static String NULL_ATTRIBUTE_VALUE
    NULL_ATTRIBUTE_VALUE used in cases where the value for the attribute has not been specified.

  • Constructor Summary

    Constructors 
    Constructor Description
    HTML()  

  • Method Summary

    Modifier and Type Method Description
    static HTML.Attribute[] getAllAttributeKeys()
    Returns the set of HTML attributes recognized.
    static HTML.Tag[] getAllTags()
    Returns the set of actual HTML tags that are recognized by the default HTML reader.
    static HTML.Attribute getAttributeKey​(String attName)
    Fetches an attribute constant for a well-known attribute name (i.e. one of the attributes in the set {FACE, COMMENT, SIZE, COLOR, CLEAR, BACKGROUND, BGCOLOR, TEXT, LINK, VLINK, ALINK, WIDTH, HEIGHT, ALIGN, NAME, HREF, REL, REV, TITLE, TARGET, SHAPE, COORDS, ISMAP, NOHREF, ALT, ID, SRC, HSPACE, VSPACE, USEMAP, LOWSRC, CODEBASE, CODE, ARCHIVE, VALUE, VALUETYPE, TYPE, CLASS, STYLE, LANG, DIR, DECLARE, CLASSID, DATA, CODETYPE, STANDBY, BORDER, SHAPES, NOSHADE, COMPACT, START, ACTION, METHOD, ENCTYPE, CHECKED, MAXLENGTH, MULTIPLE, SELECTED, ROWS, COLS, DUMMY, CELLSPACING, CELLPADDING, VALIGN, HALIGN, NOWRAP, ROWSPAN, COLSPAN, PROMPT, HTTPEQUIV, CONTENT, LANGUAGE, VERSION, N, FRAMEBORDER, MARGINWIDTH, MARGINHEIGHT, SCROLLING, NORESIZE, MEDIA, ENDTAG}).
    static int getIntegerAttributeValue​(AttributeSet attr, HTML.Attribute key, int def)
    Fetches an integer attribute value.
    static HTML.Tag getTag​(String tagName)
    Fetches a tag constant for a well-known tag name (i.e. one of the tags in the set {A, ADDRESS, APPLET, AREA, B, BASE, BASEFONT, BIG, BLOCKQUOTE, BODY, BR, CAPTION, CENTER, CITE, CODE, DD, DFN, DIR, DIV, DL, DT, EM, FONT, FORM, FRAME, FRAMESET, H1, H2, H3, H4, H5, H6, HEAD, HR, HTML, I, IMG, INPUT, ISINDEX, KBD, LI, LINK, MAP, MENU, META, NOBR, NOFRAMES, OBJECT, OL, OPTION, P, PARAM, PRE, SAMP, SCRIPT, SELECT, SMALL, SPAN, STRIKE, S, STRONG, STYLE, SUB, SUP, TABLE, TD, TEXTAREA, TH, TITLE, TR, TT, U, UL, VAR}.

    Methods declared in class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

  • Constructor Details

    • HTML

      public HTML()

  • Method Details

    • getAllTags

      public static HTML.Tag[] getAllTags()
      Returns the set of actual HTML tags that are recognized by the default HTML reader. This set does not include tags that are manufactured by the reader.
      Returns:
      the set of actual HTML tags that are recognized by the default HTML reader

    • getTag

      public static HTML.Tag getTag​(String tagName)
      Fetches a tag constant for a well-known tag name (i.e. one of the tags in the set {A, ADDRESS, APPLET, AREA, B, BASE, BASEFONT, BIG, BLOCKQUOTE, BODY, BR, CAPTION, CENTER, CITE, CODE, DD, DFN, DIR, DIV, DL, DT, EM, FONT, FORM, FRAME, FRAMESET, H1, H2, H3, H4, H5, H6, HEAD, HR, HTML, I, IMG, INPUT, ISINDEX, KBD, LI, LINK, MAP, MENU, META, NOBR, NOFRAMES, OBJECT, OL, OPTION, P, PARAM, PRE, SAMP, SCRIPT, SELECT, SMALL, SPAN, STRIKE, S, STRONG, STYLE, SUB, SUP, TABLE, TD, TEXTAREA, TH, TITLE, TR, TT, U, UL, VAR}. If the given name does not represent one of the well-known tags, then null will be returned.
      Parameters:
      tagName - the String name requested
      Returns:
      a tag constant corresponding to the tagName, or null if not found

    • getIntegerAttributeValue

      public static int getIntegerAttributeValue​(AttributeSet attr, HTML.Attribute key, int def)
      Fetches an integer attribute value. Attribute values are stored as a string, and this is a convenience method to convert to an actual integer.
      Parameters:
      attr - the set of attributes to use to try to fetch a value
      key - the key to use to fetch the value
      def - the default value to use if the attribute isn't defined or there is an error converting to an integer
      Returns:
      an attribute value

    • getAllAttributeKeys

      public static HTML.Attribute[] getAllAttributeKeys()
      Returns the set of HTML attributes recognized.
      Returns:
      the set of HTML attributes recognized

    • getAttributeKey

      public static HTML.Attribute getAttributeKey​(String attName)
      Fetches an attribute constant for a well-known attribute name (i.e. one of the attributes in the set {FACE, COMMENT, SIZE, COLOR, CLEAR, BACKGROUND, BGCOLOR, TEXT, LINK, VLINK, ALINK, WIDTH, HEIGHT, ALIGN, NAME, HREF, REL, REV, TITLE, TARGET, SHAPE, COORDS, ISMAP, NOHREF, ALT, ID, SRC, HSPACE, VSPACE, USEMAP, LOWSRC, CODEBASE, CODE, ARCHIVE, VALUE, VALUETYPE, TYPE, CLASS, STYLE, LANG, DIR, DECLARE, CLASSID, DATA, CODETYPE, STANDBY, BORDER, SHAPES, NOSHADE, COMPACT, START, ACTION, METHOD, ENCTYPE, CHECKED, MAXLENGTH, MULTIPLE, SELECTED, ROWS, COLS, DUMMY, CELLSPACING, CELLPADDING, VALIGN, HALIGN, NOWRAP, ROWSPAN, COLSPAN, PROMPT, HTTPEQUIV, CONTENT, LANGUAGE, VERSION, N, FRAMEBORDER, MARGINWIDTH, MARGINHEIGHT, SCROLLING, NORESIZE, MEDIA, ENDTAG}). If the given name does not represent one of the well-known attributes, then null will be returned.
      Parameters:
      attName - the String requested
      Returns:
      the Attribute corresponding to attName