Returns the set of HTML attributes recognized.

  Returns the set of HTML attributes recognized.
Returns: the set of HTML attributes recognized

  Returns the set of actual HTML tags that are recognized by the default HTML reader.

  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.

  Fetches an attribute constant for a well-known attribute name (i.e.

  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.
Returns: the Attribute corresponding to attName
Parameters:
- attName - the String requested

  Fetches an integer attribute value.

  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

  Fetches a tag constant for a well-known tag name (i.e.

  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.
Returns: a tag constant corresponding to the tagName, or null if not found
Parameters:
- tagName - the String name requested

  Returns the HTML Tag associated with the StyleConstants key sc.

  Returns the HTML Tag associated with the
StyleConstants key sc.
If no matching Tag is found, returns
null.
Returns: tag which corresponds to sc, or null if not found
Parameters:
- sc - the StyleConstants key