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 Detail

NULL_ATTRIBUTE_VALUE

public static final String NULL_ATTRIBUTE_VALUE

NULL_ATTRIBUTE_VALUE used in cases where the value for the attribute has not been specified.

See Also:

Constant Field Values

Constructor Detail

HTML

public HTML()

Method Detail

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