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
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
Modifier and Type | Field | Description |
---|---|---|
static String | NULL_ATTRIBUTE_VALUE |
|
Constructor Summary
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
- theString
name requested - Returns:
- a tag constant corresponding to the
tagName
, ornull
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
- theString
requested - Returns:
- the
Attribute
corresponding toattName