Class HTML.Tag

Direct Known Subclasses:
HTML.UnknownTag
Enclosing class:
HTML
public static class HTML.Tag
extends Object

Typesafe enumeration for an HTML tag. Although the set of HTML tags is a closed set, we have left the set open so that people can add their own tag types to their custom parser and still communicate to the reader.

Field Summary

Fields
Modifier and Type Field Description
static HTML.Tag A

Tag <a>
static HTML.Tag ADDRESS

Tag <address>
static HTML.Tag APPLET

Tag <applet>
static HTML.Tag AREA

Tag <area>
static HTML.Tag B

Tag <b>
static HTML.Tag BASE

Tag <base>
static HTML.Tag BASEFONT

Tag <basefont>
static HTML.Tag BIG

Tag <big>
static HTML.Tag BLOCKQUOTE

Tag <blockquote>
static HTML.Tag BODY

Tag <body>
static HTML.Tag BR

Tag <br>
static HTML.Tag CAPTION

Tag <caption>
static HTML.Tag CENTER

Tag <center>
static HTML.Tag CITE

Tag <cite>
static HTML.Tag CODE

Tag <code>
static HTML.Tag COMMENT

All comments are labeled with this tag.
static HTML.Tag CONTENT

All text content is labeled with this tag.
static HTML.Tag DD

Tag <dd>
static HTML.Tag DFN

Tag <dfn>
static HTML.Tag DIR

Tag <dir>
static HTML.Tag DIV

Tag <div>
static HTML.Tag DL

Tag <dl>
static HTML.Tag DT

Tag <dt>
static HTML.Tag EM

Tag <em>
static HTML.Tag FONT

Tag <font>
static HTML.Tag FORM

Tag <form>
static HTML.Tag FRAME

Tag <frame>
static HTML.Tag FRAMESET

Tag <frameset>
static HTML.Tag H1

Tag <h1>
static HTML.Tag H2

Tag <h2>
static HTML.Tag H3

Tag <h3>
static HTML.Tag H4

Tag <h4>
static HTML.Tag H5

Tag <h5>
static HTML.Tag H6

Tag <h6>
static HTML.Tag HEAD

Tag <head>
static HTML.Tag HR

Tag <hr>
static HTML.Tag HTML

Tag <html>
static HTML.Tag I

Tag <i>
static HTML.Tag IMG

Tag <img>
static HTML.Tag IMPLIED

All text content must be in a paragraph element.
static HTML.Tag INPUT

Tag <input>
static HTML.Tag ISINDEX

Tag <isindex>
static HTML.Tag KBD

Tag <kbd>
static HTML.Tag LI

Tag <li>
static HTML.Tag LINK

Tag <link>
static HTML.Tag MAP

Tag <map>
static HTML.Tag MENU

Tag <menu>
static HTML.Tag META

Tag <meta>
static HTML.Tag NOFRAMES

Tag <noframes>
static HTML.Tag OBJECT

Tag <object>
static HTML.Tag OL

Tag <ol>
static HTML.Tag OPTION

Tag <option>
static HTML.Tag P

Tag <p>
static HTML.Tag PARAM

Tag <param>
static HTML.Tag PRE

Tag <pre>
static HTML.Tag S

Tag <s>
static HTML.Tag SAMP

Tag <samp>
static HTML.Tag SCRIPT

Tag <script>
static HTML.Tag SELECT

Tag <select>
static HTML.Tag SMALL

Tag <small>
static HTML.Tag SPAN

Tag <span>
static HTML.Tag STRIKE

Tag <strike>
static HTML.Tag STRONG

Tag <strong>
static HTML.Tag STYLE

Tag <style>
static HTML.Tag SUB

Tag <sub>
static HTML.Tag SUP

Tag <sup>
static HTML.Tag TABLE

Tag <table>
static HTML.Tag TD

Tag <td>
static HTML.Tag TEXTAREA

Tag <textarea>
static HTML.Tag TH

Tag <th>
static HTML.Tag TITLE

Tag <title>
static HTML.Tag TR

Tag <tr>
static HTML.Tag TT

Tag <tt>
static HTML.Tag U

Tag <u>
static HTML.Tag UL

Tag <ul>
static HTML.Tag VAR

Tag <var>

Constructor Summary

Constructors
Modifier Constructor Description
Tag()
protected Tag​(String id)

Creates a new Tag with the specified id, and with causesBreak and isBlock set to false.
protected Tag​(String id, boolean causesBreak, boolean isBlock)

Creates a new Tag with the specified id; causesBreak and isBlock are defined by the user.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description
boolean breaksFlow()

Returns true if this tag causes a line break to the flow of data, otherwise returns false.
boolean isBlock()

Returns true if this tag is a block tag, which is a tag used to add structure to a document.
boolean isPreformatted()

Returns true if this tag is pre-formatted, which is true if the tag is either PRE or TEXTAREA.
String toString()

Returns the string representation of the tag.

Methods declared in class java.lang.Object

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

Field Detail

A

public static final HTML.Tag A

Tag <a>

ADDRESS

public static final HTML.Tag ADDRESS

Tag <address>

APPLET

public static final HTML.Tag APPLET

Tag <applet>

AREA

public static final HTML.Tag AREA

Tag <area>

B

public static final HTML.Tag B

Tag <b>

BASE

public static final HTML.Tag BASE

Tag <base>

BASEFONT

public static final HTML.Tag BASEFONT

Tag <basefont>

BIG

public static final HTML.Tag BIG

Tag <big>

BLOCKQUOTE

public static final HTML.Tag BLOCKQUOTE

Tag <blockquote>

BODY

public static final HTML.Tag BODY

Tag <body>

BR

public static final HTML.Tag BR

Tag <br>

CAPTION

public static final HTML.Tag CAPTION

Tag <caption>

CENTER

public static final HTML.Tag CENTER

Tag <center>

CITE

public static final HTML.Tag CITE

Tag <cite>

CODE

public static final HTML.Tag CODE

Tag <code>

DD

public static final HTML.Tag DD

Tag <dd>

DFN

public static final HTML.Tag DFN

Tag <dfn>

DIR

public static final HTML.Tag DIR

Tag <dir>

DIV

public static final HTML.Tag DIV

Tag <div>

DL

public static final HTML.Tag DL

Tag <dl>

DT

public static final HTML.Tag DT

Tag <dt>

EM

public static final HTML.Tag EM

Tag <em>

FONT

public static final HTML.Tag FONT

Tag <font>

FORM

public static final HTML.Tag FORM

Tag <form>

FRAME

public static final HTML.Tag FRAME

Tag <frame>

FRAMESET

public static final HTML.Tag FRAMESET

Tag <frameset>

H1

public static final HTML.Tag H1

Tag <h1>

H2

public static final HTML.Tag H2

Tag <h2>

H3

public static final HTML.Tag H3

Tag <h3>

H4

public static final HTML.Tag H4

Tag <h4>

H5

public static final HTML.Tag H5

Tag <h5>

H6

public static final HTML.Tag H6

Tag <h6>

HEAD

public static final HTML.Tag HEAD

Tag <head>

HR

public static final HTML.Tag HR

Tag <hr>

HTML

public static final HTML.Tag HTML

Tag <html>

I

public static final HTML.Tag I

Tag <i>

IMG

public static final HTML.Tag IMG

Tag <img>

INPUT

public static final HTML.Tag INPUT

Tag <input>

ISINDEX

public static final HTML.Tag ISINDEX

Tag <isindex>

KBD

public static final HTML.Tag KBD

Tag <kbd>

LI

public static final HTML.Tag LI

Tag <li>

LINK

public static final HTML.Tag LINK

Tag <link>

MAP

public static final HTML.Tag MAP

Tag <map>

MENU

public static final HTML.Tag MENU

Tag <menu>

META

public static final HTML.Tag META

Tag <meta>

NOFRAMES

public static final HTML.Tag NOFRAMES

Tag <noframes>

OBJECT

public static final HTML.Tag OBJECT

Tag <object>

OL

public static final HTML.Tag OL

Tag <ol>

OPTION

public static final HTML.Tag OPTION

Tag <option>

P

public static final HTML.Tag P

Tag <p>

PARAM

public static final HTML.Tag PARAM

Tag <param>

PRE

public static final HTML.Tag PRE

Tag <pre>

SAMP

public static final HTML.Tag SAMP

Tag <samp>

SCRIPT

public static final HTML.Tag SCRIPT

Tag <script>

SELECT

public static final HTML.Tag SELECT

Tag <select>

SMALL

public static final HTML.Tag SMALL

Tag <small>

SPAN

public static final HTML.Tag SPAN

Tag <span>

STRIKE

public static final HTML.Tag STRIKE

Tag <strike>

S

public static final HTML.Tag S

Tag <s>

STRONG

public static final HTML.Tag STRONG

Tag <strong>

STYLE

public static final HTML.Tag STYLE

Tag <style>

SUB

public static final HTML.Tag SUB

Tag <sub>

SUP

public static final HTML.Tag SUP

Tag <sup>

TABLE

public static final HTML.Tag TABLE

Tag <table>

TD

public static final HTML.Tag TD

Tag <td>

TEXTAREA

public static final HTML.Tag TEXTAREA

Tag <textarea>

TH

public static final HTML.Tag TH

Tag <th>

TITLE

public static final HTML.Tag TITLE

Tag <title>

TR

public static final HTML.Tag TR

Tag <tr>

TT

public static final HTML.Tag TT

Tag <tt>

U

public static final HTML.Tag U

Tag <u>

UL

public static final HTML.Tag UL

Tag <ul>

VAR

public static final HTML.Tag VAR

Tag <var>

IMPLIED

public static final HTML.Tag IMPLIED

All text content must be in a paragraph element. If a paragraph didn't exist when content was encountered, a paragraph is manufactured.

This is a tag synthesized by the HTML reader. Since elements are identified by their tag type, we create a some fake tag types to mark the elements that were manufactured.

CONTENT

public static final HTML.Tag CONTENT

All text content is labeled with this tag.

This is a tag synthesized by the HTML reader. Since elements are identified by their tag type, we create a some fake tag types to mark the elements that were manufactured.

COMMENT

public static final HTML.Tag COMMENT

All comments are labeled with this tag.

This is a tag synthesized by the HTML reader. Since elements are identified by their tag type, we create a some fake tag types to mark the elements that were manufactured.

Constructor Detail

Tag

public Tag()
Since:
1.3

Tag

protected Tag​(String id)

Creates a new Tag with the specified id, and with causesBreak and isBlock set to false.

Parameters:
id - the id of the new tag

Tag

protected Tag​(String id,
              boolean causesBreak,
              boolean isBlock)

Creates a new Tag with the specified id; causesBreak and isBlock are defined by the user.

Parameters:
id - the id of the new tag
causesBreak - true if this tag causes a break to the flow of data
isBlock - true if the tag is used to add structure to a document

Method Detail

isBlock

public boolean isBlock()

Returns true if this tag is a block tag, which is a tag used to add structure to a document.

Returns:
true if this tag is a block tag, otherwise returns false

breaksFlow

public boolean breaksFlow()

Returns true if this tag causes a line break to the flow of data, otherwise returns false.

Returns:
true if this tag causes a line break to the flow of data, otherwise returns false

isPreformatted

public boolean isPreformatted()

Returns true if this tag is pre-formatted, which is true if the tag is either PRE or TEXTAREA.

Returns:
true if this tag is pre-formatted, otherwise returns false

toString

public String toString()

Returns the string representation of the tag.

Overrides:
toString in class Object
Returns:
the String representation of the tag