Module java.desktop

Package javax.swing.text.html

Class HTMLDocument.Iterator

java.lang.Object

javax.swing.text.html.HTMLDocument.Iterator

Enclosing class:

HTMLDocument

public abstract static class HTMLDocument.Iterator
extends Object

An iterator to iterate over a particular type of tag. The iterator is not thread safe. If reliable access to the document is not already ensured by the context under which the iterator is being used, its use should be performed under the protection of Document.render.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Iterator()	Constructor for subclasses to call.

Method Summary

Modifier and Type	Method	Description
abstract AttributeSet	getAttributes()	Return the attributes for this tag.
abstract int	getEndOffset()	Returns the end of the range for which the current occurrence of the tag is defined and has the same attributes.
abstract int	getStartOffset()	Returns the start of the range for which the current occurrence of the tag is defined and has the same attributes.
abstract HTML.Tag	getTag()	Type of tag this iterator represents.
abstract boolean	isValid()	Indicates if the iterator is currently representing an occurrence of a tag.
abstract void	next()	Move the iterator forward to the next occurrence of the tag it represents.

Methods declared in class java.lang.Object

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

Constructor Details

Iterator

protected Iterator()

Constructor for subclasses to call.

Method Details

getAttributes

public abstract AttributeSet getAttributes()

Return the attributes for this tag.

Returns:

the AttributeSet for this tag, or null if none can be found

getStartOffset

public abstract int getStartOffset()

Returns the start of the range for which the current occurrence of the tag is defined and has the same attributes.

Returns:

the start of the range, or -1 if it can't be found

getEndOffset

public abstract int getEndOffset()

Returns the end of the range for which the current occurrence of the tag is defined and has the same attributes.

Returns:

the end of the range

next

public abstract void next()

Move the iterator forward to the next occurrence of the tag it represents.

isValid

public abstract boolean isValid()

Indicates if the iterator is currently representing an occurrence of a tag. If false there are no more tags for this iterator.

Returns:

true if the iterator is currently representing an occurrence of a tag, otherwise returns false

getTag

public abstract HTML.Tag getTag()

Type of tag this iterator represents.

Returns:

the tag