org.jsoup.select

Class Elements

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<Element>

org.jsoup.select.Elements

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<Element>, java.util.Collection<Element>, java.util.List<Element>, java.util.RandomAccess

public class Elements
extends java.util.ArrayList<Element>

A list of Elements, with methods that act on every element in the list.

To get an Elements object, use the Element.select(String) method.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
Elements()
Elements(java.util.Collection<Element> elements)
Elements(Element... elements)
Elements(int initialCapacity)
Elements(java.util.List<Element> elements)

Method Summary

Modifier and Type	Method and Description
Elements	addClass(java.lang.String className) Add the class name to every matched element's class attribute.
Elements	after(java.lang.String html) Insert the supplied HTML after each matched element's outer HTML.
Elements	append(java.lang.String html) Add the supplied HTML to the end of each matched element's inner HTML.
java.lang.String	attr(java.lang.String attributeKey) Get an attribute value from the first matched element that has the attribute.
Elements	attr(java.lang.String attributeKey, java.lang.String attributeValue) Set an attribute on all matched elements.
Elements	before(java.lang.String html) Insert the supplied HTML before each matched element's outer HTML.
Elements	clone() Creates a deep copy of these elements.
java.util.List<java.lang.String>	eachAttr(java.lang.String attributeKey) Get the attribute value for each of the matched elements.
java.util.List<java.lang.String>	eachText() Get the text content of each of the matched elements.
Elements	empty() Empty (remove all child nodes from) each matched element.
Elements	eq(int index) Get the nth matched element as an Elements object.
Elements	filter(NodeFilter nodeFilter) Perform a depth-first filtering on each of the selected elements.
Element	first() Get the first matched element.
java.util.List<FormElement>	forms() Get the FormElement forms from the selected elements, if any.
boolean	hasAttr(java.lang.String attributeKey) Checks if any of the matched elements have this attribute defined.
boolean	hasClass(java.lang.String className) Determine if any of the matched elements have this class name set in their class attribute.
boolean	hasText() Test if any matched ReactElement has any text content, that is not just whitespace.
java.lang.String	html() Get the combined inner HTML of all matched elements.
Elements	html(java.lang.String html) Set the inner HTML of each matched element.
boolean	is(java.lang.String query) Test if any of the matched elements match the supplied query.
Element	last() Get the last matched element.
Elements	next() Get the immediate next element sibling of each element in this list.
Elements	next(java.lang.String query) Get the immediate next element sibling of each element in this list, filtered by the query.
Elements	nextAll() Get all of the following element siblings of each element in this list.
Elements	nextAll(java.lang.String query) Get all of the following element siblings of each element in this list, filtered by the query.
Elements	not(java.lang.String query) Remove elements from this list that match the Selector query.
java.lang.String	outerHtml() Get the combined outer HTML of all matched elements.
Elements	parents() Get all of the parents and ancestor elements of the matched elements.
Elements	prepend(java.lang.String html) Add the supplied HTML to the start of each matched element's inner HTML.
Elements	prev() Get the immediate previous element sibling of each element in this list.
Elements	prev(java.lang.String query) Get the immediate previous element sibling of each element in this list, filtered by the query.
Elements	prevAll() Get all of the previous element siblings of each element in this list.
Elements	prevAll(java.lang.String query) Get all of the previous element siblings of each element in this list, filtered by the query.
Elements	remove() Remove each matched element from the DOM.
Elements	removeAttr(java.lang.String attributeKey) Remove an attribute from every matched element.
Elements	removeClass(java.lang.String className) Remove the class name from every matched element's class attribute, if present.
Elements	select(java.lang.String query) Find matching elements within this element list.
Elements	tagName(java.lang.String tagName) Update the tag name of each matched element.
java.lang.String	text() Get the combined text of all the matched elements.
Elements	toggleClass(java.lang.String className) Toggle the class name on every matched element's class attribute.
java.lang.String	toString() Get the combined outer HTML of all matched elements.
Elements	traverse(NodeVisitor nodeVisitor) Perform a depth-first traversal on each of the selected elements.
Elements	unwrap() Removes the matched elements from the DOM, and moves their children up into their parents.
java.lang.String	val() Get the form element's value of the first matched element.
Elements	val(java.lang.String value) Set the form element's value in each of the matched elements.
Elements	wrap(java.lang.String html) Wrap the supplied HTML around each matched elements.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, contains, ensureCapacity, forEach, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Methods inherited from interface java.util.Collection

parallelStream, stream

Constructor Detail

Elements

public Elements()

Elements

public Elements(int initialCapacity)

Elements

public Elements(java.util.Collection<Element> elements)

Elements

public Elements(java.util.List<Element> elements)

Elements

public Elements(Element... elements)

Method Detail

clone

public Elements clone()

Creates a deep copy of these elements.

Overrides:

clone in class java.util.ArrayList<Element>

Returns:

a deep copy

attr

public java.lang.String attr(java.lang.String attributeKey)

Get an attribute value from the first matched element that has the attribute.

Parameters:

attributeKey - The attribute key.

Returns:

The attribute value from the first matched element that has the attribute.. If no elements were matched (isEmpty() == true), or if the no elements have the attribute, returns empty string.

See Also:

hasAttr(String)

hasAttr

public boolean hasAttr(java.lang.String attributeKey)

Checks if any of the matched elements have this attribute defined.

Parameters:

attributeKey - attribute key

Returns:

true if any of the elements have the attribute; false if none do.

eachAttr

public java.util.List<java.lang.String> eachAttr(java.lang.String attributeKey)

Get the attribute value for each of the matched elements. If an element does not have this attribute, no value is included in the result set for that element.

Parameters:

attributeKey - the attribute name to return values for. You can add the abs: prefix to the key to get absolute URLs from relative URLs, e.g.: doc.select("a").eachAttr("abs:href") .

Returns:

a list of each element's attribute value for the attribute

attr

public Elements attr(java.lang.String attributeKey,
                     java.lang.String attributeValue)

Set an attribute on all matched elements.

Parameters:

attributeKey - attribute key

attributeValue - attribute value

Returns:

this

removeAttr

public Elements removeAttr(java.lang.String attributeKey)

Remove an attribute from every matched element.

Parameters:

attributeKey - The attribute to remove.

Returns:

this (for chaining)

addClass

public Elements addClass(java.lang.String className)

Add the class name to every matched element's class attribute.

Parameters:

className - class name to add

Returns:

this

removeClass

public Elements removeClass(java.lang.String className)

Remove the class name from every matched element's class attribute, if present.

Parameters:

className - class name to remove

Returns:

this

toggleClass

public Elements toggleClass(java.lang.String className)

Toggle the class name on every matched element's class attribute.

Parameters:

className - class name to add if missing, or remove if present, from every element.

Returns:

this

hasClass

public boolean hasClass(java.lang.String className)

Determine if any of the matched elements have this class name set in their class attribute.

Parameters:

className - class name to check for

Returns:

true if any do, false if none do

val

public java.lang.String val()

Get the form element's value of the first matched element.

Returns:

The form element's value, or empty if not set.

See Also:

Element.val()

val

public Elements val(java.lang.String value)

Set the form element's value in each of the matched elements.

Parameters:

value - The value to set into each matched element

Returns:

this (for chaining)

text

public java.lang.String text()

Get the combined text of all the matched elements.

Note that it is possible to get repeats if the matched elements contain both parent elements and their own children, as the ReactElement.text() method returns the combined text of a parent and all its children.

Returns:

string of all text: unescaped and no HTML.

See Also:

Element.text(), eachText()

hasText

public boolean hasText()

Test if any matched ReactElement has any text content, that is not just whitespace.

Returns:

true if any element has non-blank text content.

See Also:

Element.hasText()

eachText

public java.util.List<java.lang.String> eachText()

Get the text content of each of the matched elements. If an element has no text, then it is not included in the result.

Returns:

A list of each matched element's text content.

See Also:

Element.text(), Element.hasText(), text()

html

public java.lang.String html()

Get the combined inner HTML of all matched elements.

Returns:

string of all element's inner HTML.

See Also:

text(), outerHtml()

outerHtml

public java.lang.String outerHtml()

Get the combined outer HTML of all matched elements.

Returns:

string of all element's outer HTML.

See Also:

text(), html()

toString

public java.lang.String toString()

Get the combined outer HTML of all matched elements. Alias of outerHtml().

Overrides:

toString in class java.util.AbstractCollection<Element>

Returns:

string of all element's outer HTML.

See Also:

text(), html()

tagName

public Elements tagName(java.lang.String tagName)

Update the tag name of each matched element. For example, to change each <i> to a <em>, do doc.select("i").tagName("em");

Parameters:

tagName - the new tag name

Returns:

this, for chaining

See Also:

Element.tagName(String)

html

public Elements html(java.lang.String html)

Set the inner HTML of each matched element.

Parameters:

html - HTML to parse and set into each matched element.

Returns:

this, for chaining

See Also:

Element.html(String)

prepend

public Elements prepend(java.lang.String html)

Add the supplied HTML to the start of each matched element's inner HTML.

Parameters:

html - HTML to add inside each element, before the existing HTML

Returns:

this, for chaining

See Also:

Element.prepend(String)

append

public Elements append(java.lang.String html)

Add the supplied HTML to the end of each matched element's inner HTML.

Parameters:

html - HTML to add inside each element, after the existing HTML

Returns:

this, for chaining

See Also:

Element.append(String)

before

public Elements before(java.lang.String html)

Insert the supplied HTML before each matched element's outer HTML.

Parameters:

html - HTML to insert before each element

Returns:

this, for chaining

See Also:

Element.before(String)

after

public Elements after(java.lang.String html)

Insert the supplied HTML after each matched element's outer HTML.

Parameters:

html - HTML to insert after each element

Returns:

this, for chaining

See Also:

Element.after(String)

wrap

public Elements wrap(java.lang.String html)

Wrap the supplied HTML around each matched elements. For example, with HTML <p><b>This</b> is <b>Jsoup</b></p>, doc.select("b").wrap("<i></i>"); becomes <p><i><b>This</b></i> is <i><b>jsoup</b></i></p>

Parameters:

html - HTML to wrap around each element, e.g. <div class="head"></div>. Can be arbitrarily deep.

Returns:

this (for chaining)

See Also:

Element.wrap(java.lang.String)

unwrap

public Elements unwrap()

Removes the matched elements from the DOM, and moves their children up into their parents. This has the effect of dropping the elements but keeping their children.

This is useful for e.g removing unwanted formatting elements but keeping their contents.

E.g. with HTML:

<div><font>One</font> <font><a href="/">Two</a></font></div>

doc.select("font").unwrap();

HTML = <div>One <a href="/">Two</a></div>

Returns:

this (for chaining)

See Also:

Node.unwrap()

empty

public Elements empty()

Empty (remove all child nodes from) each matched element. This is similar to setting the inner HTML of each element to nothing.

E.g. HTML: <div><p>Hello <b>there</b></p> <p>now</p></div>
doc.select("p").empty();
HTML = <div><p></p> <p></p></div>

Returns:

this, for chaining

See Also:

Element.empty(), remove()

remove

public Elements remove()

Remove each matched element from the DOM. This is similar to setting the outer HTML of each element to nothing.

E.g. HTML: <div><p>Hello</p> <p>there</p> <img /></div>
doc.select("p").remove();
HTML = <div> <img /></div>

Note that this method should not be used to clean user-submitted HTML; rather, use Cleaner to clean HTML.

Returns:

this, for chaining

See Also:

Element.empty(), empty()

select

public Elements select(java.lang.String query)

Find matching elements within this element list.

Parameters:

query - A Selector query

Returns:

the filtered list of elements, or an empty list if none match.

not

public Elements not(java.lang.String query)

Remove elements from this list that match the Selector query.

E.g. HTML: <div class=logo>One</div> <div>Two</div>
Elements divs = doc.select("div").not(".logo");
Result: divs: [<div>Two</div>]

Parameters:

query - the selector query whose results should be removed from these elements

Returns:

a new elements list that contains only the filtered results

eq

public Elements eq(int index)

Get the nth matched element as an Elements object.

See also ArrayList.get(int) to retrieve an ReactElement.

Parameters:

index - the (zero-based) index of the element in the list to retain

Returns:

Elements containing only the specified element, or, if that element did not exist, an empty list.

is

public boolean is(java.lang.String query)

Test if any of the matched elements match the supplied query.

Parameters:

query - A selector

Returns:

true if at least one element in the list matches the query.

next

public Elements next()

Get the immediate next element sibling of each element in this list.

Returns:

next element siblings.

next

public Elements next(java.lang.String query)

Get the immediate next element sibling of each element in this list, filtered by the query.

Parameters:

query - CSS query to match siblings against

Returns:

next element siblings.

nextAll

public Elements nextAll()

Get all of the following element siblings of each element in this list.

Returns:

all following element siblings.

nextAll

public Elements nextAll(java.lang.String query)

Get all of the following element siblings of each element in this list, filtered by the query.

Parameters:

query - CSS query to match siblings against

Returns:

all following element siblings.

prev

public Elements prev()

Get the immediate previous element sibling of each element in this list.

Returns:

previous element siblings.

prev

public Elements prev(java.lang.String query)

Get the immediate previous element sibling of each element in this list, filtered by the query.

Parameters:

query - CSS query to match siblings against

Returns:

previous element siblings.

prevAll

public Elements prevAll()

Get all of the previous element siblings of each element in this list.

Returns:

all previous element siblings.

prevAll

public Elements prevAll(java.lang.String query)

Get all of the previous element siblings of each element in this list, filtered by the query.

Parameters:

query - CSS query to match siblings against

Returns:

all previous element siblings.

parents

public Elements parents()

Get all of the parents and ancestor elements of the matched elements.

Returns:

all of the parents and ancestor elements of the matched elements

first

public Element first()

Get the first matched element.

Returns:

The first matched element, or null if contents is empty.

last

public Element last()

Get the last matched element.

Returns:

The last matched element, or null if contents is empty.

traverse

public Elements traverse(NodeVisitor nodeVisitor)

Perform a depth-first traversal on each of the selected elements.

Parameters:

nodeVisitor - the visitor callbacks to perform on each node

Returns:

this, for chaining

filter

public Elements filter(NodeFilter nodeFilter)

Perform a depth-first filtering on each of the selected elements.

Parameters:

nodeFilter - the filter callbacks to perform on each node

Returns:

this, for chaining

forms

public java.util.List<FormElement> forms()

Get the FormElement forms from the selected elements, if any.

Returns:

a list of FormElements pulled from the matched elements. The list will be empty if the elements contain no forms.