org.jsoup.select
Class Selector

java.lang.Object
  extended by org.jsoup.select.Selector

public class Selector
extends Object

CSS-like element selector, that finds elements matching a query.

Selector syntax

A selector is a chain of simple selectors, separated by combinators. Selectors are case insensitive (including against elements, attributes, and attribute values).

The universal selector (*) is implicit when no element selector is supplied (i.e. *.header and .header is equivalent).

PatternMatchesExample
*any element*
tagelements with the given tag namediv
ns|Eelements of type E in the namespace nsfb|name finds <fb:name> elements
#idelements with attribute ID of "id"div#wrap, #logo
.classelements with a class name of "class"div.left, .result
[attr]elements with an attribute named "attr" (with any value)a[href], [title]
[^attrPrefix]elements with an attribute name starting with "attrPrefix". Use to find elements with HTML5 datasets[^data-], div[^data-]
[attr=val]elements with an attribute named "attr", and value equal to "val"img[width=500], a[rel=nofollow]
[attr^=valPrefix]elements with an attribute named "attr", and value starting with "valPrefix"a[href^=http:]
[attr$=valSuffix]elements with an attribute named "attr", and value ending with "valSuffix"img[src$=.png]
[attr*=valContaining]elements with an attribute named "attr", and value containing "valContaining"a[href*=/search/]
[attr~=regex]elements with an attribute named "attr", and value matching the regular expressionimg[src~=(?i)\\.(png|jpe?g)]
The above may be combined in any orderdiv.header[title]

Combinators

E Fan F element descended from an E elementdiv a, .logo h1
E > Fan F direct child of Eol > li
E + Fan F element immediately preceded by sibling Eli + li, div.head + div
E ~ Fan F element preceded by sibling Eh1 ~ p
E, F, Gall matching elements E, F, or Ga[href], div, h3

Pseudo selectors

:lt(n)elements whose sibling index is less than ntd:lt(3) finds the first 2 cells of each row
:gt(n)elements whose sibling index is greater than ntd:gt(1) finds cells after skipping the first two
:eq(n)elements whose sibling index is equal to ntd:eq(0) finds the first cell of each row
:has(selector)elements that contains at least one element matching the selectordiv:has(p) finds divs that contain p elements
:not(selector)elements that do not match the selector. See also Elements.not(String)div:not(.logo) finds all divs that do not have the "logo" class.
div:not(:has(div)) finds divs that do not contain divs.
:contains(text)elements that contains the specified text. The search is case insensitive. The text may appear in the found element, or any of its descendants.p:contains(jsoup) finds p elements containing the text "jsoup".
:matches(regex)elements whose text matches the specified regular expression. The text may appear in the found element, or any of its descendants.td:matches(\\d+) finds table cells containing digits. div:matches((?i)login) finds divs containing the text, case insensitively.
:containsOwn(text)elements that directly contains the specified text. The search is case insensitive. The text must appear in the found element, not any of its descendants.p:containsOwn(jsoup) finds p elements with own text "jsoup".
:matchesOwn(regex)elements whose own text matches the specified regular expression. The text must appear in the found element, not any of its descendants.td:matchesOwn(\\d+) finds table cells directly containing digits. div:matchesOwn((?i)login) finds divs containing the text, case insensitively.
The above may be combined in any order and with other selectors.light:contains(name):eq(0)

Author:
Jonathan Hedley, jonathan@hedley.net
See Also:
Element.select(String)

Nested Class Summary
static class Selector.SelectorParseException
           
 
Method Summary
static Elements select(String query, Element root)
          Find elements matching selector.
static Elements select(String query, Iterable<Element> roots)
          Find elements matching selector.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

select

public static Elements select(String query,
                              Element root)
Find elements matching selector.

Parameters:
query - CSS selector
root - root element to descend into
Returns:
matching elements, empty if not

select

public static Elements select(String query,
                              Iterable<Element> roots)
Find elements matching selector.

Parameters:
query - CSS selector
roots - root elements to descend into
Returns:
matching elements, empty if not


Copyright © 2009-2012 Jonathan Hedley. All Rights Reserved.