Jsoup Tutorial
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- jsoup - Discussion
- jsoup - Useful Resources
- jsoup - Quick Guide
- jsoup - Sanitize HTML
- jsoup - Set Text Content
- jsoup - Set HTML
- jsoup - Set Attributes
- jsoup - Working with URLs
- jsoup - Extract HTML
- jsoup - Extract Text
- jsoup - Extract Attributes
- jsoup - Using Selector Syntax
- jsoup - Using DOM Methods
- jsoup - Loading File
- jsoup - Loading URL
- jsoup - Parsing Body
- jsoup - Parsing String
- jsoup - Environment Setup
- jsoup - Overview
- jsoup - Home
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jsoup - Set HTML
jsoup - Set HTML
Following example will showcase use of method to set, prepend or append html to a dom element after parsing an HTML String into a Document object.
Syntax
Document document = Jsoup.parse(html);
Element span = document.getElementById("sampleDiv");
span.html("<p>This is a sample content.</p>");
span.prepend("<p>Initial Text</p>");
span.append("<p>End Text</p>");
Where
document − document object represents the HTML DOM.
Jsoup − main class to parse the given HTML String.
html − HTML String.
span − Element object represent the html node element representing anchor tag.
span.html() − html(content) method replaces the element s outer html with the corresponding value.
span.prepend() − prepend(content) method adds the content before the outer html.
span.append() − append(content) method adds the content after the outer html.
Description
Element object represent a dom elment and provides various method to set, prepend or append html to a dom element.
Example
Create the following java program using any editor of your choice in say C:/> jsoup.
JsoupTester.java
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
pubpc class JsoupTester {
pubpc static void main(String[] args) {
String html = "<html><head><title>Sample Title</title></head>"
+ "<body>"
+ "<span id= sampleDiv ><a id= googleA href= www.google.com >Google</a></span>"
+"</body></html>";
Document document = Jsoup.parse(html);
Element span = document.getElementById("sampleDiv");
System.out.println("Outer HTML Before Modification :
" + span.outerHtml());
span.html("<p>This is a sample content.</p>");
System.out.println("Outer HTML After Modification :
" + span.outerHtml());
span.prepend("<p>Initial Text</p>");
System.out.println("After Prepend :
" + span.outerHtml());
span.append("<p>End Text</p>");
System.out.println("After Append :
" + span.outerHtml());
}
}
Verify the result
Compile the class using javac compiler as follows:
C:jsoup>javac JsoupTester.java
Now run the JsoupTester to see the result.
C:jsoup>java JsoupTester
See the result.
Outer HTML Before Modification : <span id="sampleDiv"> <a id="googleA" href="www.google.com">Google</a> </span> Outer HTML After Modification : <span id="sampleDiv"> <p>This is a sample content.</p> </span> After Prepend : <span id="sampleDiv"> <p>Initial Text</p> <p>This is a sample content.</p> </span> After Append : <span id="sampleDiv"> <p>Initial Text</p> <p>This is a sample content.</p> <p>End Text</p> </span> Outer HTML Before Modification : <span>Sample Content</span> Outer HTML After Modification : <span>Sample Content</span>Advertisements