
Following example will showcase use of method to set, prepend or append text to a dom element after parsing an HTML String into a Document object.
Document document = Jsoup.parse(html);
Element div = document.getElementById("sampleDiv");
div.text("This is a sample content.");
div.prepend("Initial Text.");
div.append("End Text.");
Where
document − document object represents the HTML DOM.
Jsoup − main class to parse the given HTML String.
html − HTML String.
div − Element object represent the html node element representing anchor tag.
div.text() − text(content) method replaces the element's content with the corresponding value.
div.prepend() − prepend(content) method adds the content before the outer html.
div.append() − append(content) method adds the content after the outer html.
Element object represent a dom elment and provides various method to set, prepend or append html to a dom element.
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;
public class JsoupTester {
public static void main(String[] args) {
String html = "<html><head><title>Sample Title</title></head>"
+ "<body>"
+ "<div id='sampleDiv'><a id='googleA' href='www.google.com'>Google</a></div>"
+"</body></html>";
Document document = Jsoup.parse(html);
Element div = document.getElementById("sampleDiv");
System.out.println("Outer HTML Before Modification :\n" + div.outerHtml());
div.text(This is a sample content.");
System.out.println("Outer HTML After Modification :\n" + div.outerHtml());
div.prepend("Initial Text.");
System.out.println("After Prepend :\n" + div.outerHtml());
div.append("End Text.");
System.out.println("After Append :\n" + div.outerHtml());
}
}
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 : <div id="sampleDiv"> <a id="googleA" href="www.google.com">Google</a> </div> Outer HTML After Modification : <div id="sampleDiv"> This is a sample content. </div> After Prepend : <div id="sampleDiv"> Initial Text.This is a sample content. </div> After Append : <div id="sampleDiv"> Initial Text.This is a sample content.End Text. </div>