The Name attribute is not unique, and more than one element in the HTML document can have the same name. For example, ID is an attribute that uniquely identifies an element in the complete HTML document, and Name is an attribute that identifies that element. This web page contains elements such as the title, table of contents, list of subheadings, and content for each subheading.Įach element in an HTML web page has attributes. In this section, you’ll learn how to scrape HtmlUnit Wiki, a static web page. ![]() Now that you’ve installed HtmlUnit, it’s time to scrape data from static and dynamic web pages. You should be able to see that HtmlUnit was installed in the dependencies section of the adle file: Then search for “htmlunit” and select Add: To install HtmlUnit as a dependency, open the Dependencies window by selecting View > Tool Windows > Dependencies. For example, the adle file contains all the dependencies necessary for building this project: Install HtmlUnit This will create a Gradle project with a default structure and all the necessary files. In addition, select the Gradle build system. You need to select the Java language since you’re going to create a web scraping application in Java using HtmlUnit. Enter the name of the project and select the desired location: To create a new Gradle project in IntelliJ IDE, select File > New > Project from the menu options, and a new project wizard will be opened. Gradle and Gradle extensions are installed and enabled by default in the latest IntelliJ IDEA versions.Īll the code for this tutorial can be found in this GitHub repo. It also allows you to add and manage dependencies seamlessly. ![]() Gradle is a build automation tool that supports building and creating packages for your application. IntelliJ supports fully functioning integration with Gradle and can be downloaded on the JetBrains site. To implement web scraping using HtmlUnit and Gradle, IntelliJ IDEA IDE will be used however, you can use any IDE or code editor you prefer. It can be utilized for web scraping to extract data for subsequent manipulation as well as for creating automated tests to verify that your program creates web pages as expected. After modeling the page programmatically, you can interact with it by performing tasks such as completing forms, submitting them, and navigating between pages. HtmlUnit is a headless browser that allows you to model HTML pages.
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