Java-compatible browser automation with complete JavaScript functionality

Hey everyone,

I’ve been using HtmlUnit for a while now in my projects. It’s pretty good, but I’m running into some issues with JavaScript on certain websites I need to work with for my next app.

I’m looking for alternatives that work well with Java and have better JavaScript support. Here’s what I’m wondering:

  1. Is there a Java version of something like QtWebKit? I know it exists for Python, but I need Java compatibility.

  2. Can anyone recommend a solid headless browser for Java that handles JavaScript really well?

I’d love to hear about your experiences or suggestions. Thanks in advance for any help!

I’ve faced similar challenges with HtmlUnit’s JavaScript limitations. After extensive research and testing, I found Selenium WebDriver to be a robust solution for Java-based browser automation with excellent JavaScript support. It’s widely used in the industry and integrates well with various browsers.

For headless operation, you can combine Selenium with ChromeDriver in headless mode. This setup provides a powerful combination of Java compatibility, comprehensive JavaScript functionality, and the ability to run without a visible browser window.

If you need something lighter, you might want to look into jBrowserDriver. It’s Java-native and built on top of JavaFX’s WebKit implementation, offering good JavaScript support without external dependencies.

Both options have served me well in projects requiring complex JavaScript interactions. They’re worth considering as alternatives to HtmlUnit for your needs.

I’ve been in your shoes, struggling with JavaScript issues in HtmlUnit. After some trial and error, I found Playwright to be a game-changer for Java-based browser automation. It’s relatively new but incredibly powerful.

Playwright handles modern web apps like a champ, with top-notch JavaScript support. It works across Chromium, Firefox, and WebKit, giving you flexibility. The Java API is clean and intuitive, making it easy to automate complex scenarios.

One standout feature is its ability to intercept network requests, which has been invaluable for debugging and mocking API responses in my projects. It also has built-in support for mobile device emulation, which saved me tons of time when testing responsive designs.

While there’s a bit of a learning curve, the comprehensive documentation and active community make it manageable. If you’re dealing with tricky JavaScript-heavy sites, Playwright might be the solution you’re looking for.

hey, have u tried puppeteer-java? its pretty awesome for browser automation and handles javascript like a boss. i use it for my projects and its been great. easy to set up too. give it a shot, you might like it better than htmlunit