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4 posts tagged with "java"

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· 6 min read
Oleg Kulyk

How to Use Playwright in Java - A Step-by-Step Guide

This comprehensive guide explores the implementation of Playwright with Java, offering developers and QA engineers a robust solution for web scraping, testing, and browser automation tasks. (playwright.dev/java/docs/intro)

Playwright for Java provides a high-level API that enables reliable end-to-end testing and web scraping across multiple browser engines. With support for Chromium, Firefox, and WebKit, it offers cross-browser compatibility while maintaining a single, coherent API. The framework's architecture is designed to handle modern web applications, including those with dynamic content, single-page applications (SPAs), and complex JavaScript interactions.

This guide will walk through the essential aspects of implementing Playwright with Java, from basic setup and configuration to advanced features like parallel testing and performance optimization. We'll explore practical code examples that demonstrate how to leverage Playwright's capabilities for efficient web automation, while adhering to best practices for web scraping and testing. Whether you're building a web scraping solution or implementing automated tests, this guide provides the foundation for successful browser automation with Playwright and Java.

· 14 min read
Oleg Kulyk

How to download images with Java?

In the current digital age, the ability to download and process images efficiently is an essential skill for Java developers. Whether it's for a simple application or a complex system, understanding the various methods available for image downloading can significantly enhance performance and functionality. This comprehensive guide explores five key methods for downloading images in Java, utilizing built-in libraries, third-party libraries, and advanced techniques (Oracle Java Documentation). Each method is detailed with step-by-step explanations and code samples, making it suitable for both beginners and experienced developers. Additionally, we delve into performance optimization, reliability, memory management, security considerations, and the best libraries for efficient image downloading. By understanding these concepts, developers can create robust and efficient image downloading solutions tailored to their specific needs.

This article is a part of the series on image downloading with different programming languages. Check out the other articles in the series:

· 16 min read
Oleg Kulyk

Web Scraping with Java

Java is one of the most popular and high demanded programming languages nowadays. It allows creating highly-scalable and reliable services as well as multi-threaded data extraction solutions. Let's check out the main concepts of web scraping with Java and review the most popular libraries to setup your data extraction flow.