Aspose.HTML for Java Documentation – Parse, Convert, Process HTML Files

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Aspose.HTML for Java is a Java API for creating, loading, editing, rendering, extracting data from, validating, and converting web documents. Use it when your Java application needs programmatic control over HTML documents, DOM nodes, CSS, resources, accessibility checks, or output formats such as PDF, XPS, DOCX, PNG, JPG, TIFF, BMP, and GIF.

Java HTML Development Topics

Getting Started – install Aspose.HTML for Java, check system requirements, review supported file formats, run examples, and configure licensing.
Working with Documents – create, load, edit, and save HTML files, URLs, streams, DOM nodes, elements, attributes, CSS, resources, and environment settings.
Converting Between Formats – convert HTML, SVG, MHTML, EPUB, and Markdown to PDF, XPS, DOCX, PNG, JPG, TIFF, BMP, GIF, and Markdown.
Fine-Tuning Converters – control page setup, rendering options, output streams, save options, media type, fonts, and format-specific conversion behavior.
Data Extraction – navigate HTML, use selectors or XPath, extract images and SVG, save files from URLs, and archive complete web pages.
Web Accessibility – check HTML documents for WCAG-related issues, inspect validation results, test color contrast, and review accessibility rules.
Advanced Programming – work with output streams, CSS extensions, HTML forms, Canvas, MutationObserver, Docker, headless mode, and performance measurements.

Convert HTML to PDF in Java

The example below shows a common Aspose.HTML for Java workflow: load an HTML document, create PDF save options, and write a PDF file.

1import com.aspose.html.HTMLDocument;
2import com.aspose.html.converters.Converter;
3import com.aspose.html.saving.PdfSaveOptions;
4
5HTMLDocument document = new HTMLDocument("document.html");
6PdfSaveOptions options = new PdfSaveOptions();
7
8Converter.convertHTML(document, options, "document.pdf");

For more output formats and conversion settings, see the HTML conversion guides.

Aspose.HTML for Java Resources

Aspose.HTML also provides free online HTML applications for conversion, merging, SEO analysis, code generation, URL tools, and web accessibility checks. Use the web apps for quick manual tasks, and use Aspose.HTML for Java when you need the same HTML workflows automated in Java applications.

Getting Started