Optimize page: content/english/java/document-information/groupdocs-comparison-java-supported-formats/_index.md - - Updated title, meta description, and date to target primary keyword and freshness.

- Added “Quick Answers” section for AI-friendly summarization.
- Integrated primary keyword “detect supported formats java” throughout content (title, intro, headings, body).
- Added secondary keyword “java file format validation” in intro and conclusion.
- Inserted FAQ section with concise Q&A pairs.
- Added trust signals (last updated, tested version, author) at the bottom.
- Expanded explanations, use‑case contexts, and best‑practice recommendations while preserving all original code blocks, links, and shortcodes.

Author: muqarrab-aspose