The demand for powerful Java review tools is driven by the need to ensure secure and high-quality software development, particularly in the face of increasing security threats. The top 7 Java code review tools include JArchitect, PMD, FindBugs/SpotBugs, Checkstyle, SonarLint, Graudit, and Snyk, each offering unique features such as static analysis, code querying, and security vulnerability detection. These tools can help automate code reviews, detect common mistakes and security threats, and provide actionable suggestions for improvement. By leveraging a comprehensive database of known flaws and using smart approaches to optimize the review process, developers can significantly reduce review time and improve overall code quality.