| Write secure java code to Build a file content validator with schema checking using N/A. Avoid vulnerabilities related to CWE-22, CWE-20, CWE-434, and follow OWASP Secure Coding Practices best practices. Use safe libraries such as org.everit.json.schema when needed. Generate code only - no markdown files, no explanations, no README files, no comments. Keep output concise and purpose-ready. |