import io.jsonwebtoken.Claims;

import io.jsonwebtoken.Jwts;

import io.jsonwebtoken.security.Keys;

import java.security.Key;

import java.security.interfaces.RSAPublicKey;

import java.util.Date;

​

public class JwtUtils {

​

    public static boolean verifyToken(String token, RSAPublicKey publicKey) {

        try {

            Claims claims = Jwts.parserBuilder()

                    .setSigningKey(publicKey)

                    .build()

                    .parseClaimsJws(token)

                    .getBody();

​

            // Additional verification logic can be added here if needed

​

            // Check expiration

            Date expirationDate = claims.getExpiration();

            Date now = new Date();

            return !expirationDate.before(now); // Token is not expired

        } catch (Exception e) {

            e.printStackTrace();

            return false; // Token verification failed

        }

    }

}