class TokenProvider {

    public boolean validateToken(String authToken) {
        try {
            Jwts.parser().setSigningKey(secretKey).parseClaimsJws(authToken);
            return true;
        } catch (SignatureException e) {
            log.info("Invalid JWT signature.");
            log.trace("Invalid JWT signature trace: {}", e);
        } catch (MalformedJwtException e) {
            log.info("Invalid JWT token.");
            log.trace("Invalid JWT token trace: {}", e);
        } catch (ExpiredJwtException e) {
            log.info("Expired JWT token.");
            log.trace("Expired JWT token trace: {}", e);
        } catch (UnsupportedJwtException e) {
            log.info("Unsupported JWT token.");
            log.trace("Unsupported JWT token trace: {}", e);
        } catch (IllegalArgumentException e) {
            log.info("JWT token compact of handler are invalid.");
            log.trace("JWT token compact of handler are invalid trace: {}", e);
        }
        return false;
    }

    public  TokenProvider(JHipsterProperties jHipsterProperties);

}