jwt token in java example
Example: generate jwt token java example
public String createToken(String username, List<Role> roles, String country) {
Claims claims = Jwts.claims().setSubject(username);
claims.put("auth", roles.stream().map(s -> new SimpleGrantedAuthority(s.getAuthority())).filter(Objects::nonNull).collect(Collectors.toList()));
claims.put("Country", country);
Date now = new Date();
Date validity = new Date(now.getTime() + validityInMilliseconds);
return Jwts.builder()
.setClaims(claims)
.setIssuedAt(now)
.setExpiration(validity)
.signWith(SignatureAlgorithm.HS256, secretKey)
.compact();
}