spring-jwt-token

jwttoken.java

    public static String getJWTToken() {
        KeycloakAuthenticationToken authentication = (KeycloakAuthenticationToken) SecurityContextHolder.getContext()
                .getAuthentication();

        KeycloakPrincipal<KeycloakSecurityContext> keycloakPrincipal = (KeycloakPrincipal<KeycloakSecurityContext>) authentication
                .getPrincipal();

        return keycloakPrincipal.getKeycloakSecurityContext().getTokenString();

    }