for (Principal principal : subject.getPrincipals()) {
msg.append(" Principal: " + principal.getName()).append(" (")
.append(principal.getClass().getSimpleName()).append(")\n");
for (Principal principal : subject.getPrincipals()) {
msg.append(" Principal: " + principal.getName()).append(" (")
.append(principal.getClass().getSimpleName()).append(")\n");