_fail (aService, u, lc, "Illegal configuration-file syntax"); int cp = ln.codePointAt (0); if (!Character.isJavaIdentifierStart (cp)) _fail (aService, u, lc, "Illegal provider-class name: " + ln); for (int i = Character.charCount (cp); i < n; i += Character.charCount (cp)) _fail (aService, u, lc, "Illegal provider-class name: " + ln);