@Override public String mkString(String sep) { return Collections.mkString(as, sep); }
@Override public String mkString(String sep) { return Collections.mkString(toList(as), sep); }
/** Create a config info string suitable for logging purposes. */ public static String showConfig(Tuple<String, ?>... cfg) { return "Config\n" + Collections.mkString(mlist(cfg).map(new Function<Tuple<String, ?>, String>() { @Override public String apply(Tuple<String, ?> t) { return t.getA() + "=" + t.getB().toString(); } }).value(), "\n"); }