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  31 
  32 // Simple program that lists available locals. This is ECMAScript
  33 // port of Java example by @brunoborges
  34 
  35 // Java classes used
  36 var Arrays = Java.type("java.util.Arrays");
  37 var Collectors = Java.type("java.util.stream.Collectors");
  38 var JString = Java.type("java.lang.String");
  39 var Locale = Java.type("java.util.Locale");
  40 
  41 var formatStr = "Country : %s \t\t\t\t:\t Country Code : %s";
  42 
  43 // Nashorn allows script functions to be passed
  44 // whereever Java8 lambdas are expected.
  45 
  46 // Nashorn also supports "expression closures" supported by
  47 // Mozilla JavaScript 1.8 version. See also
  48 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/New_in_JavaScript/1.8
  49 
  50 // The following prints locales in (country) display name order
  51 var list = Arrays.asList(Locale.getISOCountries())
  52     .stream()
  53     .map(function(x) new Locale("", x))
  54     .sorted(function(c0, c1) c0.displayCountry.compareTo(c1.displayCountry))
  55     .map(function(l) JString.format(formatStr, l.displayCountry, l.country))
  56     .collect(Collectors.toList());
  57 
  58 list.forEach(print);