nashorn/samples/locales.js
changeset 24283 bda887c0088a
child 26067 b32ccc3a76c9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/locales.js	Wed May 07 20:20:58 2014 +0530
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Simple program that lists available locals. This is ECMAScript
+// port of Java example by @brunoborges
+
+// Java classes used
+var Arrays = Java.type("java.util.Arrays");
+var Collectors = Java.type("java.util.stream.Collectors");
+var JString = Java.type("java.lang.String");
+var Locale = Java.type("java.util.Locale");
+
+var formatStr = "Country : %s \t\t\t\t:\t Country Code : %s";
+
+// Nashorn allows script functions to be passed
+// whereever Java8 lambdas are expected.
+
+// Nashorn also supports "expression closures" supported by
+// Mozilla JavaScript 1.8 version. See also
+// https://developer.mozilla.org/en-US/docs/Web/JavaScript/New_in_JavaScript/1.8
+
+// The following prints locales in (country) display name order
+var list = Arrays.asList(Locale.getISOCountries())
+    .stream()
+    .map(function(x) new Locale("", x))
+    .sorted(function(c0, c1) c0.displayCountry.compareTo(c1.displayCountry))
+    .map(function(l) JString.format(formatStr, l.displayCountry, l.country))
+    .collect(Collectors.toList());
+
+list.forEach(print);