--- old/src/sample/nashorn/weather.js 2020-04-15 18:54:40.000000000 +0530 +++ /dev/null 2020-04-15 18:54:40.000000000 +0530 @@ -1,63 +0,0 @@ -#// usage: jjs -scripting weather.js - -/* - * 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 nashorn example showing back-quote exec process, -// JSON and Java8 streams - -var Arrays = Java.type("java.util.Arrays"); - -// use curl to download JSON weather data from the net -// use backquote -scripting mode syntax to exec a process - -`curl http://api.openweathermap.org/data/2.5/forecast/daily?q=Chennai&mode=json&units=metric&cnt=7`; - -// parse JSON -var weather = JSON.parse($OUT); - -// pull out humidity as array -var humidity = weather.list.map(function(curVal) { - return curVal.humidity; -}) - -// Stream API to print stat -print("Humidity"); -print(Arrays["stream(int[])"](humidity).summaryStatistics()); - -// pull maximum day time temperature -var temp = weather.list.map(function(curVal) { - return curVal.temp.max; -}); - -// Stream API to print stat -print("Max Temperature"); -print(Arrays["stream(double[])"](temp).summaryStatistics());