| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| // bind on a Java constructor |
| |
| // See Function.prototype.bind: |
| // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind |
| var bind = Function.prototype.bind; |
| |
| var URL = Java.type("java.net.URL"); |
| |
| // get the constructor that accepts URL, String parameters. |
| // constructor signatures are properties of type object. |
| var newURL = URL["(URL, String)"]; |
| |
| // bind "context" URL parameter. |
| var TwitterURL = bind.call(newURL, null, new URL('https://www.twitter.com')); |
| |
| // now you can create context relative URLs using the bound constructor |
| print(new TwitterURL("sundararajan_a")); |
| |
| // read the URL content and print (optional part) |
| |
| var BufferedReader = Java.type("java.io.BufferedReader"); |
| var InputStreamReader = Java.type("java.io.InputStreamReader"); |
| |
| // function to retrieve text content of the given URL |
| function readTextFromURL(url) { |
| var str = ''; |
| var u = new URL(url); |
| var reader = new BufferedReader( |
| new InputStreamReader(u.openStream())); |
| try { |
| reader.lines().forEach(function(x) str += x); |
| return str; |
| } finally { |
| reader.close(); |
| } |
| } |
| |
| print(readTextFromURL(new TwitterURL("sundararajan_a"))); |