Wed, 07 Oct 2015 10:01:40 -0700
Merge
1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * - Neither the name of Oracle nor the names of its
16 * contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
32 // bind on a Java constructor
34 // See Function.prototype.bind:
35 // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
36 var bind = Function.prototype.bind;
38 var URL = Java.type("java.net.URL");
40 // get the constructor that accepts URL, String parameters.
41 // constructor signatures are properties of type object.
42 var newURL = URL["(URL, String)"];
44 // bind "context" URL parameter.
45 var TwitterURL = bind.call(newURL, null, new URL('https://www.twitter.com'));
47 // now you can create context relative URLs using the bound constructor
48 print(new TwitterURL("sundararajan_a"));
50 // read the URL content and print (optional part)
52 var BufferedReader = Java.type("java.io.BufferedReader");
53 var InputStreamReader = Java.type("java.io.InputStreamReader");
55 // function to retrieve text content of the given URL
56 function readTextFromURL(url) {
57 var str = '';
58 var u = new URL(url);
59 var reader = new BufferedReader(
60 new InputStreamReader(u.openStream()));
61 try {
62 reader.lines().forEach(function(x) str += x);
63 return str;
64 } finally {
65 reader.close();
66 }
67 }
69 print(readTextFromURL(new TwitterURL("sundararajan_a")));