showsysprops.js revision 1194:bc79173a9e77 
1#// Usage: jjs -fx showsysprops.js
2
3/*
4 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 *   - Redistributions of source code must retain the above copyright
11 *     notice, this list of conditions and the following disclaimer.
12 *
13 *   - Redistributions in binary form must reproduce the above copyright
14 *     notice, this list of conditions and the following disclaimer in the
15 *     documentation and/or other materials provided with the distribution.
16 *
17 *   - Neither the name of Oracle nor the names of its
18 *     contributors may be used to endorse or promote products derived
19 *     from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
22 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34if (!$OPTIONS._fx) {
35    print("Usage: jjs -fx showsysprops.js");
36    exit(1);
37}
38
39// This script displays System properties as a HTML table.
40// Demonstrates heredoc to generate HTML content and display
41// using JavaFX WebView.
42
43// JavaFX, Java classes used
44var Scene     = Java.type("javafx.scene.Scene");
45var System    = Java.type("java.lang.System");
46var WebView   = Java.type("javafx.scene.web.WebView");
47
48// JavaFX start method
49function start(stage) {
50    start.title = "Your System Properties";
51    var wv = new WebView();
52    var sysproprows = "";
53    var sysprops = System.properties;
54    for (var i in sysprops) {
55        sysproprows += <<TBL
56<tr>
57<td>
58${i}
59</td>
60<td>
61${sysprops[i]}
62</td>
63</tr>
64TBL
65    }
66
67    wv.engine.loadContent(<<EOF
68<html>
69<head>
70<title>
71Your System Properties
72</title>
73</head>
74<body>
75<h1>Your System Properties</h1>
76<table border="1">
77${sysproprows}
78</table>
79</body>
80</html>
81EOF, "text/html");
82    stage.scene = new Scene(wv, 750, 500);
83    stage.show();
84}
85