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35d7ecda JB |
1 | /* |
2 | * Copyright (c) 1995, 2008, 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 or 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 | */ | |
31 | ||
32 | ||
33 | /* | |
34 | * HelloWorldSwing.java requires no other files. | |
35 | */ | |
36 | ||
37 | import javax.swing.*; | |
38 | ||
39 | public class HelloWorldSwing extends JFrame { | |
40 | ||
41 | HelloWorldSwing(String title) { | |
42 | //Create and set up the window. | |
43 | setTitle(title); | |
44 | setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); | |
45 | ||
46 | JPanel panel = new JPanel(); | |
47 | ||
48 | //Add the ubiquitous "Hello World" label. | |
49 | JLabel label = new JLabel("Hello World"); | |
50 | panel.add(label); | |
51 | ||
52 | getContentPane().add(panel); | |
53 | } | |
54 | ||
55 | /** | |
56 | * Show the GUI. For thread safety, | |
57 | * this method should be invoked from the | |
58 | * event-dispatching thread. | |
59 | */ | |
60 | public void showGUI() { | |
61 | ||
62 | //Display the window. | |
63 | this.pack(); | |
64 | this.setVisible(true); | |
65 | } | |
66 | } |