| 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 | } |