1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.bcel.verifier;
20
21 import java.awt.Dimension;
22 import java.awt.Toolkit;
23
24 import javax.swing.UIManager;
25
26 import org.apache.bcel.generic.Type;
27
28 /**
29 * A graphical user interface application demonstrating JustIce.
30 */
31 public class GraphicalVerifier {
32
33 private static final boolean packFrame = false;
34
35 /**
36 * Main method.
37 *
38 * @param args command line arguments.
39 */
40 public static void main(final String[] args) {
41 try {
42 UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
43 } catch (final Exception e) {
44 e.printStackTrace();
45 }
46 new GraphicalVerifier();
47 }
48
49 /** Constructs a new instance. */
50 public GraphicalVerifier() {
51 final VerifierAppFrame frame = new VerifierAppFrame();
52 // Frames �berpr�fen, die voreingestellte Gr��e haben
53 // Frames packen, die nutzbare bevorzugte Gr��eninformationen enthalten, z.B. aus ihrem Layout
54 if (packFrame) {
55 frame.pack();
56 } else {
57 frame.validate();
58 }
59 // Das Fenster zentrieren
60 final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
61 final Dimension frameSize = frame.getSize();
62 if (frameSize.height > screenSize.height) {
63 frameSize.height = screenSize.height;
64 }
65 if (frameSize.width > screenSize.width) {
66 frameSize.width = screenSize.width;
67 }
68 frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
69 frame.setVisible(true);
70 frame.getClassNamesJList().setModel(new VerifierFactoryListModel());
71 VerifierFactory.getVerifier(Type.OBJECT.getClassName()); // Fill list with java.lang.Object
72 frame.getClassNamesJList().setSelectedIndex(0); // default, will verify java.lang.Object
73 }
74 }