001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 *  Unless required by applicable law or agreed to in writing, software
012 *  distributed under the License is distributed on an "AS IS" BASIS,
013 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 *  See the License for the specific language governing permissions and
015 *  limitations under the License.
016 */
017package org.apache.bcel.verifier;
018
019import java.awt.Dimension;
020import java.awt.Toolkit;
021
022import javax.swing.UIManager;
023
024import org.apache.bcel.generic.Type;
025
026/**
027 * A graphical user interface application demonstrating JustIce.
028 */
029public class GraphicalVerifier {
030
031    private static final boolean packFrame = false;
032
033    /** Main method. */
034    public static void main(final String[] args) {
035        try {
036            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
037        } catch (final Exception e) {
038            e.printStackTrace();
039        }
040        new GraphicalVerifier();
041    }
042
043    /** Constructs a new instance. */
044    public GraphicalVerifier() {
045        final VerifierAppFrame frame = new VerifierAppFrame();
046        // Frames �berpr�fen, die voreingestellte Gr��e haben
047        // Frames packen, die nutzbare bevorzugte Gr��eninformationen enthalten, z.B. aus ihrem Layout
048        if (packFrame) {
049            frame.pack();
050        } else {
051            frame.validate();
052        }
053        // Das Fenster zentrieren
054        final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
055        final Dimension frameSize = frame.getSize();
056        if (frameSize.height > screenSize.height) {
057            frameSize.height = screenSize.height;
058        }
059        if (frameSize.width > screenSize.width) {
060            frameSize.width = screenSize.width;
061        }
062        frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
063        frame.setVisible(true);
064        frame.getClassNamesJList().setModel(new VerifierFactoryListModel());
065        VerifierFactory.getVerifier(Type.OBJECT.getClassName()); // Fill list with java.lang.Object
066        frame.getClassNamesJList().setSelectedIndex(0); // default, will verify java.lang.Object
067    }
068}