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 *
017 */
018package org.apache.bcel.verifier;
019
020import java.awt.Dimension;
021import java.awt.Toolkit;
022import javax.swing.UIManager;
023
024import org.apache.bcel.generic.Type;
025
026/**
027 * A graphical user interface application demonstrating JustIce.
028 *
029 */
030public class GraphicalVerifier {
031
032    private final boolean packFrame = false;
033
034
035    /** Constructor. */
036    public GraphicalVerifier() {
037        final VerifierAppFrame frame = new VerifierAppFrame();
038        //Frames �berpr�fen, die voreingestellte Gr��e haben
039        //Frames packen, die nutzbare bevorzugte Gr��eninformationen enthalten, z.B. aus ihrem Layout
040        if (packFrame) {
041            frame.pack();
042        } else {
043            frame.validate();
044        }
045        //Das Fenster zentrieren
046        final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
047        final Dimension frameSize = frame.getSize();
048        if (frameSize.height > screenSize.height) {
049            frameSize.height = screenSize.height;
050        }
051        if (frameSize.width > screenSize.width) {
052            frameSize.width = screenSize.width;
053        }
054        frame.setLocation((screenSize.width - frameSize.width) / 2,
055                (screenSize.height - frameSize.height) / 2);
056        frame.setVisible(true);
057        frame.getClassNamesJList().setModel(new VerifierFactoryListModel());
058        VerifierFactory.getVerifier(Type.OBJECT.getClassName()); // Fill list with java.lang.Object
059        frame.getClassNamesJList().setSelectedIndex(0); // default, will verify java.lang.Object
060    }
061
062
063    /** Main method. */
064    public static void main( final String[] args ) {
065        try {
066            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
067        } catch (final Exception e) {
068            e.printStackTrace();
069        }
070        new GraphicalVerifier();
071    }
072}