    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one
    003 * or more contributor license agreements.  See the NOTICE file
    004 * distributed with this work for additional information
    005 * regarding copyright ownership.  The ASF licenses this file
    006 * to you under the Apache License, Version 2.0 (the
    007 * "License"); you may not use this file except in compliance
    008 * with the License.  You may obtain a copy of the License at
    009 *
    010 *   https://www.apache.org/licenses/LICENSE-2.0
    011 *
    012 * Unless required by applicable law or agreed to in writing,
    013 * software distributed under the License is distributed on an
    014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015 * KIND, either express or implied.  See the License for the
    016 * specific language governing permissions and limitations
    017 * under the License.
    018 */
    019package org.apache.bcel.verifier;
    020
    021import java.awt.Dimension;
    022import java.awt.Toolkit;
    023
    024import javax.swing.UIManager;
    025
    026import org.apache.bcel.generic.Type;
    027
    028/**
    029 * A graphical user interface application demonstrating JustIce.
    030 */
    031public class GraphicalVerifier {
    032
    033    private static final boolean packFrame = false;
    034
    035    /** Main method. */
    036    public static void main(final String[] args) {
    037        try {
    038            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    039        } catch (final Exception e) {
    040            e.printStackTrace();
    041        }
    042        new GraphicalVerifier();
    043    }
    044
    045    /** Constructs a new instance. */
    046    public GraphicalVerifier() {
    047        final VerifierAppFrame frame = new VerifierAppFrame();
    048        // Frames �berpr�fen, die voreingestellte Gr��e haben
    049        // Frames packen, die nutzbare bevorzugte Gr��eninformationen enthalten, z.B. aus ihrem Layout
    050        if (packFrame) {
    051            frame.pack();
    052        } else {
    053            frame.validate();
    054        }
    055        // Das Fenster zentrieren
    056        final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    057        final Dimension frameSize = frame.getSize();
    058        if (frameSize.height > screenSize.height) {
    059            frameSize.height = screenSize.height;
    060        }
    061        if (frameSize.width > screenSize.width) {
    062            frameSize.width = screenSize.width;
    063        }
    064        frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
    065        frame.setVisible(true);
    066        frame.getClassNamesJList().setModel(new VerifierFactoryListModel());
    067        VerifierFactory.getVerifier(Type.OBJECT.getClassName()); // Fill list with java.lang.Object
    068        frame.getClassNamesJList().setSelectedIndex(0); // default, will verify java.lang.Object
    069    }
    070}