/* * Created on 3.3.2007 * * Copyright (c) 2007 Karl Helgason * * http://www.frinika.com * * This file is part of Frinika. * * Frinika is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * Frinika is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with Frinika; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package com.frinika.tools; import java.io.IOException; import java.io.InputStream; import java.io.ObjectInputStream; import java.io.ObjectStreamClass; import javax.swing.JOptionPane; public class ObjectInputStreamFixer extends ObjectInputStream { public ObjectInputStreamFixer(InputStream in) throws IOException { super(in); } protected ObjectStreamClass readClassDescriptor() throws IOException, ClassNotFoundException { ObjectStreamClass osc = super.readClassDescriptor(); ObjectStreamClass target_osc = ObjectStreamClass.lookup(Class.forName(osc.getName())); if(target_osc.getSerialVersionUID() != osc.getSerialVersionUID()) { String[] options = {"Yes", "No"}; int sel = JOptionPane.showOptionDialog(null, "SerializedVersionUID mismatch for class " + osc.getName() + "!\n"+ osc.getSerialVersionUID() + " != " + target_osc.getSerialVersionUID() + "\n" + "Do you want to ignore this error?", "Read Error", JOptionPane.DEFAULT_OPTION, JOptionPane.ERROR_MESSAGE,null, options, options[0]); if(sel == 0) return target_osc; // ObjectStreamClass.lookup(Class.forName("com.frinika.sequencer.model.MidiPlayOptions")); } return osc; } }