/** * JWAP - A Java Implementation of the WAP Protocols * Copyright (C) 2001-2004 Niko Bender * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */package net.sourceforge.jwap.wsp.header;/** * This exception will be thrown if encoding/decoding of headers fails. * * @author Michel Marti */public class HeaderParseException extends RuntimeException {    private Throwable throwable;    public HeaderParseException() {        super();    }    public HeaderParseException(String msg) {        super(msg);    }    public HeaderParseException(String msg, Throwable t) {        super(msg);        throwable = t;    }    public Throwable getThrowable() {        return throwable;    }    public String getMessage() {        if ((throwable == null) || (throwable.getMessage() == null)) {            return super.getMessage();        }        return new StringBuffer(super.getMessage()).append(" ")                                                   .append(throwable.getMessage())                                                   .toString();    }}