/*
 * Copyright 1996 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package sun.applet;

import java.io.IOException;

/**
 * An applet IO exception.
 *
 * @author      Koji Uno
 */
public
class AppletIOException extends IOException {
    private String key = null;
    private Object msgobj = null;

    public AppletIOException(String key) {
        super(key);
        this.key = key;

    }
    public AppletIOException(String key, Object arg) {
        this(key);
        msgobj = arg;
    }

    public String getLocalizedMessage() {
        if( msgobj != null)
            return amh.getMessage(key, msgobj);
        else
            return amh.getMessage(key);
    }

    private static AppletMessageHandler amh = new AppletMessageHandler("appletioexception");

}
