// Copyright 2002 Nokia Corporation. 
// 
// THIS SOURCE CODE IS PROVIDED 'AS IS', WITH NO WARRANTIES WHATSOEVER, 
// EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS 
// FOR ANY PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE 
// OR TRADE PRACTICE, RELATING TO THE SOURCE CODE OR ANY WARRANTY OTHERWISE 
// ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE AND WITH NO 
// OBLIGATION OF NOKIA TO PROVIDE THE LICENSEE WITH ANY MAINTENANCE OR 
// SUPPORT. FURTHERMORE, NOKIA MAKES NO WARRANTY THAT EXERCISE OF THE 
// RIGHTS GRANTED HEREUNDER DOES NOT INFRINGE OR MAY NOT CAUSE INFRINGEMENT 
// OF ANY PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OWNED OR CONTROLLED 
// BY THIRD PARTIES 
// 
// Furthermore, information provided in this source code is preliminary, 
// and may be changed substantially prior to final release. Nokia Corporation 
// retains the right to make changes to this source code at 
// any time, without notice. This source code is provided for informational 
// purposes only. 
// 
// Nokia and Nokia Connecting People are registered trademarks of Nokia
// Corporation.
// Java and all Java-based marks are trademarks or registered trademarks of
// Sun Microsystems, Inc.
// Other product and company names mentioned herein may be trademarks or
// trade names of their respective owners.
// 
// A non-exclusive, non-transferable, worldwide, limited license is hereby 
// granted to the Licensee to download, print, reproduce and modify the 
// source code. The licensee has the right to market, sell, distribute and 
// make available the source code in original or modified form only when 
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package example.delivery;

import javax.microedition.lcdui.*;
import java.util.Timer;
import java.util.TimerTask;


class ErrorScreen
    extends Alert
{
    private static Display display;
    private static Image image;
    private static ErrorScreen instance = null;


    private ErrorScreen()
    {
        super("Error");
        setType(AlertType.ERROR);
        setTimeout(3000); // three seconds
        setImage(image);
    }


    public static void init(Image img, Display disp)
    {
        image = img;
        display = disp;
    }


    public static void showError(String message)
    {
        if (instance == null)
        {
            instance = new ErrorScreen();
        }
        instance.setString(message);
        display.setCurrent(instance);
    }


    public static void showError(String message, Displayable next)
    {
        if (instance == null)
        {
            instance = new ErrorScreen();
        }
        instance.setString(message);
        display.setCurrent(instance, next);
    }
}