SensorCoTest2.java

/*
 *   
 *
 * Copyright  1990-2009 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program 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.
 * 
 * This program 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 at /legal/license.txt).
 * 
 * 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 or visit www.sun.com if you need additional
 * information or have any questions.
 */

package examples;

import javax.microedition.io.*;
import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.*;
import javax.microedition.sensor.*;

/**
 * Attempt various push connection registrations
 * with static push registrations.
 */
public class SensorCoTest2 extends MIDlet
    implements CommandListener {

    /**
     * Launches the MIDlet.
     */
    public void startApp() {
	
	// Attempt dynamic registration with port
	try {
            SensorInfo[] info = 
                SensorManager.findSensors(null, null);

            SensorConnection conn = 
                (SensorConnection)Connector.open(info[0].getUrl());
            System.out.println("Error: no security exception");
	} catch (SecurityException ex) { 
            System.out.println("OK: security exception when "+
                "no javax.microedition.io.Connector.PrivateSensor permission is set");
	} catch (Exception ex) { 
            System.out.println("Unexpected exception");
	    ex.printStackTrace();
	}
        destroyApp(false);
        notifyDestroyed();
     }

    /** Pauses the MIDlet. */
    public void pauseApp() { }

    /**
     * Destroys the MIDlet and cleans up all opened
     * resources.
     * @param unconditional flag indicating that
     * the MIDlet will be destroyed 
     */
    public void destroyApp(boolean unconditional) {
    }
    /**
     * Callback for user interface interactions.
     * @param command the user interface element
     * @param screen the context for the selected
     * user interface element.
     */
    public void commandAction(Command command, Displayable screen) {
    }
}