import javax.microedition.location.*;
public class handleGPS
{
    public handleGPS()
    {
        Criteria myCriteria = new Criteria();
        int myMode = 2; // AUTONOMOUS
        switch ( myMode )
        {
            case 0: // CELLSITE
                myCriteria.setPreferredPowerConsumption(Criteria.POWER_USAGE_LOW);
                myCriteria.setHorizontalAccuracy(Criteria.NO_REQUIREMENT);
                myCriteria.setVerticalAccuracy(Criteria.NO_REQUIREMENT);
                myCriteria.setCostAllowed(true);
                break;
            case 1: // ASSIST
                myCriteria.setPreferredPowerConsumption(Criteria.POWER_USAGE_MEDIUM);
                myCriteria.setHorizontalAccuracy(100);
                myCriteria.setVerticalAccuracy(100);
                myCriteria.setCostAllowed(true);
                break;
            case 2: // AUTONOMOUS
                myCriteria.setCostAllowed(false);
                break;
        }
        try
        {
            LocationProvider myProvider = LocationProvider.getInstance(myCriteria);
        }
        catch ( LocationException lex )
        {
            return;
        }
    }
}