Java(TM) Boutique - Tutorial - Resistance is Futile: How to Make Your Java Objects Conform with the Adapter Pattern

Listing 8: The ChargingDevices class—a main method for informal testing

public class ChargeDevices
	{
	public static void main(String[] args)
		{
		System.out.println("-- Device Charging Application --");
		System.out.println();

		// create the chargers
		Charger lighter = new CigaretteLighter("cigarette lighter");
		Charger outlet = new WallOutlet("wall outlet");

		// create the devices
		Device gameBoy = new GameBoy();
		Device cellPhone = new CellPhone();

		// create the device adapters
		Charger device01 = new DeviceAdapter(gameBoy);
		Charger device02 = new DeviceAdapter(cellPhone);

		String charger01 = lighter.getCharger();
		String charger02 = outlet.getCharger();

		// charge the devices
		device01.chargeDevice(charger01);
		device02.chargeDevice(charger01);
		device01.chargeDevice(charger02);
		}
	}

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