public class SocketObjectAdapterImpl implements SocketAdapter{
	//Using Composition for adapter pattern
	private Socket sock = new Socket();
	@Override
	public Volt get120Volt() {
		return sock.getVolt();
	}
	@Override
	public Volt get12Volt() {
		Volt v= sock.getVolt();
		return convertVolt(v,10);
	}
	@Override
	public Volt get3Volt() {
		Volt v= sock.getVolt();
		return convertVolt(v,40);
	}
	private Volt convertVolt(Volt v, int i) {
		return new Volt(v.getVolts()/i);
	}
}