Bordcomputer/src/main/java/device/Device.java

package device;

public interface Device {

	void louder();
	void quieter();
	int getVolume();
	void next();
	void prev();
	String play();
	//get deviceName, Album and current Item
	String getInfoText();
	//get a list of public methods
	String[] getOptions();
	//get an Item of the Album
	String chooseItem(int itemNr);
	// get the actual album
	String[] getItemList();
	//mute the Volume and returns an Info.
	String mute();
	//unmute the Volume and returns an Info.
	String unmute();
	}