public class DvdCommandNameStarsOn extends CommandAbstract { private DvdName dvdName; public DvdCommandNameStarsOn(DvdName dvdNameIn) { this.dvdName = dvdNameIn; } public void execute() { this.dvdName.setNameStarsOn(); } }

Explanation that the above is a command object that implements the Command interface. The Command interface has only one method, execute().