Windows on the desktop are just one of many objects used in a graphical user interface ( buttons, drop-down list boxes, pop-up menus, are just some of the many others. regardless of their particular appearance, tasks, and structure, all such gui components share some common functionality-- which is handled in a manner unique to the actual component. define an interface, guicomponent, with the following methods: (a) onclick-- void-returning and accepts a single integer parameter(b) oncursorfocus -- void-returning and accepts a single integer parameter(c) move -- 3 overloaded methods: all boolean-returning; one accepts a pair of integer parameters; the seconda single parameter of type position; the third a single parameter of type dimension(d) resize-- boolean-returning and accepts a pair of integer parameters