ComboBox.java

• A GUI independent object ComboBox in ComBox.java
• This object must belong to the java.awt package
• This implements all methods that can be done purely in Java such as
  • countItems()
  • getRows()
• Provides an interface from methods for the object to the GUI dependent methods of the peer
  • addItem(item) calls peer.addItem()
  • clear() calls peer.clear()