/**
* Implements the <tt>ProtocolIcon.getSupportedSizes()</tt> method. Returns an iterator to a set
* containing the supported icon sizes.
*
* @return an iterator to a set containing the supported icon sizes
*/
public Iterator<String> getSupportedSizes() {
return iconsTable.keySet().iterator();
}
/**
* Returns a copy of the list containing all accounts currently registered in this protocol
* provider.
*
* @return a copy of the llist containing all accounts currently installed in the protocol
* provider.
*/
public ArrayList getRegisteredAccounts() {
return new ArrayList(registeredAccounts.keySet());
}