[news.eclipse.newcomer] To override default copy/paste

[sowmyaraj53@xxxxxxxxx (sowmya )]

Hi 
  I am trying to overide the deault copy/paste from package explorer.I 
have found that this can be done by modifyin the action handler . Can 
anybody please tell me wher i should be modifying the actionBars as below 
:  

actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), 
myCopyAction);