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Remove from a list during iteration

/ Published in: Java
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  1. // REMOVE: Any items that are not in the temporary list should be removed
  2.         List<TravelProfilePopupDisplay> itemsToRemove = new ArrayList<TravelProfilePopupDisplay>();
  3.         for (TravelProfilePopupDisplay originalProfileDisplay : originalList) {
  4.  
  5.             boolean foundMatch = false;
  6.             for (TravelProfilePopupDisplay tempProfileDisplay : tempTravelProfileDisplays ) {
  7.                 if (tempProfileDisplay.getID() == originalProfileDisplay.getID()) {
  8.                     foundMatch=true;
  9.                 }
  10.             }
  11.             // If the item only exists in the original list, then remove it
  12.             if (foundMatch==false) {
  13.                 // Note: Cannot remove from originalList during iteration
  14.                 itemsToRemove.add( originalProfileDisplay );
  15.             }
  16.         }
  17.         originalList.removeAll( itemsToRemove );

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