Deleting objects from an ArrayList in Java

Question

I need to delete some objects from an ArrayList if they meet a condition and I\'m wondering which way could be more efficient.

Here\'s the situation: I

Answer 1

I'm good with Mnementh's recommentation.
Just one caveat though,

 ConcurrentModificationException

Mind that you don't have more than one thread running. This exception could appear if more than one thread executes, and the threads are not well synchronized.