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By lyndsey
via java.dzone.com
Published: Nov 23 2009 / 12:27

The iterators of the Collection implementations of the Java runtime throw a ConcurrentModificationException[1] when they detect that another thread has modified the Collection while a thread is iterating over it. Such iterators are generally called fail-fast iterators.
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MCII replied ago:

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So, the answer is 'no and they shouldn't'.

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