[Solved] Getting ConcurrentException when working with list [duplicate]

Question

You can’t traverse through the list using Iterator and modify the list with List-level add/remove methods at the same time.

To add an element in such situations you can use ListIterator and its method add.

Accepted Answer

You can’t traverse through the list using Iterator and modify the list with List-level add/remove methods at the same time.

To add an element in such situations you can use ListIterator and its method add.