Concurrent Modification Exception Hashmap
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Concurrent Modification Exception Hashmap
Public class core extends javaplugin { public. This exception usually comes when one is working with java collection classes. This type of locking mechanism is known as segment locking or bucket locking.
The reason for this is that the remove () method does not cause a concurrentmodificationexception. The concurrentmodificationexception occurs when an object is tried to be modified concurrently when it is not permissible. This exception rises when an object is tried to be modified concurrently when it is not permissible i.e when one thread is iterating over some collection class object and if some other thread tried to modify or try to make some changes on that collection object then we will get concurrentmodificationexception.
The concurrentmodificationexception occurs when an object is tried to be modified concurrently when it is not permissible.
The output may be different in your system because hashmap keyset is not ordered like a list. It is safe to call while iterating. This exception usually comes when one is working with java collection classes. Concurrentmodificationexception has thrown by methods that have detected concurrent modification of an object when such modification is not permissible.
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