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HashSet Archives - Java Code Geeks
HashSet
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Java HashSet Example
HashSet is a Java class that extends AbstractSet and implements the Set interface. It used to create collections by keeping…
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Remove element from HashSet example
In this example we shall show you how to remove an element from a HashSet if it exists in the…
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Remove all elements from HashSet example
With this example we are going to demonstrate how to remove all elements from a HashSet. In short, to remove…
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HashSet Iterator example
This is an example of how to obtain a HashSet Iterator, that is an iterator over the elements of the…
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HashSet size example
In this example we shall show you how to get the HashSet size, that is the number of all the…
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Convert HashSet to Object array example
With this example we are going to demonstrate how to convert a HashSet to an Object array. In short, to…
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Check for element existence in HashSet example
This is an example of how to check for an element existence in a HashSet. Checking if an element exists…
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