Tag Archives: Difference between WeakHashMap

What is IdentityHashMap?

What is IdentityHashMap?

What is IdentityHashMap? In journal == operator meant for reference comparison (address comparison) and equals() method meant for content comparison. It is exactly same as HashMap(including methods and constructors) except the following difference. In the case of normal HashMap, JVM will use .equals() method to identify duplicates keys, which is meant for content comparison. But in the case of identity HashMap JVM will ...

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