java-IdentityHashMap

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Java Program to Implement IdentityHashMap API

Last Updated: 18 July 2024

The IdentityHashMap implements Map interface using Hashtable, using reference-equality in place of object-equality when comparing keys (and ...read more

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Difference between HashMap and IdentityHashMap in Java

Last Updated: 19 January 2021

HashMap in java is a class that is a part of the java collection. It implements the Map interface of java. It stores the data in the form of...read more

Technical Scripter 2020

Difference Between IdentityHashMap, WeakHashMap, and EnumMap in Java

Last Updated: 07 January 2021

The IdentityHashMap, WeakHashMap, and EnumMap all are the classes in java collection that implements the Map interface. But there are few di ...read more

Technical Scripter 2020

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IdentityHashMap putAll() Method in Java

Last Updated: 24 July 2018

The java.util.IdentityHashMap.putAll() is an inbuilt method of IdentityHashMap class that is used for the copy operation. The method copies ...read more

IdentityHashMap keySet() Method in Java

Last Updated: 24 July 2018

The java.util.IdentityHashMap.keySet() method in Java is used to create a set out of the key elements contained in the hash map. It basicall ...read more

IdentityHashMap hashCode() Method in Java

Last Updated: 24 July 2018

The java.util.IdentityHashMap.hashCode() method in Java is used to fetch the hash code value of a particular this IdentityHashMap. A map con ...read more

IdentityHashMap values() Method in Java

Last Updated: 24 July 2018

The java.util.IdentityHashMap.values() method of IdentityHashMap class in Java is used to create a collection out of the values of the map. ...read more

IdentityHashMap equals() Method in Java

Last Updated: 24 July 2018

The java.util.IdentityHashMap.equals() method in Java is used to check for equality between two maps. It verifies whether the elements of on ...read more

IdentityHashMap put() Method in Java

Last Updated: 24 July 2018

The java.util.IdentityHashMap.put() method of IdentityHashMap is used to insert a mapping into a map. This means we can insert a specific ke ...read more

IdentityHashMap entrySet() Method in Java

Last Updated: 23 July 2018

The java.util.IdentityHashMap.entrySet() method in Java is used to create a set out of the same elements contained in the map. It basically ...read more

IdentityHashMap get() Method in Java

Last Updated: 23 July 2018

The java.util.IdentityHashMap.get() method of IdentityHashMap class is used to retrieve or fetch the value mapped by a particular key mentio ...read more

IdentityHashMap isEmpty() Method in Java

Last Updated: 08 March 2024

The java.util.IdentityHashMap.isEmpty() method of IdentityHashMap class is used to check for the emptiness of the map. The method returns Tr ...read more

IdentityHashMap clone() Method in Java

Last Updated: 23 July 2018

The java.util.IdentityHashMap.clone() method is used to return a shallow copy of the mentioned hash map. It just creates a copy of the map.S ...read more

IdentityHashMap containsKey() Method in Java

Last Updated: 23 July 2018

The java.util.IdentityHashMap.containsKey() method is used to check whether a particular key is being mapped into the IdentityHashMap or not ...read more

IdentityHashMap containsValue() Method in Java

Last Updated: 23 July 2018

The java.util.IdentityHashMap.containsValue() method is used to check whether a particular value is being mapped by a single or more than on ...read more

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