Printing Hashmap In Java

HashMap is implemented in Java in the Hashmap class that is a part of javautil package. Adding the elements to hashmap using put method mapput1 Adithya. There is a numerous number of ways to iterate over HashMap of which 5 are listed as below. After that get the Set of elements from the Map and convert Set into the List.

HashMap implements Serializable Cloneable Map interfaces.

Printing Hashmap In Java. Hm1entrySet SystemoutprintlnKey engetKey. Java Program to Sort a HashMap by Keys and Values. Iterate through HashMap KeySet using Iterator.

There are several ways to do that. Print the sorted hashmap for MapEntry en. HashMap permits duplicate values but does not permit duplicate keys.

For int i 0. Constructors in HashMap is as follows. Print from the HashMap Reference.

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