Java Code Snippets : HashMap

Posted in Java Collections By Raj On November 18, 2017

 

If you are looking for code snippets on Java HashMap then you are in the right place you can HashMap Code snippets and download the package and run in your local environment

 

Example 1: Read values using Map.Entry interface

Output :

Example 2: Read bean using Map.Entry interface

Output:

Example 3: Read HashMap keys collection  and values collection

Output :

Example 4: Remove and replace operations

Output: