Converting HashMap Values to an ArrayList in Java

Date: 2024-03-13

This Java tutorial explains how to efficiently convert a HashMap's values into an ArrayList. It details two methods: using core Java's values() method and the ArrayList constructor, and a more concise approach using Google Guava's Lists.newArrayList() method. Both methods are demonstrated with examples, showcasing the conversion of a HashMap containing names and ages. The article highlights the differences between HashMaps and ArrayLists and their respective uses. Choosing between core Java or Guava depends on preference and project dependencies.

Read more: https://examples.javacodegeeks.com/hashmap-to-arraylist-in-java/