Filter a Map by Keys and Values using Java Stream

Date: 2024-06-14

This Java Code Geeks article demonstrates how to efficiently filter Java Maps by keys, values, or both using Java 8's Stream API. The examples utilize filter() and collect() to create generic functions for filtering any Map. The article covers filtering based on key patterns, value ranges, and combinations thereof, highlighting the improved readability and efficiency compared to pre-Java 8 methods. The examples showcase HashMap, but the techniques apply to other Map implementations like TreeMap and LinkedHashMap.

Read more: https://www.javacodegeeks.com/filter-a-map-by-keys-and-values-using-java-stream.html