Tag: map

  • flatMap with example in Java 8

    flatMap with example in Java 8: To know flatMap with example in Java 8 . please go for below steps. Stream can hold different data types In Java 8 like below example:

    But, the Collectors and Stream operations (distinct,filter, sum,…) do not support it, so, we need flatMap() to do the following conversion :

    How […]

    Posted in: Java

  • Java 8 Example to filter a Map

    Java 8 Example to filter a Map Here we are going to learn that how to filter a map in java 8 Stream API. -An example to know that how it was without Java 8

    -In Java 8  Map.entrySet() can be convert in to a stream, follow by a filter() and collect() as below example.

    […]

    Posted in: Java