Java 8 streams filter

Posted in Java By Raj On October 28, 2017

 

Here, I am going to showcase you how to use a filter in Java 8 stream, the first thing which I am going to do is create a simple bean User.class

Step 1: User  Bean

Step 2: Populate users

Step 3: Java 8 stream filter and map

The below code gets the list of authors, I am going to publish separate article on method references and filter’s so I am not using method references here

Step 4: Java 8 stream filter

 

Difference between Java 8 Stream vs SQL Query

If you know SQL then the below diagram help you to understand Stream very easily

 

java-8-filter

Final Code

Output