streams

Complex Queries for Java data JAVA

Complex Queries for Java data

Recently a project I was working on called for a complex filter that was needed for selecting specific elements from a large data set. Looking at various methods of doing this, none provided a simple method to do so. First I wrote out my own Predicat…
Using java.util.stream.Collector JAVA

Using java.util.stream.Collector

You will find plenty of articles on how to create your own Collector, and calling Streams.collect() with a collector to gather the data into a collection. Learn how to add a Collector interface to your code in order to make a collection.