Java 8 streams improved readability and provide great debugging opportunities. There are amazing tools for inspecting collections and arrays.
Exceptions in Java Lambdas
Java streams don’t play well with checked exceptions. To recover the readability we expect of streams, we can rely on Apache Commons Lang.
Playing practically with Stream API
Let’s learn java stream API with a few practical examples
Stream Limit Filter Java Challenge
To manipulate data from a collection by using a Java stream is handy and cleaner than the alternatives.
When you learn how to use streams, your Java code will be much better, and knowing how to limit and filter data with streams is crucial for you to do something useful with streams in Java.
A Real-World Example of a Stream Collector
You can solve most use cases with one of the out-of-the-box collectors provided in the Collectors class.
However, some require to implement a custom Collector, e.g., when you need to collect more than a single collection or a single scalar.
While it may seem complicated if you never developed one before, it’s not. You only need a bit of practice.
I hope this article might help you with it!