Java: How to split a string by a number of characters?

Question

I tried to search online to solve this question but I didn\'t found anything.

I wrote the following abstract code to explain what I\'m asking:

String         


        

Answer 1

Using Guava:

Iterable result = Splitter.fixedLength(4).split("how are you?");
String[] parts = Iterables.toArray(result, String.class);