Snippets tagged “stream-api”
3 snippets use this tag.
- How can I convert List<Integer> to int[] in Java?Java
You can use the toArray() method of the List interface to convert a List<Integer> to an int[] in Java.
- Ways to iterate over a list in JavaJava
There are several ways to iterate over a List in Java. Here are some of the most common approaches:
- What's the difference between map() and flatMap() methods in Java 8?Java
In Java 8, the map() and flatMap() methods are part of the Stream API, and are used to transform the elements of a stream.