How does primitive streams (IntStream, etc

Primitive streams in Java, such as IntStream, LongStream, and DoubleStream, provide a way to perform operations on sequences of primitive types. They allow for efficient manipulation of data without the overhead of boxing and unboxing that comes with using their corresponding wrapper classes. These streams support a variety of operations including filtering, mapping, and reducing.

Here's a simple example of using an IntStream to calculate the sum of a range of integers:

IntStream.range(1, 10) .filter(n -> n % 2 == 0) .forEach(System.out::println); // Prints even numbers from 1 to 9

primitive streams IntStream LongStream DoubleStream Java streams data manipulation