Is there a function in java to get moving average

Question

I have a situation where I need to process 5000 samples from a device in every 0.5 sec.

Lets say the window size is 100, then there would be 50 points resulting fro

Answer 1

Java 8 has added java.util.IntSummaryStatistics. There similar classes for Double and Long as well. Fairly straightforward to use:

IntSummaryStatistics stats = new IntSummaryStatistics();
stats.accept(1);
stats.accept(3);
stats.getAverage(); // Returns 2.0