Rate counter: Difference between revisions

{{trans|JavaScript}}

{{works with|Java|8}}

<lang java>import java.util.function.Consumer;

public class RateCounter {

public static void main(String[] args) {

for (double d : benchmark(10, x -> System.out.print(""), 10))

System.out.println(d);

}

static double[] benchmark(int n, Consumer<Integer> f, int arg) {

double[] timings = new double[n];

for (int i = 0; i < n; i++) {

long time = System.nanoTime();

f.accept(arg);

timings[i] = System.nanoTime() - time;

}

return timings;

}

}</lang>

<pre>70469.0

2047.0

1169.0

877.0

877.0

877.0

877.0

877.0

877.0

877.0</pre>

=== Stream based solution ===