java_upgrade/src/main/java/SummarizingDemo.java at main · ps4/java_upgrade · GitHub

17 lines (15 loc) · 575 Bytes

import java.util.DoubleSummaryStatistics;

import java.util.stream.DoubleStream;

public class SummarizingDemo {

public static void main(String[] args) {

DoubleSummaryStatistics stats = DoubleStream.generate(Math::random)

.limit(1_000_000)

.summaryStatistics();

System.out.println(stats);

System.out.println(stats.getCount());

System.out.println(stats.getMin());

System.out.println(stats.getAverage());

System.out.println(stats.getMax());

System.out.println(stats.getSum());

}

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