OnJava8-Examples/streams/NumericStreamInfo.java
Bruce Eckel bc0026c3e1 Radically reorganized
Plus many new examples in "streams" chapter.
2015-11-11 20:20:04 -08:00

22 lines
559 B
Java

// streams/NumericStreamInfo.java
import java.util.*;
import java.util.stream.*;
import static streams.RandInts.*;
public class NumericStreamInfo {
public static void main(String[] args) {
System.out.println(rands().average().getAsDouble());
System.out.println(rands().max().getAsInt());
System.out.println(rands().min().getAsInt());
System.out.println(rands().sum());
System.out.println(rands().summaryStatistics());
}
}
/* Output:
507.94
998
8
50794
IntSummaryStatistics{count=100, sum=50794, min=8, average=507.940000, max=998}
*/