Click here to watch in Youtube :
https://www.youtube.com/watch?v=PizeqLw_5VY&list=UUhwKlOVR041tngjerWxVccw
StreamDemo.java
https://sites.google.com/site/ramj2eev1/home/javabasics/StreamDemo_range_reduce.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StreamDemo_range_reduce
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/adf72ea7a150b1a34af5820c19f2232b522614b9/BasicJava/StreamDemo_range_reduce/?at=master
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https://www.youtube.com/watch?v=PizeqLw_5VY&list=UUhwKlOVR041tngjerWxVccw
StreamDemo.java
import java.util.OptionalInt; import java.util.stream.IntStream; public class StreamDemo { public static void main(String[] args) { /* * sum = 6 (1 + 2 + 3) */ OptionalInt optionalInt = IntStream.range(1, 4).reduce((a, b) -> a + b); System.out.println(optionalInt.getAsInt()); /* * sum = 16 (10 + 1 + 2 + 3) */ int sum = IntStream.range(1, 4).reduce(10, (a, b) -> a + b); System.out.println(sum); } }Output
6 16Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/StreamDemo_range_reduce.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StreamDemo_range_reduce
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/adf72ea7a150b1a34af5820c19f2232b522614b9/BasicJava/StreamDemo_range_reduce/?at=master
See also:
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