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How to do Stream concatenation in Java 8 Stream | Streams in Java 8

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Ram N

Posts: 2777
Nickname: ramram
Registered: Jul, 2014

Ram N is Java Programmer
How to do Stream concatenation in Java 8 Stream | Streams in Java 8 Posted: Aug 28, 2017 11:39 AM
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This post originated from an RSS feed registered with Java Buzz by Ram N.
Original Post: How to do Stream concatenation in Java 8 Stream | Streams in Java 8
Feed Title: JAVA EE
Feed URL: http://ramj2ee.blogspot.com/feeds/posts/default?alt=rss
Feed Description: This blog has viedo tutorials and Sample codes related to below Technologies. 1.J2EE 2.Java 3.Spring 4.Hibernate 5.Database 6.Oracle 7.Mysql 8.Design Patterns
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https://www.youtube.com/watch?v=jMyyr-4FK5w&list=UUhwKlOVR041tngjerWxVccw

StreamConcatDemo.java
import java.util.Arrays;
import java.util.List;
import java.util.stream.Stream;

public class StreamConcatDemo
{
public static void main(String[] args)
{
List<Integer> list1 = Arrays.asList(1, 2, 3);
List<Integer> list2 = Arrays.asList(4, 5, 6);

/*
* It creates a lazily concatenated stream including all the
* elements of first stream and followed by next stream.
*/

Stream<Integer> concatenatedStream = Stream.concat(list1.stream(),list2.stream());
concatenatedStream.forEach(s -> System.out.print(s + " "));
}
}
Output
1 2 3 4 5 6 
Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/StreamDemo_Stream_Concat_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StreamDemo_Stream_Concat_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/07d37f967453de17efa70af5825dc03ae2d5a7c0/BasicJava/StreamDemo_Stream_Concat_App/?at=master

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  • Read: How to do Stream concatenation in Java 8 Stream | Streams in Java 8

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