Click here to watch in Youtube :
https://www.youtube.com/watch?v=c47IfvJPRUo&list=UUhwKlOVR041tngjerWxVccw
SoftwareEngineer.java
https://sites.google.com/site/ramj2eev1/home/javabasics/StreamDemo_name_swl_stream_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StreamDemo_name_swl_stream_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/53e39342c1c41555c6e548783b3cf96ab7bd9ee6/BasicJava/StreamDemo_name_swl_stream_App/?at=master
See also:
All JavaEE Viedos Playlist
All JavaEE Viedos
All JAVA EE Links
Servlets Tutorial
All Design Patterns Links
JDBC Tutorial
Java Collection Framework Tutorial
JAVA Tutorial
Kids Tutorial
https://www.youtube.com/watch?v=c47IfvJPRUo&list=UUhwKlOVR041tngjerWxVccw
SoftwareEngineer.java
public class SoftwareEngineer { private String name; private int age; private int salary; public SoftwareEngineer(String name, int age, int salary) { super(); this.name = name; this.age = age; this.salary = salary; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } public int getSalary() { return salary; } public void setSalary(int salary) { this.salary = salary; } }StreamDemo.java
import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.stream.Collectors; /** List of objects -> List of String Get all the name values from a list of the SoftwareEngineer objects. */ public class StreamDemo { public static void main(String[] args) { List<SoftwareEngineer> softwareEngineerList = Arrays.asList( new SoftwareEngineer("Ram", 30, 10000), new SoftwareEngineer("Peter", 27, 20000), new SoftwareEngineer("Jai", 33, 30000)); // Before Java 8 List<String> nameList = new ArrayList<String>(); for (SoftwareEngineer softwareEngineer : softwareEngineerList) { nameList.add(softwareEngineer.getName()); } System.out.println(nameList); // Java 8 List<String> collectNameList = softwareEngineerList.stream() .map(softwareEngineer -> softwareEngineer.getName()) .collect(Collectors.toList()); System.out.println(collectNameList); } }Output
[Ram, Peter, Jai] [Ram, Peter, Jai]Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/StreamDemo_name_swl_stream_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StreamDemo_name_swl_stream_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/53e39342c1c41555c6e548783b3cf96ab7bd9ee6/BasicJava/StreamDemo_name_swl_stream_App/?at=master
See also:
No comments:
Post a Comment