Wednesday, 17 May 2017

Java Tutorial: Lambda expression in java[Lambda expression example with return keyword]


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LambdaDemo.java
@FunctionalInterface
interface Add
{
    int addition(int a, int b);
}

/**
 * 
 * You must use return keyword when lambda expression contains
 * multiple statements.
 * 
 * Java Lambda Expression Example: With return keyword
 *
 */
public class LambdaDemo
{

    public static void main(String[] args)
    {
        // Lambda expression with return keyword.
        Add add = (int a, int b) ->
        {
            int sum = a + b;
            return sum;
        };

        int sum = add.addition(13, 53);
        System.out.println("sum = " + sum);
    }

}
Output
sum = 66
Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/LambdaDemo_with_return_App.zip?attredirects=0&d=1

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

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/539015917c8406e4be671410d713073b3971d1a5/BasicJava/LambdaDemo_with_return_App/?at=master

See also:
  • All JavaEE Viedos Playlist
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  • All JAVA EE Links
  • Servlets Tutorial
  • All Design Patterns Links
  • JDBC Tutorial
  • Java Collection Framework Tutorial
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