Java Tutorial: Lambda expression in java[Lambda expression example-string length] ~ foundjava

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https://www.youtube.com/watch?v=42dISsjfHPs&list=UUhwKlOVR041tngjerWxVccw


LambdaDemo.java

@FunctionalInterface
interface StringLengthLambda
{
    int getLength(String str);
}

public class LambdaDemo
{

    public static void main(String[] args)
    {
        StringLengthLambda stringLengthLambda = (String str) -> str.length();
        int length = stringLengthLambda.getLength("Welcome");
        System.out.println("length = " + length);
    }

}

Output

length = 7

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