Java 8: forEach loop | SarMaroof.com

Java 8 features
Lambda expressions | Method references | Default methods | forEach loop | By date

Before you start to learn this Java 8 feature, I would recommend you first to read the feature Lambda expressions.

Example 1: forEach loop using lambda expression

What is written to the standard output as the result of executing the following code?

import java.util.ArrayList;
import java.util.List;

public class Loop
{
  public static void main(String[] args)
  {
    List<String> carList = new ArrayList<String>();
    carList.add("Porsche");
    carList.add("Ferrari");
    carList.add("Bugatti");
    carList.add("Mercedes-Benz");
    carList.add("Lamborghini");
    // using forEach with lambda expression
    carList.forEach(car -> System.out.println(car));
  }
}

Author: Sar Maroof

Answer explanation

The answer is:

Porsche
Ferrari
Bugatti
Mercedes-Benz
Lamborghini

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Sar Maroof is a professional software development teacher, gives master classes and publishes technical articles. He is also an expert software developer and worked for several big as well as small companies and later as a freelancer.