Question

How to print ArrayList<> with forEach in Java

Answer 1

package javaapplication1;

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

public class JavaApplication1 {

    public static void main(String[] args) {

      List<String> str = new ArrayList<>();
      str.add("abc ");
      str.add("xyz ");
      str.add("uvw ");
      str.add("def ");
      
      str.forEach(System.out::println);
    }
}


/*
run:

abc 
xyz 
uvw 
def 

*/

 

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