Question

How to pass ArrayList as argument to method in Java

Answer 1

import java.util.*; 
  
public class MyClass {
    static void addItems(ArrayList<String> al) {
        al.add("java");
        al.add("c++");
        al.add("c");
    }
    public static void main(String args[]) {
        ArrayList<String> al = new ArrayList<>();

        addItems(al);

        for (String s : al) {
            System.out.println(s);
        }
    }
}
  
  
  
  
/*
run:
  
java
c++
c
  
*/

 

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