Question

How to use Arraylist as argument and parameter to function in Java

Answer 1

import java.util.ArrayList; 

public class MyClass {
    public static String get_items(ArrayList<String> al) {
        return al.get(0) + " " + al.get(1); 
    }
    public static void main(String args[]) {
        ArrayList<String> al = new ArrayList<String>();

        al.add("java");
        al.add("c");
        al.add("php");
        al.add("python");
        al.add("c++");

        System.out.println(get_items(al));
    }
}



/*
run:

java c

*/

 

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