Question

How to copy all elements of ArrayList to an Object Array in Java

Answer 1

package javaapplication1;

import java.util.ArrayList;

public class JavaApplication1 {

    public static void main(String[] args) {

        ArrayList arrList = new ArrayList();
   
        arrList.add("Java");
        arrList.add("C#");
        arrList.add("C++");
        arrList.add("PHP");
        
        Object[] objArr = arrList.toArray();

        for (Object oa : objArr) 
            System.out.println(oa);
  }
}
  
/*
run:
 
Java
C#
C++
PHP
  
*/

 

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