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Java Programming Exercies

Java Array Exercises: Convert an ArrayList to an array

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Java Array: Exercise-21 with Solution

Write a Java program to convert an ArrayList to an array.

Java Code :

import java.util.ArrayList;
  import java.util.Arrays;

public class Exercise21 { public static void main(String[] args) {  ArrayList<String> list = new ArrayList<String>(); list.add("Python"); list.add("Java"); list.add("PHP"); list.add("C#"); list.add("C++"); list.add("Perl"); String[] my_array = new String[list.size()]; list.toArray(my_array); for (String string : my_array) { System.out.println(string); } }  }

Java Practice online:

import java.util.ArrayList;
import java.util.Arrays;

public class Exercise21 {
   public static void main(String[] args) 
    {    
        ArrayList list = new ArrayList();
         
        list.add("Python");
         
        list.add("Java");
         
        list.add("PHP");
         
        list.add("C#");
         
        list.add("C++");
         
        list.add("Perl");
         
        String[] my_array = new String[list.size()]; 
         
        list.toArray(my_array);
         
        for (String string : my_array)
        {
            System.out.println(string);
        }
    }    
}

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