ArrayList.toArray() has the following syntax.
public Object [] toArray()
In the following code shows how to use ArrayList.toArray() method.
/* w ww .j av a 2 s . c o m*/ import java.util.ArrayList; import java.util.Arrays; public class Main { public static void main(String[] args) { ArrayList<Integer> arrlist = new ArrayList<Integer> (5); arrlist.add(20); arrlist.add(40); arrlist.add(10); arrlist.add(15); arrlist.add(25); Object[] ob = arrlist.toArray(); System.out.println(Arrays.toString(ob)); } }
The code above generates the following result.