public class ArraySize{    public static void main(String args[])    {        changeArraySize();    }        private static void changeArraySize()    {        int[] intArray = new int[5];        System.out.println("Before change: size(): " + intArray.length);                // Increasing the size by 2 times        //Signature of Arrays.copyOf (original array, new length)        intArray = java.util.Arrays.copyOf(intArray, intArray.length * 2);            System.out.println("After change: size(): " + intArray.length);    }}