Copy one array from another in Java

public class Demo {
	public static void main(String[] args) {
		String[] arr = new String[] { "P","Q", "R", "S", "T"};
		System.out.println("Initial array...");
		for (int i = 0; i<arr.length; i++)
			System.out.println(arr[i]);
			int len = arr.length;
			String[] arr2 = new String[len];
			System.arraycopy(arr, 0, arr2, 0, arr.length);
			System.out.println("New array...copied");
			for (int i = 0; i<arr2.length; i++)
				System.out.println(arr2[i]);
	}
}