ArrayCloneTests.java

public class ArrayCloneTests {

    public static void main(String[] args) {
        int ia1[] = { 1, 2 };
        int ia2[] = (int[])ia1.clone();
        System.out.print((ia1 == ia2) + " ");
        ia1[1]++;
        System.out.println(ia2[1]);
    
        int ia[][] = { { 1 , 2}, null };
        int ja[][] = (int[][])ia.clone();
        System.out.print((ia == ja) + " ");
        System.out.println(ia[0] == ja[0] && ia[1] == ja[1]);
    }
}