import java.util.*; class moreArrayTest1 { public static void main(String[] args) { int[] A; // A is a reference; it currently has value null A = new int[20];// A is now an address pointing to the beginning // of a chunk of memory if (A != null) System.out.println("Null"); System.out.println(A); System.out.println(A[5]); // System.out.println(A[21]); int[] B = {4, 3, 11, 8, 1, 9}; for(int i = 0; i < 6; i++) System.out.println(B[i]); } }