public class PassArray {
static void vaTest(int v[]) {
System.out.print("Number of args: " + v.length + " Contents: ");
for (int x : v)
System.out.print(x + " ");
System.out.println();
}
public static void main(String args[]) {
int n1[] = { 10 };
int n2[] = { 1, 2, 3 };
int n3[] = {};
vaTest(n1); // 1 arg
vaTest(n2); // 3 args
vaTest(n3); // no args
}
}