set() and setElementAt(): replace individual elements in an array
public Object set(int index, Object element) public void setElementAt(Object obj, int index)
import java.util.Vector;
public class MainClass { public static void main(String args[]) {
Vector v = new Vector(5); for (int i = 0; i < 10; i++) {
v.add(0,i);
}
System.out.println(v);
for (int i = 0; i < 10; i++) {
v.set(i,"A");
}
System.out.println(v);
}
}
[9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
[A, A, A, A, A, A, A, A, A, A]