ensureCapacity(): make sure a vector is large enough before adding elements: public void ensureCapacity(int minCapacity) : Vector « Collections « Java Tutorial
9. 47. 21. ensureCapacity(): make sure a vector is large enough before adding elements: public void ensureCapacity(int minCapacity)
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);
System.out.println(v.size());
v.ensureCapacity(40); for (int i = 0; i < 10; i++) {
v.add(0,i);
}