Passing the object to remove to either of the remove() or removeElement() methods : Vector « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Vector

public boolean remove(Object element)
public boolean removeElement(Object element)

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.capacity());
    System.out.println(v);
    
    v.remove(new Integer(9));
    
    v.removeElement(new Integer(2));
    
    System.out.println(v);
    System.out.println(v.capacity());
    
  }
}

10
[9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
[8, 7, 6, 5, 4, 3, 1, 0]
10