Removing Single Elements : Vector « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Vector

public Object remove(int index)
public void removeElementAt(int index)

Less than zero or beyond the end, both of which trigger the throwing of an ArrayIndexOutOfBoundsException)

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(1);
    
    v.removeElementAt(2);
    
    System.out.println(v);
    System.out.println(v.capacity());
    
  }
}

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