vector - 배열의 사이즈, 용량 예제

package Vector;

import java.util.Vector;

public class VectorTest2 {
 
 public static void main(String[] args) {
  
  Vector v = new Vector(3, 4);
  
  System.out.println(v.size());
  System.out.println(v.capacity());
  
  v.add("망아지");
  v.add("송아지");
  v.add("강아지");
  v.add("병아리");

  System.out.println(v.size());
  System.out.println(v.capacity());
  System.out.println(v);
  
  v.remove("강아지");
  
  System.out.println(v);
  
  System.out.println(v.size());
  System.out.println(v.capacity());
  
  v.setSize(3);
  v.trimToSize();
  
  System.out.println(v.size());
  System.out.println(v.capacity());
  
 }
}


실행결과
0
3
4
7
[망아지, 송아지, 강아지, 병아리]
[망아지, 송아지, 병아리]
3
7
3
3