enumerationtester2.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

import java.util.Vector;
import java.util.Enumeration;
public class EnumerationTester2 {
  public static void main(String args[]) {
    String[]  num = {"one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"};
    Vector   aVector = new Vector(java.util.Arrays.asList(num));
    System.out.println("Before Vector: " + aVector);
    Enumeration nums = aVector.elements();
    while(nums.hasMoreElements()) {
      String aString = (String)nums.nextElement();
      System.out.println(aString);
      if (aString.length() > 4)
        aVector.remove(aString);
      }
    System.out.println("After Vector: " + aVector);
  }
}