/**
* @(#)Setlist.java
*
* Setlist application
*
* @author kuroro
* @version 1.00 2011/9/10
*/
import java.util.ArrayList;
public class Setlist {
public static void main(String[] args) {
ArrayList list = new ArrayList();
list.add("aaaa");
list.add("NBA");
list.add("CBA");
list.add("diablo");
list.add(1,"bill");
list.add("kill");
System.out.println(list);
System.out.println(list.getClass());
System.out.println(list.contains("CBA"));
System.out.println(list.contains("WNBA"));
String s =(String) list.get(3);
System.out.println(s);
System.out.println(s.getClass());
System.out.println(list.get(4));
System.out.println(list.hashCode());
System.out.println(list.isEmpty());
System.out.println(list.size());
list.trimToSize();
System.out.println(list.size());
list.remove(4);
list.remove("bill");
System.out.println(list);
Object[] a=list.toArray();
for(int i=0;i<a.length;i++)
System.out.println((String)a[i]);
}
}
結果