package com.soar.list;
import java.util.ArrayList;
import java.util.Iterator;
@SuppressWarnings({ "rawtypes", "unchecked" })
public class Demo1_ArrayList {
public static void main(String[] args) {
ArrayList list = new ArrayList();
list.add("a");
list.add("b");
list.add("c");
list.add("b");
list.add("c");
ArrayList newList = getSingle(list);
System.out.println(newList);
}
public static ArrayList getSingle(ArrayList list){
ArrayList newList = new ArrayList();
Iterator it = list.iterator();
while(it.hasNext()){
Object obj = it.next();
if(!(newList.contains(obj))){
newList.add(obj);
}
}
return newList;
}
}