package p;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
class A {
public void foo() {
for (Iterator iter= getList().iterator(); iter.hasNext();) {
String element= (String) iter.next();
System.out.println(element);
}
}
public List getList() {
ArrayList result= new ArrayList();
result.add("Tom");
result.add("Jerry");
return result;
}
public Iterator getIterator(List list) {
list= getList();
return list.iterator();
}
public Iterator getIterator2(List list2) {
return null;
}
}