import java.util.*; | |
public class Introduce { | |
private static List _list = new ArrayList(); | |
public static void main(String[] args) { | |
final boolean empty = _list.isEmpty(); | |
final boolean invisible = (!empty); | |
final boolean visible = empty; | |
if("".equals(_list.get(0)) || empty) { | |
} | |
} | |
} |