package jp.co.jid.xxx; import java.util.ArrayList; public class Respondents2 { private static final String[] RESPONDENTS_ARRAY = {"五十嵐", "大江", "小栁", "永田", /*"籾井",*/ "島津", "山下"}; private static final int COUNT = 12; public static void main(String[] args) { ArrayList<String> list = new ArrayList<String>(); while (list.size() < COUNT) { list.add(RESPONDENTS_ARRAY[(int)(Math.random() * (RESPONDENTS_ARRAY.length))]); } for (String name : list) { System.out.println(name); } } }