Javaで要素を指定してList配列に格納する方法です。
// 2021/6/26 新規作成
// 2021/6/26 Author 乃木坂好きのITエンジニア
import java.util.ArrayList;
public class Nogizaka2 {
public static void main(String[] args) {
ArrayList<String> nogizaka_menber = new ArrayList<>();
String[] data_1 = {"秋元真夏","生田絵梨花","星野みなみ","高山一実","樋口日奈","齋藤飛鳥","和田まあや"};
String[] data_2 = {"新内眞衣","北野日奈子","寺田蘭世","鈴木絢音","山崎怜奈"};
String[] data_3 = {"大園桃子","与田祐希","山下美月","久保史緒里","岩本蓮加","阪口珠美","梅澤美波","佐藤楓","伊藤理々杏","向井葉月","吉田綾乃クリスティー","中村麗乃"};
String[] data_4 = {"遠藤さくら","賀喜遥香","田村真佑","筒井あやめ","早川聖来","清宮レイ","掛橋沙耶香","金川紗耶","矢久保美緒","北川悠理","柴田柚菜"};
String[] data_4N = {"弓木奈於","佐藤璃果","林瑠奈","松尾美佑","黒味明香"};
for(String s :data_1) {
nogizaka_menber.add(s);
}
for(String s :data_2) {
nogizaka_menber.add(s);
}
for(String s :data_3) {
nogizaka_menber.add(s);
}
for(String s :data_4) {
nogizaka_menber.add(s);
}
for(String s :data_4N) {
nogizaka_menber.add(s);
}
System.out.println(nogizaka_menber);
//指定した配列要素番号にメンバーを追加する。
nogizaka_menber.add(0,"松村沙友理");
nogizaka_menber.add(18,"渡辺みり愛");
nogizaka_menber.add(28,"伊藤純奈");
System.out.println(nogizaka_menber);
}
}
指定した配列要素番号にメンバーを追加することもできます。
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