public ArrayList<String> makerDisp() {
		ArrayList<String> makerInfo = new ArrayList<String>();
		String[] maker = new String[4];
		while (true) {
			try {
				while (true) {
					System.out.println("[J[R[h͂Ă");
					maker[0] = br.readLine();
					if (checkNumber(maker[0])) {
						break;
					} else {
						System.out.println("͂Ȃł");
						System.out.println("l͂Ă");
					}
				}

				System.out.println("[J[͂Ă");
				maker[1] = br.readLine();

				while (true) {
					System.out.println("A͂Ă");
					maker[2] = br.readLine();
					if (checkNumber(maker[2])) {
						break;
					} else {
						System.out.println("͂Ȃł");
						System.out.println("l͂Ă");
					}
				}

				System.out.println("Z͂Ă");
				maker[3] = br.readLine();

				// ږ
				String[] col = { "[J[ID", "[J[", "A", "Z" };

				System.out.println("[͏]");
				for (int i = 0; i < col.length; i++) {
					System.out.printf("%5s:%-5s", col[i], maker[i]);
				}

				System.out.println();
				System.out.println("ł낵Ȃ[y]͂Ă");
				System.out.println("[y]ȊOȂē͂܂");
				String ans = br.readLine();

				if (ans.equals("y")) {
					for (String str : maker) {
						makerInfo.add(str);
					}
					break;
				} else {
					System.out.println("ē͂܂");
				}

			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return makerInfo;
	}