JAVAランダムな配列-出力される要素は重複を許可する

import java.util.Random;

public class test1 {
    private static Random rand = new Random(System.currentTimeMillis());

    public static void main(String[] args) {
        test5();
    }

    public static void test5() {
        for (int i = 0; i < 10; i++) {
            System.out.println(rand.nextBoolean() ? "A" : "B");
        }
    }
}

▪️実行結果
Marimo-no-MacBook-Air:JAVA marimo$ java test1
A
B
B
A
B
A
A
A
A
A
Marimo-no-MacBook-Air:JAVA marimo$ java test1
A
A
B
B
A
A
A
A
B
B