class TestCase {
        private static String format(int[] array) {
        StringBuilder sb = new StringBuilder();
        boolean needSeparator = false;
        for (int number : array) {
            if (needSeparator) {
                sb.append(", ");
            }
            if (number != 1) {
                sb.append("true");
            } else {
                sb.append("false");
            }
            needSeparator = true;
        }
        return sb.toString();
    }
 
    public static void main(String... args) {
        System.out.println(format(new int[] { 1, 0, 1 }));
        System.out.println(format(new int[] { 1 }));
        System.out.println(format(new int[] { }));
        System.out.println(format(new int[] { 0, 1, 2, -3}));
    }
}

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