Method repeat

rhino/src/main/java/org/mozilla/javascript/NativeJSON.java:156–160

(char c, int count)

    }

    private static String repeat(char c, int count) {
        char[] chars = new char[count];
        Arrays.fill(chars, c);
        return new String(chars);
    }

    private static class StringifyState {
        StringifyState(