driver-core/src/main/com/mongodb/internal/authentication/SaslPrep.java
private static boolean nonAsciiControl(final int codepoint) {
        return 0x0080 <= codepoint && codepoint <= 0x009F
                || codepoint == 0x06DD
                || codepoint == 0x070F
                || codepoint == 0x180E
                || codepoint == 0x200C
                || codepoint == 0x200D
                || codepoint == 0x2028
                || codepoint == 0x2029
                || codepoint == 0x2060
                || codepoint == 0x2061
                || codepoint == 0x2062
                || codepoint == 0x2063
                || 0x206A <= codepoint && codepoint <= 0x206F
                || codepoint == 0xFEFF
                || 0xFFF9 <= codepoint && codepoint <= 0xFFFC
                || 0x1D173 <= codepoint && codepoint <= 0x1D17A;
    }
private static boolean nonAsciiControl(final int codepoint) {
        return 0x0080 <= codepoint && codepoint <= 0x009F
                || codepoint == 0x06DD
                || codepoint == 0x070F
                || codepoint == 0x180E
                || codepoint == 0x200C
                || codepoint == 0x200D
                || codepoint == 0x2028
                || codepoint == 0x2029
                || codepoint == 0x2060
                || codepoint == 0x2061
                || codepoint == 0x2062
                || codepoint == 0x2063
                || 0x206A <= codepoint && codepoint <= 0x206F
                || codepoint == 0xFEFF
                || 0xFFF9 <= codepoint && codepoint <= 0xFFFC
                || 0x1D173 <= codepoint && codepoint <= 0x1D17A;
    }
private static boolean nonAsciiControl ( final int codepoint ) { return 0x0080 <= codepoint && codepoint <= 0x009F || codepoint == 0x06DD || codepoint == 0x070F || codepoint == 0x180E || codepoint == 0x200C || codepoint == 0x200D || codepoint == 0x2028 || codepoint == 0x2029 || codepoint == 0x2060 || codepoint == 0x2061 || codepoint == 0x2062 || codepoint == 0x2063 || 0x206A <= codepoint && codepoint <= 0x206F || codepoint == 0xFEFF || 0xFFF9 <= codepoint && codepoint <= 0xFFFC || 0x1D173 <= codepoint && codepoint <= 0x1D17A ; }
Return true if the given {@code ch} is a non-ASCII control character as defined by
<a href="https://tools.ietf.org/html/rfc3454#appendix-C.2.2">RFC 3454, Appendix C.2.2</a>.
Return true if the given {