public static Instant parseStandardDate(final String dateValue) {
        return parseDate(dateValue, STANDARD_PATTERNS);
    }
Parses the instant value using the standard date/time formats ({@link #PATTERN_RFC1123},
{@link #PATTERN_RFC1036}, {@link #PATTERN_ASCTIME}).

@param dateValue the instant value to parse

@return the parsed instant or null if input could not be parsed

@since 5.2
httpclient5/src/main/java/org/apache/hc/client5/http/utils/DateUtils.java