public static long ticksWithMonthSetTo(long ticks, int month)
    {
        int year = ticksToYears(ticks);
        boolean isLeapYear = isLeapYear(year);
        int oldMonth = ticksToMonths(ticks);

        return ticks - millisToStartOfMonth(oldMonth, isLeapYear) + millisToStartOfMonth(month, isLeapYear);
    }
public static long ticksWithMonthSetTo ( long ticks , int month ) { int year = ticksToYears ( ticks ) ; boolean isLeapYear = isLeapYear ( year ) ; int oldMonth = ticksToMonths ( ticks ) ; return ticks - millisToStartOfMonth ( oldMonth , isLeapYear ) + millisToStartOfMonth ( month , isLeapYear ) ; }
Sets the month component of the timestamp, returning the new timestamp with updated component.

@param  ticks The time in ticks.
@param  month The new month field.

@return The new time in ticks.