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System incorrectly handles Feb, 29 and produces errors



For case updates, the system shows errors on screen instead of update:
RiskBasedExpiryDate:58775210303 is not a valid date value.

The system incorrectly handle Feb, 29


Error Messages

RiskBasedExpiryDate:58775210303 is not a valid date value


Local-Change can be found below:
You can use this code directly in activities via a java step or introduce new Rule-Utility-Function with the following code. 
int year= 2017;
int month = 02;
int day = 29;
                                java.util.Calendar calendar = java.util.Calendar.getInstance();    
                                // set time to Calendar start date
                                calendar.set(1970, 0, 1, 0, 0, 0);
                                calendar.set(java.util.Calendar.MILLISECOND, 0);
                                Date beginDate = calendar.getTime();
                                // set time to given input date
                                calendar.set(year, month -1, day, 0 ,0 ,0);
                                calendar.set(java.util.Calendar.MILLISECOND, 0);
                                Date endDate = calendar.getTime();
double nBeginTime = (double) beginDate.getTime();
                                double nEndTime = (double) endDate.getTime();
                                double nTimeDifference = nEndTime - nBeginTime;
                                nTimeDifference = nTimeDifference / 1000.0;
                                nTimeDifference = nTimeDifference / 60.0;
                                nTimeDifference = nTimeDifference / 60.0;
                                nTimeDifference = nTimeDifference / 24.0;
                                double diffInDays = java.lang.Math.floor(nTimeDifference);
                                oLog.infoForced( "modified:"+BigDecimal.valueOf(diffInDays)   );

Published March 19, 2016 - Updated October 8, 2020

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