How to get attached file created date, modified date while reading mailbox java though Javamail -

how attached file created date, modified date while reading mailbox java though javamail api?

i've used part.getfilename() didn't got getting created date of attached file through java. while using part.getfilename() filename , after create instance of file file created date, modified date changes, want attached file created date, modified date of file only.

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