I have some .eml and some .msg mail files that contain date headers in a non-standard format:
Date: Thu Sep 30 18:58:24 UTC 2021
Good old AI has suggested that I can use this technique for .msg files:
// Create load …...setCustomDateFormats(new String[] { “EEE MMM dd HH:mm:ss zzz yyyy”, //the non standard...process “yyyy/MM/dd HH:mm:ss”, “EEE, dd MMM yyyy HH:mm:ss z” // Standard...