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public static Date convertAAAASSJToDate(Integer aaaassj) {
if (aaaassj == null) {
return null;
}
String toConvert = aaaassj.toString();
if (toConvert.length() < 6) {
return null;
}
String annee = toConvert.substring(0, 4);
String semaine = toConvert.substring(4, 6);
String jour = "1";
if (toConvert.length() > 6) {
jour = toConvert.substring(6, 7);
}
GregorianCalendar calendar = new GregorianCalendar();
calendar.setFirstDayOfWeek(Calendar.MONDAY);
calendar.setMinimalDaysInFirstWeek(4);
calendar.set(Calendar.YEAR, Integer.parseInt(annee));
calendar.set(Calendar.WEEK_OF_YEAR, Integer.parseInt(semaine));
calendar.set(Calendar.DAY_OF_WEEK, Integer.parseInt(jour));
return calendar.getTime();
} |
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