Uge nummer

Calendar klassen, get metoden, WEEK_OF_YEAR.

import java.util.Calendar;
import java.util.GregorianCalendar;

public class Week {
    public static void main(String[] args) {
        Calendar today = new GregorianCalendar();
        System.out.println(today.get(Calendar.WEEK_OF_YEAR));
        Calendar may17 = new GregorianCalendar(2008, Calendar.MAY, 17);
        System.out.println(may17.get(Calendar.WEEK_OF_YEAR));
        Calendar last = new GregorianCalendar(2008, Calendar.DECEMBER, 31);
        while(last.get(Calendar.WEEK_OF_YEAR) == 1) last.add(Calendar.DAY_OF_MONTH, -1);
        System.out.println(last.get(Calendar.WEEK_OF_YEAR));
    }
}

Hvis din default locale bruger amerikansk uge nummerering skal du have angivet locale
eksplicit.

mange tak lægger du et svar får du point'ne

svar