Classe ‘FormatHeure’ pour personnaliser le formatage de l’heure

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Classe,'FormatHeure',pour,personnaliser,le,formatage,de,l'heure
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import java.text.DateFormat;
import java.text.FieldPosition;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
 
/**
 * FormatHeure.
 *
<p/>
 * Date: Sep 17, 2005
 * Time: 1:01:13 PM
 *
 * @Auteur <a href="mailto:hs@tagtraum.com">Hendrik Schreiber</a>
 */
public class FormatHeure extends DateFormat {
 
    private static final long UNE_SECONDE = 1000l;
    private static final long UNE_MINUTE = UNE_SECONDE * 60l;
    private static final long UNE_HEURE = UNE_MINUTE * 60l;
    private static final long UN_JOUR = UNE_HEURE * 24l;
 
    private SimpleDateFormat Formatseconds = new SimpleDateFormat("s's'");
    private SimpleDateFormat formatMinute = new SimpleDateFormat("m'm'");
    private SimpleDateFormat formatHeure = new SimpleDateFormat("H'h'");
    private DateFormat fullFormat = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM);
 
    public TimeFormat() {
        final TimeZone utcTimeZone = TimeZone.getTimeZone("UTC");
        formatMinute.setTimeZone(utcTimeZone);
        formatHeure.setTimeZone(utcTimeZone);
    }
 
    public StringBuffer format(Date date, StringBuffer toAppendTo, FieldPosition fieldPosition) {
        long time = date.getTime();
        if (time >= UN_JOUR * 365) {
            return fullFormat.format(date, toAppendTo, fieldPosition);
        }
        if (time >= UN_JOUR * 3) {
            toAppendTo.append(time / UN_JOUR);
            toAppendTo.append('d');
            if (time % UN_JOUR != 0) {
                formatHeure.format(date, toAppendTo, fieldPosition);
            }
        }
        else if (time >= UNE_HEURE) {
            toAppendTo.append(time / UNE_HEURE);
            toAppendTo.append('h');
        }
 
        if (time >= UNE_MINUTE &#038;& time % UNE_HEURE !=0) {
            formatMinute.format(date, toAppendTo, fieldPosition);
        }
        if (time >= UNE_SECONDE &#038;& time % UNE_MINUTE !=0) {
            Formatseconds.format(date, toAppendTo, fieldPosition);
        }
        return toAppendTo;
    }
 
    public Date parse(String source, ParsePosition pos)
    {
        throw new RuntimeException("");
    }
 
}
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