forked from pr2-lecture/uebungen
46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
package pr2.io.datainputoutput_2;
|
|
|
|
import java.io.FileInputStream;
|
|
import java.io.FileNotFoundException;
|
|
import java.io.IOException;
|
|
import java.io.ObjectInputStream;
|
|
import java.text.DateFormat;
|
|
import java.text.SimpleDateFormat;
|
|
import java.util.Date;
|
|
|
|
public class DateReader {
|
|
|
|
public static void main(String[] args) {
|
|
|
|
ObjectInputStream ois = null;
|
|
|
|
try {
|
|
DateFormat df = new SimpleDateFormat(DateWriter.FORMAT);
|
|
ois = new ObjectInputStream(
|
|
new FileInputStream(DateWriter.DATEINAME));
|
|
|
|
Date date = (Date) ois.readObject();
|
|
System.out.printf("Das Datum war: %s%n%n", df.format(date));
|
|
|
|
} catch (FileNotFoundException e) {
|
|
System.err.printf("Datei %s kann nicht gelesen werden: %s%n%n",
|
|
DateWriter.DATEINAME, e.getMessage());
|
|
System.exit(1);
|
|
} catch (IOException e) {
|
|
System.err.printf("Fehler beim Lesen der Datei %s:%s%n%n",
|
|
DateWriter.DATEINAME, e.getMessage());
|
|
System.exit(1);
|
|
} catch (ClassNotFoundException e) {
|
|
// Date ist Teil der Library, ist immer vorhanden
|
|
} finally {
|
|
if (ois != null) {
|
|
try {
|
|
ois.close();
|
|
} catch (IOException e) {
|
|
// ignore
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|