Code:
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.Serializable;
public class Auto implements Serializable {
String farbe;
int reifen;
int tueren;
public Auto(String farbe, int reifen, int tueren) {
this.farbe = farbe;
this.reifen = reifen;
this.tueren = tueren;
}
public static void main(String[] args) {
try {
ObjectInputStream in = new ObjectInputStream(new FileInputStream("MeineObjekte.obj"));
try {
Auto auto = (Auto) in.readObject();
System.out.println(auto.getFarbe());
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public String getFarbe() {
return farbe;
}
public void setFarbe(String farbe) {
this.farbe = farbe;
}
public int getReifen() {
return reifen;
}
public void setReifen(int reifen) {
this.reifen = reifen;
}
public int getTueren() {
return tueren;
}
public void setTueren(int tueren) {
this.tueren = tueren;
}
}
java.io.InvalidClassException: Auto; local class incompatible: stream classdesc serialVersionUID = 7796366684207450100, local class serialVersionUID = -210223322502546621
at java.ibjectStreamClass.initNonProxy(Unknown Source)
at java.ibjectInputStream.readNonProxyDesc(Unknown Source)
at java.ibjectInputStream.readClassDesc(Unknown Source)
at java.ibjectInputStream.readOrdinaryObject(Unknown Source)
at java.ibjectInputStream.readObject0(Unknown Source)
at java.ibjectInputStream.readObject(Unknown Source)
at Auto.main(Auto.java:28)
Ich verstehe nicht was ich falsch gemacht habe... die datei existiert im übrigen.