Hello darolla, I have not tested your code to be certain about this but I would say u would actually need to instantiate your object like so instead of passing the static reference because the object u create in your code contains states (your instance vars) but the static reference does not.
Serialisiere s = new Serialisirer(1,2,3) oos.writeObject(s) On Feb 10, 5:50 am, Chechy <[email protected]> wrote: > Hi, > > I've tried several ways but the only way I succeeded to serialize > something is to serialize each member of class Serialisiere: > > public void writeIt(String filename) throws IOException { > FileOutputStream fos = openFileOutput(filename, > MODE_WORLD_WRITEABLE); > ObjectOutputStream oos = new ObjectOutputStream(fos); > > oos.writeInt(this.i); > oos.writeDouble(this.d); > oos.writeChars(this.s); > oos.close(); > fos.close(); > } > > I'm not sure if this answers your question. > > Best Regards: Chechy > > On Feb 10, 11:55 am, DaRolla <[email protected]> wrote: > > > hi, > > > I get nuts on this, who can help? > > > package de.test; > > > import java.io.FileOutputStream; > > import java.io.IOException; > > import java.io.ObjectOutputStream; > > import java.io.Serializable; > > > import android.app.Activity; > > import android.os.Bundle; > > import android.util.Log; > > import android.widget.TextView; > > > public class SerialisiereAndroidActivity extends Activity { > > > @Override > > public void onCreate(Bundle savedInstanceState) { > > super.onCreate(savedInstanceState); > > setContentView(R.layout.main); > > > try { > > Serialisiere pi = new Serialisiere(3, Math.PI, "pi"); > > ((TextView) findViewById(R.id.tv1)).setText("Serialisiere: > > " + > > pi.toString()); > > pi.writeIt("pi.ser"); > > } > > catch( Exception e) { > > Log.d( "SerialisiereAndroidActivity", e.toString() ); > > } > > } > > > public class Serialisiere implements Serializable { > > > private static final long serialVersionUID = > > -3922493985071195239L; > > > private int i; > > private double d; > > private String s; > > > public Serialisiere(int i, double d, String s) { > > this.i = i; > > this.d = d; > > this.s = s; > > } > > > public void writeIt(String filename) throws IOException { > > FileOutputStream fos = openFileOutput(filename, > > MODE_WORLD_WRITEABLE); > > ObjectOutputStream oos = new ObjectOutputStream(fos); > > oos.writeObject(Serialisiere.this); > > oos.close(); > > fos.close(); > > } > > > @Override > > public String toString() { > > return "i=" + i + " d=" + d + " s=" + s; > > } > > } > > > } > > > the problem is: > > > oos.writeObject(Serialisiere.this); > > > this throws an java.io.NotSerializableException. > > > who can help me on this? > > > greetings, > > darolla --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
