Example usage for java.io ObjectOutputStream ObjectOutputStream

Introduction

In this page you can find the example usage for java.io ObjectOutputStream ObjectOutputStream.

Prototype

public ObjectOutputStream(OutputStream out) throws IOException

Source Link

Document

Creates an ObjectOutputStream that writes to the specified OutputStream.

Usage

From source file:download.XBRLZipDownloader.java

/**
 * Saves the RSSFilingData in the same folder of the downloaded xbrl data
 * @param outputPath/*from   w  w  w. ja v  a2s  .c o  m*/
 * @param rssData 
 */
private void saveRSSFilingData(String outputPath, RSSFilingData rssData) {
    try {
        FileOutputStream os = new FileOutputStream(new File(outputPath));
        ObjectOutputStream objStream = new ObjectOutputStream(os);
        objStream.writeObject(rssData);
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:net.fizzl.redditengine.impl.PersistentCookieStore.java

/**
 * Save cookies to a file/*from   www  .  j  a  v a 2  s  .  c  om*/
 */
private void save() {
    RedditApi api = DefaultRedditApi.getInstance();
    Context ctx = api.getContext();
    try {
        FileOutputStream fos = ctx.openFileOutput(cookiestore, Context.MODE_PRIVATE);
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        SerializableCookieStore tempStore = new SerializableCookieStore();
        for (Cookie c : getCookies()) {
            tempStore.addCookie(c);
        }
        oos.writeObject(tempStore);
        oos.close();
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:com.g3net.tool.ObjectUtils.java

/**
 * /*from w  ww . j  a va2s  .  c  om*/
 * @param o   ???java??,???
 * @return     
 * @throws Exception
 */
public static byte[] serializeObject(Object o) throws Exception {
    ByteArrayOutputStream bos = null;
    ObjectOutputStream oos = null;
    if (o == null) {
        return null;
    }

    try {
        bos = new ByteArrayOutputStream();
        oos = new ObjectOutputStream(bos);
        oos.writeObject(o);
        oos.flush();
        return bos.toByteArray();
    } finally {
        if (oos != null) {
            oos.close();
        }
    }
}

From source file:com.griddynamics.jagger.util.SerializationUtils.java

public static String toString(Serializable o) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {//from  w  w  w .ja v a  2s  . com
        if (useJBoss) {
            oos = new JBossObjectOutputStream(baos);
        } else {
            baos = new ByteArrayOutputStream();
            oos = new ObjectOutputStream(baos);
        }
        oos.writeObject(o);
    } catch (IOException e) {
        log.error("Serialization exception ", e);
        throw new TechnicalException(e);
    } finally {
        String s = new String(Base64Coder.encode(baos.toByteArray()));
        if (s.isEmpty()) {
            log.info("toString({}, '{}', '{}')", toStringCount.getAndIncrement(), s, o);
        }
        try {
            Closeables.close(oos, true);
        } catch (IOException e) {
            log.warn("IOException should not have been thrown.", e);
        }
        return s;
    }
}

From source file:org.blanco.techmun.android.cproviders.MesasFetcher.java

private void saveOnCache(Context context, Mesas mesas) {
    try {/*from w  ww  .  j a v a2  s  . c o m*/
        FileOutputStream mesasFOS = context.openFileOutput("mesas.df", Context.MODE_PRIVATE);
        ObjectOutputStream mesasOOS = new ObjectOutputStream(mesasFOS);
        mesasOOS.writeObject(mesas);
        mesasOOS.close();
        PreferenceManager.getDefaultSharedPreferences(context).edit()
                .putLong("mesas_last_cache_saved", System.currentTimeMillis()).commit();
    } catch (IOException e) {
        Log.e("tachmun", "Error opening cache file for mesas in content provider. " + "No cache will be saved",
                e);
    }
}

From source file:io.smartspaces.scheduling.quartz.orientdb.internal.util.SerialUtils.java

private static byte[] stringMapToBytes(Object object) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(baos);
    out.writeObject(object);/*from w  w w  .  j  a  v  a  2 s  . c  o m*/
    out.flush();
    return baos.toByteArray();
}

From source file:de.tudarmstadt.ukp.dkpro.wsd.si.dictionary.UkbDocumentDependentDictionaryInventory.java

public UkbDocumentDependentDictionaryInventory(String inputPath, String serializiblePath,
        String neededMentionsPath) throws FileNotFoundException, IOException {
    // Open the serialized version or create it from scratch
    try {//w w w  .ja  v  a2  s .com
        // System.out.println("Trying to load dictionary from serializable.");
        ObjectInputStream dictionaryReader = new ObjectInputStream(
                new BZip2CompressorInputStream(new FileInputStream(serializiblePath)));
        dictionary = (UkbDictionary) dictionaryReader.readObject();
        dictionaryReader.close();
        // System.out.println("Loaded dictionary from serializable.");
    } catch (Exception e) {
        // System.out.println("Trying to load dictionary from input.");
        dictionary = new UkbDictionary(inputPath, neededMentionsPath);
        System.out.println("Loaded dictionary from input.");

        ObjectOutputStream dictionaryWriter = new ObjectOutputStream(
                new BZip2CompressorOutputStream(new FileOutputStream(serializiblePath)));
        dictionaryWriter.writeObject(dictionary);
        dictionaryWriter.close();
        // System.out.println("Stored dictionary in serializable.");
    }

}

From source file:com.jiramot.foursquare.android.FSAPITest.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);//from w  ww.j  a  v  a 2 s .  com

    venue = (Button) findViewById(R.id.button);
    OnClickListener venues = new OnClickListener() {
        @Override
        public void onClick(View v) {
            String aa = null;
            try {
                aa = searchVenue();
                JSONObject obj = new JSONObject(aa);
                //               Log.i("fsapitest", obj.toString(2));
                JSONObject response = obj.getJSONObject("response");
                JSONArray groups = response.getJSONArray("groups");
                JSONObject element = groups.getJSONObject(0);
                JSONArray items = element.getJSONArray("items");

                File sdcardpath = Environment.getExternalStorageDirectory();
                File f = new File(sdcardpath, "test" + count + ".txt");
                FileOutputStream outStream = new FileOutputStream(f);
                ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(outStream));

                for (int i = 0; i < items.length(); i++) {
                    JSONObject item = items.getJSONObject(i);
                    Log.i("corso", "item " + i + " -- " + item.getString("id"));
                    Log.i("corso", "item " + i + " -- " + item.getString("name"));
                }

                //               out.writeObject(items.toString(2));

                out.flush();
                out.close();
                outStream.close();

            } catch (MalformedURLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }
    };

    OnClickListener friends = new OnClickListener() {

        @Override
        public void onClick(View v) {
            venue.setText("friends");

            try {
                String result = foursquare.request("users/self/friends");
                JSONObject obj = new JSONObject(result);
                JSONObject response = obj.getJSONObject("response");
                JSONObject friends = response.getJSONObject("friends");
                JSONArray items = friends.getJSONArray("items");

                for (int i = 0; i < items.length(); i++) {
                    JSONObject item = items.getJSONObject(i);

                    Log.i("debug", item.getString("id") + " - " + item.getString("firstName") + " "
                            + item.getString("lastName"));
                }

            } catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        }
    };

    venue.setOnClickListener(friends);

    init(getIntent());

    //         JSONObject response = obj.getJSONObject("response");
    //         JSONArray venues = response.getJSONArray("groups");

    //         File sdcardpath = Environment.getExternalStorageDirectory();
    //         File f = new File(sdcardpath,"test"+count+".txt");
    //         FileOutputStream outStream = new FileOutputStream(f);
    //         ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(outStream));

    //         out.writeObject(obj.toString(2));

    //         for (int i=0; i<venues.length(); i++) {
    //            JSONObject venue = venues.getJSONObject(i);

    //            out.writeObject(venue.toString(2));

    //            Log.i("corso", venue.getString("id"));
    //            Log.i("corso", venue.getString("name"));
    //         }

    //         out.flush();
    //         out.close();
    //         outStream.close();
    //
    //         count++;
    //         Log.i("fsapitest", "calls: "+count);
    //
}

From source file:sawtooth.examples.jvmsc.JvmScHandler.java

/**
 * the method that returnsa byte[] from an object.
 *//*from   w  w w  .  ja  v  a  2  s .  c o  m*/
public static byte[] dataToByteArray(Object data) throws IOException, ClassNotFoundException {
    ByteArrayOutputStream input = new ByteArrayOutputStream();
    ObjectOutputStream output = new ObjectOutputStream(input);
    output.writeObject(data);
    return input.toByteArray();
}