Example usage for java.io ObjectOutput writeObject

Introduction

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

Prototype

public void writeObject(Object obj) throws IOException;

Source Link

Document

Write an object to the underlying storage or stream.

Usage

From source file:net.lightbody.bmp.proxy.jetty.jetty.servlet.WebApplicationContext.java

public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException {
    out.writeObject(getContextPath());
    out.writeObject(getVirtualHosts());//from   w w  w .  j ava2 s  .c  om
    HttpHandler[] handlers = getHandlers();
    for (int i = 0; i < handlers.length; i++) {
        if (handlers[i] instanceof WebApplicationHandler)
            break;
        out.writeObject(handlers[i]);
    }
    out.writeObject(getAttributes());
    out.writeBoolean(isRedirectNullPath());
    out.writeInt(getMaxCachedFileSize());
    out.writeInt(getMaxCacheSize());
    out.writeBoolean(getStatsOn());
    out.writeObject(getPermissions());
    out.writeBoolean(isClassLoaderJava2Compliant());

    out.writeObject(_defaultsDescriptor);
    out.writeObject(_war);
    out.writeBoolean(_extract);
    out.writeBoolean(_ignorewebjetty);
    out.writeBoolean(_distributable);

    out.writeObject(_configurationClassNames);
}

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From source file:org.nuxeo.ecm.platform.ui.web.component.list.StampState.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeInt(rows.size());//from   w ww  .  j ava  2 s  . c o m

    if (rows.isEmpty()) {
        return;
    }

    Map<DualKey, Object> map = new HashMap<DualKey, Object>(rows.size());
    map.putAll(rows);

    if (log.isDebugEnabled()) {
        for (Map.Entry<DualKey, Object> entry : map.entrySet()) {
            log.debug("Saving " + entry.getKey() + ", " + entry.getValue());
        }
    }

    out.writeObject(map);
}

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From source file:com.linkedin.pinot.common.utils.DataTableBuilder.java

/**
 *
 * @param value//w w w  .  jav a  2  s .  co m
 * @return
 */
private byte[] serializeObject(Object value) {
    byte[] bytes;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutput out = null;

    try {
        try {
            out = new ObjectOutputStream(bos);
            out.writeObject(value);
        } catch (IOException e) {
            LOGGER.error("Caught exception", e);
            Utils.rethrowException(e);
        }
        bytes = bos.toByteArray();
    } finally {
        IOUtils.closeQuietly((Closeable) out);
        IOUtils.closeQuietly(bos);
    }
    return bytes;
}

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From source file:qauth.djd.qauthclient.main.ContentFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    Bundle args = getArguments();//  w  w w.  j  a va2 s.c  o  m
    if (args.getCharSequence(KEY_TITLE).toString().equals("Providers")) {

        View rootView = inflater.inflate(R.layout.providers_view_frag, container, false);

        mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recyclerView);
        mLayoutManager = new LinearLayoutManager(getActivity());
        mCurrentLayoutManagerType = LayoutManagerType.LINEAR_LAYOUT_MANAGER;

        if (savedInstanceState != null) {
            // Restore saved layout manager type.
            mCurrentLayoutManagerType = (LayoutManagerType) savedInstanceState
                    .getSerializable(KEY_LAYOUT_MANAGER);
        }
        setRecyclerViewLayoutManager(mCurrentLayoutManagerType);

        pAdapter = new ProviderAdapter(pDataset);
        mRecyclerView.setAdapter(pAdapter);

        final PackageManager pm = getActivity().getPackageManager();
        List<ApplicationInfo> packages = pm.getInstalledApplications(PackageManager.GET_META_DATA);

        for (ApplicationInfo packageInfo : packages) {
            //Log.i(TAG, "Installed package :" + packageInfo.packageName);
            //Log.i(TAG, "Source dir : " + packageInfo.sourceDir);
            //Log.i(TAG, "Launch Activity :" + pm.getLaunchIntentForPackage(packageInfo.packageName));

            if (packageInfo.packageName.equals("qauth.djd.dummyclient")) {
                Provider provider = new Provider("DummyClient", packageInfo.packageName);
                pDataset.add(provider);
                pAdapter.notifyDataSetChanged();
            }

        }

        //get local package names and cross reference with providers on server ("/provider/available")
        //display package names in listview
        //allow user to click on item to activate or deactivate
        // '-> have check box with progress bar indicating status

        return rootView;

    } else {

        View rootView = inflater.inflate(R.layout.recycler_view_frag, container, false);
        mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recyclerView);
        mLayoutManager = new LinearLayoutManager(getActivity());
        mCurrentLayoutManagerType = LayoutManagerType.LINEAR_LAYOUT_MANAGER;

        if (savedInstanceState != null) {
            // Restore saved layout manager type.
            mCurrentLayoutManagerType = (LayoutManagerType) savedInstanceState
                    .getSerializable(KEY_LAYOUT_MANAGER);
        }
        setRecyclerViewLayoutManager(mCurrentLayoutManagerType);

        wAdapter = new WatchAdapter(wDataset);
        mRecyclerView.setAdapter(wAdapter);

        FloatingActionButton fab = (FloatingActionButton) rootView.findViewById(R.id.fab);
        fab.attachToRecyclerView(mRecyclerView);

        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Log.i("test", "clicked!");

                AlertDialog.Builder builderSingle = new AlertDialog.Builder(getActivity());
                builderSingle.setIcon(R.drawable.ic_launcher);
                builderSingle.setTitle("Select Bluetooth Device");
                final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(getActivity(),
                        android.R.layout.select_dialog_singlechoice);
                new Thread(new Runnable() {
                    public void run() {
                        for (String s : getNodes()) {
                            arrayAdapter.add(s);
                        }
                    }
                }).start();
                builderSingle.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                });
                builderSingle.setAdapter(arrayAdapter, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                        String nodeId = arrayAdapter.getItem(which);
                        String privKey = null;
                        String pubKey = null;

                        try {
                            SecureRandom random = new SecureRandom();
                            RSAKeyGenParameterSpec spec = new RSAKeyGenParameterSpec(1024,
                                    RSAKeyGenParameterSpec.F4);
                            KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA", "SC");
                            generator.initialize(spec, random);
                            KeyPair pair = generator.generateKeyPair();
                            privKey = Base64.encodeToString(pair.getPrivate().getEncoded(), Base64.DEFAULT);
                            pubKey = Base64.encodeToString(pair.getPublic().getEncoded(), Base64.DEFAULT);
                        } catch (Exception e) {
                            Log.i("generate", "error: " + e);
                        }

                        //Log.i("keys", "priv key : " + privKey);

                        //String privKey = Base64.encodeToString(MainTabsActivity.privKey.getEncoded(), Base64.DEFAULT);
                        //String pubKey = Base64.encodeToString(MainTabsActivity.pubKey.getEncoded(), Base64.DEFAULT);

                        Keys keys = new Keys(privKey, pubKey);
                        ByteArrayOutputStream bos = new ByteArrayOutputStream();
                        ObjectOutput out = null;
                        try {
                            out = new ObjectOutputStream(bos);
                        } catch (Exception e) {
                        }
                        try {
                            out.writeObject(keys);
                        } catch (Exception e) {
                        }
                        byte b[] = bos.toByteArray();
                        try {
                            out.close();
                        } catch (Exception e) {
                        }
                        try {
                            bos.close();
                        } catch (Exception e) {
                        }

                        Wearable.MessageApi.sendMessage(mGoogleApiClient, nodeId, "REGISTER", b)
                                .setResultCallback(new ResultCallback<MessageApi.SendMessageResult>() {
                                    @Override
                                    public void onResult(MessageApi.SendMessageResult sendMessageResult) {
                                        if (!sendMessageResult.getStatus().isSuccess()) {
                                            Log.i("MessageApi", "Failed to send message with status code: "
                                                    + sendMessageResult.getStatus().getStatusCode());
                                        } else if (sendMessageResult.getStatus().isSuccess()) {
                                            Log.i("MessageApi", "onResult successful!");
                                        }
                                    }
                                });

                    }
                });
                builderSingle.show();

            }
        });

        mGoogleApiClient = new GoogleApiClient.Builder(getActivity()).addConnectionCallbacks(this)
                .addOnConnectionFailedListener(
                        new com.google.android.gms.common.api.GoogleApiClient.OnConnectionFailedListener() {
                            @Override
                            public void onConnectionFailed(ConnectionResult result) {
                                Log.i("mGoogleApiClient", "onConnectionFailed: " + result);
                            }
                        })
                // Request access only to the Wearable API
                .addApi(Wearable.API).build();
        mGoogleApiClient.connect();

        /*BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
        Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices();
                
        for(BluetoothDevice bt : pairedDevices)
        Log.i("BluetoothDevice", "pairedDevice: " + bt.toString());*/

        return rootView;

    }

}

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From source file:ddf.catalog.cache.impl.FileSystemPersistenceProvider.java

@Override
public void store(String key, Object value) {
    OutputStream file = null;/*from ww w.j  a v a 2  s.co m*/
    ObjectOutput output = null;

    LOGGER.trace("Entering: store - key: {}", key);
    try {
        File dir = new File(getMapStorePath());
        if (!dir.exists()) {
            boolean success = dir.mkdir();
            if (!success) {
                LOGGER.error("Could not make directory: {}", dir.getAbsolutePath());
            }
        }
        LOGGER.debug("file name: {}{}{}", getMapStorePath(), key, SER);
        file = new FileOutputStream(getMapStoreFile(key));
        OutputStream buffer = new BufferedOutputStream(file);
        output = new ObjectOutputStream(buffer);
        output.writeObject(value);
    } catch (IOException e) {
        LOGGER.info("IOException storing value in cache with key = {}", key, e);
    } finally {
        try {
            if (output != null) {
                output.close();
            }
        } catch (IOException e) {
            // Intentionally ignored
        }
        IOUtils.closeQuietly(file);
    }
    LOGGER.trace("Exiting: store");
}

---

From source file:org.apache.shindig.gadgets.http.HttpResponse.java

public void writeExternal(ObjectOutput out) throws IOException {
    out.writeInt(httpStatusCode);/*from  www .j  a  v  a  2 s  .  c  om*/
    // Write out multimap as a map (see above)
    Map<String, List<String>> map = Maps.newHashMap();
    for (String key : headers.keySet()) {
        map.put(key, Lists.newArrayList(headers.get(key)));
    }
    out.writeObject(Maps.newHashMap(map));
    out.writeInt(responseBytes.length);
    out.write(responseBytes);
}

---

From source file:com.inmobi.grill.driver.hive.HiveDriver.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    // Write the query handle to hive handle map to output
    synchronized (hiveHandles) {
        out.writeInt(hiveHandles.size());
        for (Map.Entry<QueryHandle, OperationHandle> entry : hiveHandles.entrySet()) {
            out.writeObject(entry.getKey());
            out.writeObject(entry.getValue().toTOperationHandle());
            LOG.debug("Hive driver persisted " + entry.getKey() + ":" + entry.getValue());
        }/* w w  w . j  a va 2  s.  c om*/
        LOG.info("HiveDriver persisted " + hiveHandles.size() + " queries");
        out.writeInt(grillToHiveSession.size());
        for (Map.Entry<String, SessionHandle> entry : grillToHiveSession.entrySet()) {
            out.writeUTF(entry.getKey());
            out.writeObject(entry.getValue().toTSessionHandle());
        }
        LOG.info("HiveDriver persisted " + grillToHiveSession.size() + " sessions");
    }
}

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From source file:ArraySet.java

public final void writeExternal(final ObjectOutput out) throws IOException {
    out.writeInt(listTable.length);/*from   w w  w.j av a 2  s . co m*/
    out.writeInt(size);
    for (int i = 0; i < size; i++) {
        out.writeObject(listTable[i].key);
        out.writeObject(listTable[i].value);
    }
}

---

From source file:com.linkedin.pinot.common.utils.DataTable.java

/**
 *
 * @param value/*from   ww w.  ja  v a  2  s.co  m*/
 * @return
 */
private byte[] serializeObject(Object value) {
    long start = System.nanoTime();

    byte[] bytes;
    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutput out = null;

    try {
        try {
            out = new ObjectOutputStream(bos);
            out.writeObject(value);
        } catch (final IOException e) {
            LOGGER.error("Caught exception", e);
            Utils.rethrowException(e);
        }
        bytes = bos.toByteArray();

    } finally {
        IOUtils.closeQuietly((Closeable) out);
        IOUtils.closeQuietly(bos);
    }
    long end = System.nanoTime();
    return bytes;
}

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From source file:com.splicemachine.derby.impl.sql.execute.operations.SpliceBaseOperation.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    SpliceLogUtils.trace(LOG, "writeExternal");
    out.writeDouble(optimizerEstimatedCost);
    out.writeDouble(optimizerEstimatedRowCount);
    out.writeObject(operationInformation);
    out.writeBoolean(isTopResultSet);/*from w  ww  .j a  v a2  s .co  m*/
}

---

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