Example usage for android.content Intent EXTRA

Introduction

In this page you can find the example usage for android.content Intent EXTRA_STREAM.

Prototype

String EXTRA_STREAM

To view the source code for android.content Intent EXTRA_STREAM.

Click Source Link

Document

A content: URI holding a stream of data associated with the Intent, used with #ACTION_SEND to supply the data being sent.

Usage

From source file:com.teegarcs.mocker.internals.MockerInternals.java

public static Intent generateShareViewIntent(Context context, Uri uri) {
    //share intent
    Intent shareIntent = new Intent();
    shareIntent.setAction(Intent.ACTION_SEND);
    shareIntent.setType(context.getContentResolver().getType(uri));
    shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
    shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
    //view intent
    Intent viewIntent = new Intent(Intent.ACTION_VIEW);
    viewIntent.setData(uri);//  www .  ja va 2 s  .  c  om
    viewIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);

    Intent chooserIntent = Intent.createChooser(shareIntent, "Share");
    chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { viewIntent });

    return chooserIntent;
}

From source file:org.linkdroid.PostJob.java

/**
 * Posts the data to our webhook./*from w w  w .  ja  v  a2s  .c  o  m*/
 * 
 * The HMAC field calculation notes:
 * <ol>
 * <li>The Extras.HMAC field is calculated from all the non Extras.STREAM
 * fields; this includes all the original bundle extra fields, plus the
 * linkdroid fields (e.g Extras.STREAM_MIME_TYPE, and including
 * Extras.STREAM_HMAC); the NONCE is NOT prepended to the input since it will
 * be somewhere in the data bundle.</li>
 * <li>The Extras.STREAM_HMAC field is calculated by digesting the concat of
 * the NONCE (first) and the actual binary data obtained from the
 * EXTRAS_STREAM uri; this STREAM_HMAC field (along with the other
 * Extras.STREAM_* fields) are added to the data bundle, which will also be
 * hmac'd.</li>
 * <li>If no hmac secret is set, then the NONCEs will not be set in the upload
 * </li>
 * </ol>
 * 
 * @param contentResolver
 * @param webhook
 * @param data
 * @throws UnsupportedEncodingException
 * @throws IOException
 * @throws InvalidKeyException
 * @throws NoSuchAlgorithmException
 */
public static void execute(ContentResolver contentResolver, Bundle webhook, Bundle data)
        throws UnsupportedEncodingException, IOException, InvalidKeyException, NoSuchAlgorithmException {

    // Set constants that may be used in this method.
    final String secret = webhook.getString(WebhookColumns.SECRET);

    // This is the multipart form object that will contain all the data bundle
    // extras; it also will include the data of the extra stream and any other
    // extra linkdroid specific field required.
    MultipartEntity entity = new MultipartEntity();

    // Do the calculations to create our nonce string, if necessary.
    String nonce = obtainNonce(webhook);

    // Add the nonce to the data bundle if we have it.
    if (nonce != null) {
        data.putString(Extras.NONCE, nonce);
    }

    // We have a stream of data, so we need to add that to the multipart form
    // upload with a possible HMAC.
    if (data.containsKey(Intent.EXTRA_STREAM)) {
        Uri mediaUri = (Uri) data.get(Intent.EXTRA_STREAM);

        // Open our mediaUri, base 64 encode it and add it to our multipart upload
        // entity.
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        Base64OutputStream b64os = new Base64OutputStream(baos);
        InputStream is = contentResolver.openInputStream(mediaUri);
        byte[] bytes = new byte[1024];
        int count;
        while ((count = is.read(bytes)) != -1) {
            b64os.write(bytes, 0, count);
        }
        is.close();
        baos.close();
        b64os.close();
        final String base64EncodedString = new String(baos.toByteArray(), UTF8);
        entity.addPart(Extras.STREAM, new StringBody(base64EncodedString, UTF8_CHARSET));

        // Add the mimetype of the stream to the data bundle.
        final String mimeType = contentResolver.getType(mediaUri);
        if (mimeType != null) {
            data.putString(Extras.STREAM_MIME_TYPE, mimeType);
        }

        // Do the hmac calculation of the stream and add it to the data bundle.
        // NOTE: This hmac string will be included as part of the input to the
        // other Extras hmac.
        if (shouldDoHmac(webhook)) {
            InputStream inputStream = contentResolver.openInputStream(mediaUri);
            final String streamHmac = hmacSha1(inputStream, secret, nonce);
            inputStream.close();
            data.putString(Extras.STREAM_HMAC, streamHmac);
            Log.d(TAG, "STREAM_HMAC: " + streamHmac);
        }
    }

    // Calculate the Hmac for all the items by iterating over the data bundle
    // keys in order.
    if (shouldDoHmac(webhook)) {
        final String dataHmac = calculateBundleExtrasHmac(data, secret);
        data.putString(Extras.HMAC, dataHmac);
        Log.d(TAG, "HMAC: " + dataHmac);
    }

    // Dump all the data bundle keys into the form.
    for (String k : data.keySet()) {
        Object value = data.get(k);
        // If the value is null, the key will still be in the form, but with
        // an empty string as its value.
        if (value != null) {
            entity.addPart(k, new StringBody(value.toString(), UTF8_CHARSET));
        } else {
            entity.addPart(k, new StringBody("", UTF8_CHARSET));
        }
    }

    // Create the client and request, then populate it with our multipart form
    // upload entity as part of the POST request; finally post the form.
    final String webhookUri = webhook.getString(WebhookColumns.URI);
    final HttpClient client = new DefaultHttpClient();
    client.getParams().setParameter(USER_AGENT_KEY, USER_AGENT);
    final HttpPost request = new HttpPost(webhookUri);
    request.setEntity(entity);
    HttpResponse response = client.execute(request);
    switch (response.getStatusLine().getStatusCode()) {
    case HttpStatus.SC_OK:
    case HttpStatus.SC_CREATED:
    case HttpStatus.SC_ACCEPTED:
        break;
    default:
        throw new RuntimeException(response.getStatusLine().toString());
    }
}

From source file:im.delight.android.commons.Social.java

/**
 * Displays an application chooser and shares the specified file using the selected application
 *
 * @param context a context reference//from w w  w  . j a  v  a2 s .  com
 * @param windowTitle the title for the application chooser's window
 * @param fileToShare the file to be shared
 * @param mimeTypeForFile the MIME type for the file to be shared (e.g. `image/jpeg`)
 * @param subjectTextToShare the message title or subject for the file, if supported by the target application
 */
public static void shareFile(final Context context, final String windowTitle, final File fileToShare,
        final String mimeTypeForFile, final String subjectTextToShare) {
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_SEND);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    intent.setType(mimeTypeForFile);
    intent.putExtra(Intent.EXTRA_SUBJECT, subjectTextToShare);
    intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(fileToShare));
    context.startActivity(Intent.createChooser(intent, windowTitle));
}

From source file:ca.rmen.android.networkmonitor.app.savetostorage.SaveToStorageActivity.java

@Override
public void onFileSelected(int actionId, File file) {
    Log.v(TAG, "onFileSelected: file = " + file);
    NetMonPreferences.getInstance(this).setExportFolder(file);
    Uri uri = getIntent().getParcelableExtra(Intent.EXTRA_STREAM);
    File sourceFile = new File(uri.getPath());

    // If the user picked a file, we'll save to that file.
    // If the user picked a folder, we'll save in that folder, with the original file name.
    final File destFile;
    if (file.isDirectory())
        destFile = new File(file, sourceFile.getName());
    else// w  ww  .j  a v a2 s . co  m
        destFile = file;

    Intent intent = new Intent(this, SaveToStorageService.class);
    intent.putExtra(SaveToStorageService.EXTRA_SOURCE_FILE, sourceFile);
    intent.putExtra(SaveToStorageService.EXTRA_DESTINATION_FILE, destFile);
    startService(intent);
    finish();
}

From source file:com.happysanta.vkspy.Fragments.MainFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    context = getActivity();//  ww  w.ja va2  s  .c o m

    if (savedInstanceState != null && UberFunktion.loading) {
        ProgressDialog dialog = new ProgressDialog(context);
        dialog.setMessage(context.getString(R.string.durov_function_activating_message));
        UberFunktion.putNewDialogWindow(dialog);
        dialog.show();
    }

    View rootView = inflater.inflate(R.layout.fragment_main, null);

    View happySanta = inflater.inflate(R.layout.main_santa, null);

    TextView happySantaText = (TextView) happySanta.findViewById(R.id.happySantaText);
    happySantaText.setText(Html.fromHtml(context.getString(R.string.app_description)));
    TextView happySantaLink = (TextView) happySanta.findViewById(R.id.happySantaLink);
    happySantaLink.setText(Html.fromHtml("vk.com/<b>happysanta</b>"));
    happySantaLink.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://vk.com/happysanta"));
            startActivity(browserIntent);
        }
    });
    happySanta.setOnClickListener(new View.OnClickListener() {
        int i = 1;

        @Override
        public void onClick(View v) {
            if (i < 10)
                i++;
            else {
                i = 0;
                File F = Logs.getFile();
                Uri U = Uri.fromFile(F);
                Intent i = new Intent(Intent.ACTION_SEND);
                i.setType("text/plain");
                i.putExtra(Intent.EXTRA_STREAM, U);
                startActivity(Intent.createChooser(i, "What should we do with logs?"));
            }
        }
    });

    SharedPreferences longpollPreferences = context.getSharedPreferences("longpoll",
            Context.MODE_MULTI_PROCESS);
    boolean longpollStatus = longpollPreferences.getBoolean("status", true);

    /*Bitmap tile = BitmapFactory.decodeResource(context.getResources(), R.drawable.underline);
    BitmapDrawable tiledBitmapDrawable = new BitmapDrawable(context.getResources(), tile);
    tiledBitmapDrawable.setTileModeX(Shader.TileMode.REPEAT);
    //tiledBitmapDrawable.setTileModeY(Shader.TileMode.REPEAT);
            
    santaGroundView.setBackgroundDrawable(tiledBitmapDrawable);
            
    BitmapDrawable bitmap = new BitmapDrawable(BitmapFactory.decodeResource(
        getResources(), R.drawable.underline2));
    bitmap.setTileModeX(Shader.TileMode.REPEAT);
    */
    LinearLayout layout = (LinearLayout) happySanta.findViewById(R.id.line);
    Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
    int width = display.getWidth(); // deprecated

    for (int i = 0; width % (341 * i + 1) < width; i++) {
        layout.addView(new ImageView(context) {
            {
                setImageResource(R.drawable.underline2);
                setLayoutParams(new ViewGroup.LayoutParams(341, Helper.convertToDp(4)));
                setScaleType(ScaleType.CENTER_CROP);
            }
        });
    }

    ListView preferencesView = (ListView) rootView.findViewById(R.id.preference);
    preferencesView.addHeaderView(happySanta, null, false);
    ArrayList<PreferenceItem> preferences = new ArrayList<PreferenceItem>();
    /*
    preferences.add(new PreferenceItem(getUberfunction(), getUberfunctionDescription()) {
    @Override
    public void onClick() {
            
        if(UberFunktion.loading) {
            ProgressDialog dialog = new ProgressDialog(context);
            dialog.setMessage(context.getString(R.string.durov_function_activating_message));
            UberFunktion.putNewDialogWindow(dialog);
            dialog.show();
            return;
        }
            
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        final AlertDialog selector;
        View durov = getActivity().getLayoutInflater().inflate(R.layout.durov, null);
        SharedPreferences durovPreferences = context.getSharedPreferences("durov", Context.MODE_MULTI_PROCESS);
        boolean updateOnly = durovPreferences.getBoolean("loaded", false);
        if(updateOnly)
            ((TextView)durov.findViewById(R.id.description)).setText(R.string.durov_function_activated);
            
            
        if(Memory.users.getById(1)!=null && !updateOnly) {
            builder.setTitle(R.string.durov_joke_title);
            ((TextView)durov.findViewById(R.id.description)).setText(R.string.durov_joke_message);
            ( durov.findViewById(R.id.cat)).setVisibility(View.VISIBLE);
            
            builder.setNegativeButton(R.string.durov_joke_button, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
            
                    BugSenseHandler.sendEvent("? ?  ");
                }
            });
            BugSenseHandler.sendEvent("DUROV FRIEND CATCHED!!1");
        }else{
            builder.setTitle(R.string.durov_start_title);
            
            ( durov.findViewById(R.id.photo)).setVisibility(View.VISIBLE);
            ImageLoader.getInstance().displayImage("http://cs9591.vk.me/v9591001/70/VPSmUR954fQ.jpg",(ImageView) durov.findViewById(R.id.photo));
            builder.
                    setPositiveButton(updateOnly ? R.string.durov_start_update : R.string.durov_start_ok, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
            
                            BugSenseHandler.sendEvent("  ");
                            ProgressDialog uberfunctionDialog = ProgressDialog.show(getActivity(),
                                    context.getString(R.string.durov_function_activating_title),
                                    context.getString(R.string.durov_function_activating_message),
                                    true,
                                    false);
                            UberFunktion.initialize(uberfunctionDialog);
            
                        }
                    });
            builder.setNegativeButton(R.string.durov_start_cancel, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
            
                    try {
                        Intent browserIntent = new Intent(
                                Intent.ACTION_VIEW,
                                Uri.parse("https://vk.com/id1")
                        );
                        startActivity(browserIntent);
            
                    }catch(Exception exp){
                        AlertDialog.Builder errorShower = new AlertDialog.Builder(getActivity());
                        if (exp instanceof ActivityNotFoundException) {
                            errorShower.setTitle(R.string.error);
                            errorShower.setMessage(R.string.no_browser);
            
                        } else {
                            errorShower.setTitle(R.string.error);
                            errorShower.setMessage(R.string.unknown_error);
                        }
                        errorShower.show();
                    }
                    BugSenseHandler.sendEvent("? ?  ");
                }
            });
        }
            
        builder.setView(durov);
        selector = builder.create();
        selector.show();
    }
    });
    */

    preferences.add(new ToggleablePreferenceItem(getEnableSpy(), null, longpollStatus) {

        @Override
        public void onToggle(Boolean isChecked) {
            longpollToggle(isChecked);
        }
    });

    preferences.add(new PreferenceItem(getAdvancedSettings()) {
        @Override
        public void onClick() {
            startActivity(new Intent(context, SettingsActivity.class));
        }
    });

    preferences.add(new PreferenceItem(getAbout()) {
        @Override
        public void onClick() {
            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
            final AlertDialog aboutDialog;
            builder.setTitle(R.string.app_about).setCancelable(true)
                    .setPositiveButton(R.string.app_about_button, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {

                        }
                    });

            View aboutView = getActivity().getLayoutInflater().inflate(R.layout.about, null);

            TextView aboutDescription = (TextView) aboutView.findViewById(R.id.description);
            aboutDescription.setText(Html.fromHtml(getResources().getString(R.string.app_about_description)));
            aboutDescription.setMovementMethod(LinkMovementMethod.getInstance());

            aboutView.findViewById(R.id.license).setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {

                    Intent browserIntent = new Intent(context, InfoActivity.class);
                    startActivity(browserIntent);
                }
            });

            builder.setView(aboutView);
            aboutDialog = builder.create();
            aboutDialog.setCanceledOnTouchOutside(true);
            aboutDialog.show();
        }
    });
    preferencesView.setAdapter(new PreferenceAdapter(context, preferences));

    return rootView;

}

From source file:com.lauszus.dronedraw.DroneDrawActivity.java

private void sendEmail(File file) {
    Intent emailIntent = new Intent(Intent.ACTION_SEND);
    emailIntent.setType("vnd.android.cursor.dir/email");
    emailIntent.putExtra(Intent.EXTRA_EMAIL, new String[] { "lauszus@gmail.com" });
    emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Drone path");
    emailIntent.putExtra(Intent.EXTRA_TEXT, "Please see attachment");
    emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));

    if (emailIntent.resolveActivity(getPackageManager()) != null) { // Make sure that an app exist that can handle the intent
        startActivity(emailIntent);/*w  w  w  . ja v a  2  s.co m*/
    } else
        Toast.makeText(getApplicationContext(), "No email app found", Toast.LENGTH_SHORT).show();
}

From source file:info.guardianproject.notepadbot.NoteCipher.java

/** Called when the activity is first created. */
@Override/*  w  w w.j a v  a2s  . co m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if (getIntent() != null) {
        if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
            dataStream = (Uri) getIntent().getExtras().get(Intent.EXTRA_STREAM);
        } else {
            dataStream = getIntent().getData();
        }
    }

    SQLiteDatabase.loadLibs(this);
    setContentView(R.layout.notes_list);
    notesListView = (ListView) findViewById(R.id.notesListView);
    notesListView.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> ad, View v, int position, long id) {
            Intent i = new Intent(getApplication(), NoteEdit.class);
            i.putExtra(NotesDbAdapter.KEY_ROWID, id);
            startActivityForResult(i, ACTIVITY_EDIT);
        }
    });
    registerForContextMenu(notesListView);
    mCacheWord = new CacheWordActivityHandler(this, ((App) getApplication()).getCWSettings());

    // Create an array to specify the fields we want to display in the list (only TITLE)
    String[] from = new String[] { NotesDbAdapter.KEY_TITLE };

    // and an array of the fields we want to bind those fields to (in this
    // case just text1)
    int[] to = new int[] { R.id.row_text };

    // Now create an empty simple cursor adapter that later will display the notes
    notesCursorAdapter = new SimpleCursorAdapter(this, R.layout.notes_row, null, from, to,
            SimpleCursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
    notesListView.setAdapter(notesCursorAdapter);
}

From source file:com.chess.genesis.activity.GameListFrag.java

protected void sendGame(final Bundle gamedata) {
    try {//w w w.j av a  2s  .  c  om
        final String gamename = gamedata.containsKey("gameid")
                ? gamedata.getString("white") + " V. " + gamedata.getString("black")
                : gamedata.getString("name");
        final String filename = gamename + ".txt";
        final String gamestr = GameParser.export(gamedata).toString();
        final Uri uri = FileUtils.writeFile(filename, gamestr);
        final Intent intent = new Intent(Intent.ACTION_SEND);

        intent.putExtra(Intent.EXTRA_STREAM, uri);
        intent.setType("application/json");
        startActivity(intent);
    } catch (final JSONException e) {
        Toast.makeText(act, "Corrupt Game Data", Toast.LENGTH_LONG).show();
    } catch (final FileNotFoundException e) {
        Toast.makeText(act, "File Not Found", Toast.LENGTH_LONG).show();
    } catch (final IOException e) {
        Toast.makeText(act, "Error Reading File", Toast.LENGTH_LONG).show();
    }
}

From source file:cn.jarlen.media.sample.VideoActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_player);

    mSettings = new Settings(this);

    // handle arguments
    mVideoPath = getIntent().getStringExtra("videoPath");

    Intent intent = getIntent();//  www  .j  av a  2  s .  c  o m
    String intentAction = intent.getAction();
    if (!TextUtils.isEmpty(intentAction)) {
        if (intentAction.equals(Intent.ACTION_VIEW)) {
            mVideoPath = intent.getDataString();
        } else if (intentAction.equals(Intent.ACTION_SEND)) {
            mVideoUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                String scheme = mVideoUri.getScheme();
                if (TextUtils.isEmpty(scheme)) {
                    Log.e(TAG, "Null unknown scheme\n");
                    finish();
                    return;
                }
                if (scheme.equals(ContentResolver.SCHEME_ANDROID_RESOURCE)) {
                    mVideoPath = mVideoUri.getPath();
                } else if (scheme.equals(ContentResolver.SCHEME_CONTENT)) {
                    Log.e(TAG, "Can not resolve content below Android-ICS\n");
                    finish();
                    return;
                } else {
                    Log.e(TAG, "Unknown scheme " + scheme + "\n");
                    finish();
                    return;
                }
            }
        }
    }

    if (!TextUtils.isEmpty(mVideoPath)) {
        new RecentMediaStorage(this).saveUrlAsync(mVideoPath);
    }

    // init UI
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    ActionBar actionBar = getSupportActionBar();
    mMediaController = new AndroidMediaController(this, false);
    mMediaController.setSupportActionBar(actionBar);

    mToastTextView = (TextView) findViewById(R.id.toast_text_view);
    mHudView = (TableLayout) findViewById(R.id.hud_view);
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mRightDrawer = (ViewGroup) findViewById(R.id.right_drawer);

    mDrawerLayout.setScrimColor(Color.TRANSPARENT);

    // init player
    IjkMediaPlayer.loadLibrariesOnce(null);
    IjkMediaPlayer.native_profileBegin("libijkplayer.so");

    mVideoView = (IjkVideoView) findViewById(R.id.video_view);
    mVideoView.setMediaController(mMediaController);
    mVideoView.setHudView(mHudView);
    // prefer mVideoPath
    if (mVideoPath != null)
        mVideoView.setVideoPath(mVideoPath);
    else if (mVideoUri != null)
        mVideoView.setVideoURI(mVideoUri);
    else {
        Log.e(TAG, "Null Data Source\n");
        finish();
        return;
    }
    mVideoView.start();
}

From source file:com.vladstirbu.cordova.CDVInstagramPlugin.java

private void share(String imageString) {
    if (imageString != null && imageString.length() > 0) {
        byte[] imageData = Base64.decode(imageString, 0);

        FileOutputStream os = null;

        File filePath = new File(this.webView.getContext().getExternalFilesDir(null), "instagram.png");

        try {/*  w ww  .j  a  v a 2 s.  c  o m*/
            os = new FileOutputStream(filePath, true);
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        try {
            os.write(imageData);
            os.flush();
            os.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        Intent shareIntent = new Intent(Intent.ACTION_SEND);
        shareIntent.setType("image/*");
        shareIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + filePath));
        shareIntent.setPackage("com.instagram.android");

        this.cordova.startActivityForResult((CordovaPlugin) this, shareIntent, 12345);

    } else {
        this.cbContext.error("Expected one non-empty string argument.");
    }
}

Example usage for android.content Intent EXTRA_STREAM

Introduction

Prototype

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Usage