Example usage for org.apache.http.util ByteArrayBuffer ByteArrayBuffer

Introduction

In this page you can find the example usage for org.apache.http.util ByteArrayBuffer ByteArrayBuffer.

Prototype

public ByteArrayBuffer(int i) 

Source Link

Usage

From source file:com.android.yijiang.kzx.http.DataAsyncHttpResponseHandler.java

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null/*from w  ww.j a  v  a  2  s.c  om*/
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}

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From source file:com.example.pierre.applicompanies.library_http.DataAsyncHttpResponseHandler.java

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null//w w  w  .  ja va  2s .c om
 * @return response entity body or null
 * @throws java.io.IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                        sendProgressMessage(count, (int) contentLength);
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}

---

From source file:cn.com.loopj.android.http.DataAsyncHttpResponseHandler.java

/**
 * Returns byte array of response HttpEntity contents
 *
 * @param entity can be null/*  w  w  w. j a  va  2 s .  co  m*/
 * @return response entity body or null
 * @throws IOException if reading entity or creating byte array failed
 */
@Override
byte[] getResponseData(HttpEntity entity) throws IOException {

    byte[] responseBody = null;
    if (entity != null) {
        InputStream instream = entity.getContent();
        if (instream != null) {
            long contentLength = entity.getContentLength();
            if (contentLength > Integer.MAX_VALUE) {
                throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
            }
            if (contentLength < 0) {
                contentLength = BUFFER_SIZE;
            }
            try {
                ByteArrayBuffer buffer = new ByteArrayBuffer((int) contentLength);
                try {
                    byte[] tmp = new byte[BUFFER_SIZE];
                    int l, count = 0;
                    // do not send messages if request has been cancelled
                    while ((l = instream.read(tmp)) != -1 && !Thread.currentThread().isInterrupted()) {
                        buffer.append(tmp, 0, l);
                        sendProgressDataMessage(copyOfRange(tmp, 0, l));
                        sendProgressMessage(count, contentLength);
                    }
                } finally {
                    AsyncHttpClient.silentCloseInputStream(instream);
                }
                responseBody = buffer.toByteArray();
            } catch (OutOfMemoryError e) {
                System.gc();
                throw new IOException("File too large to fit into available memory");
            }
        }
    }
    return responseBody;
}

---

From source file:org.vietspider.net.apache.AbstractSessionInputBuffer.java

protected void init(final InputStream _instream, int buffersize, final HttpParams params) {
    if (_instream == null) {
        throw new IllegalArgumentException("Input stream may not be null");
    }/* www .jav a 2 s  .  c o m*/
    if (buffersize <= 0) {
        throw new IllegalArgumentException("Buffer size may not be negative or zero");
    }
    if (params == null) {
        throw new IllegalArgumentException("HTTP parameters may not be null");
    }
    this.instream = _instream;
    this.buffer = new byte[buffersize];
    this.bufferpos = 0;
    this.bufferlen = 0;
    this.linebuffer = new ByteArrayBuffer(buffersize);
    this.charset = HttpProtocolParams.getHttpElementCharset(params);
    //    this.timeoutSocket = params.getBooleanParameter("vietspider.socket.timeout", false);
    this.ascii = this.charset.equalsIgnoreCase(HTTP.US_ASCII) || this.charset.equalsIgnoreCase(HTTP.ASCII);
    this.maxLineLen = params.getIntParameter(CoreConnectionPNames.MAX_LINE_LENGTH, -1);
    this.metrics = new HttpTransportMetricsImpl();
}

---

From source file:com.mpower.mintel.android.application.MIntel.java

private static void copyAudioFiles(String[] assetName) {
    for (int i = 0; i < assetName.length; i++) {
        File file = new File(METADATA_PATH, assetName[i]);
        if (!file.exists()) {
            AssetManager mngr = getAppContext().getAssets();
            ByteArrayBuffer baf = new ByteArrayBuffer(2048);
            try {
                InputStream path = mngr.open(assetName[i]);
                BufferedInputStream bis = new BufferedInputStream(path, 1024);
                int current = 0;
                while ((current = bis.read()) != -1) {
                    baf.append((byte) current);
                }//from   ww w.  j a  va 2s  .  c om
                byte[] bitmapdata = baf.toByteArray();

                FileOutputStream fos;
                fos = new FileOutputStream(file);
                fos.write(bitmapdata);
                fos.flush();
                fos.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
}

---

From source file:fr.gcastel.freeboxV6GeekIncDownloader.services.GeekIncLogoDownloadService.java

public void downloadAndResize(int requiredSize) throws Exception {
    // Si le logo existe depuis moins d'une semaine, on ne le retlcharge
    // pas//from w  w  w .  j  av a 2 s  .c  o  m
    if (outFile.exists()) {
        // Moins une semaine
        long uneSemainePlusTot = System.currentTimeMillis() - (7 * 24 * 60 * 60 * 1000);

        if (outFile.lastModified() > uneSemainePlusTot) {
            Log.i("GeekIncLogoDownloadService",
                    "Le logo a dj t tlcharg il y a moins d'une semaine.");
            return;
        }
    }

    URLConnection ucon = toDownload.openConnection();
    InputStream is = ucon.getInputStream();

    BufferedInputStream bis = new BufferedInputStream(is);
    ByteArrayBuffer baf = new ByteArrayBuffer(50);
    int current = 0;
    while ((current = bis.read()) != -1) {
        baf.append((byte) current);
    }

    bis.close();
    is.close();

    // Fichier temporaire pour redimensionnement
    File tmpFile = new File(outFile.getAbsolutePath() + "tmp");
    FileOutputStream fos = new FileOutputStream(tmpFile);
    fos.write(baf.toByteArray());
    fos.close();

    saveAndResizeFile(tmpFile, outFile, requiredSize);

    // Suppression du fichier temporaire
    tmpFile.delete();
}

---

From source file:es.prodevelop.gvsig.mini.tasks.namefinder.NameFinderFunc.java

@Override
public boolean execute() {

    NameFinder NFTask = new NameFinder();
    String query = new String(NFTask.URL + NFTask.parms).replaceAll(" ", "%20");

    try {/*from  ww w  . jav a  2 s  .  c o  m*/
        log.log(Level.FINE, query);
        InputStream is = Utils.openConnection(query);
        BufferedInputStream bis = new BufferedInputStream(is);

        /* Read bytes to the Buffer until there is nothing more to read(-1). */
        ByteArrayBuffer baf = new ByteArrayBuffer(50);
        int current = 0;
        while ((current = bis.read()) != -1) {
            if (this.isCanceled()) {
                res = TaskHandler.CANCELED;
                return true;
            }
            baf.append((byte) current);

        }

        Vector result = NFTask.parse(baf.toByteArray());

        if (result != null) {
            // handler.sendEmptyMessage(map.POI_SUCCEEDED);
            Named[] searchRes = new Named[result.size()];
            desc = new String[result.size()];
            for (int i = 0; i < result.size(); i++) {
                Named n = (Named) result.elementAt(i);
                desc[i] = n.description;
                searchRes[i] = n;

                if (this.isCanceled()) {
                    res = TaskHandler.CANCELED;
                    return true;
                }
            }

            if (this.isCanceled()) {
                res = TaskHandler.CANCELED;
                return true;
            }
            nm = new NamedMultiPoint(searchRes);

            res = TaskHandler.FINISHED;
        } else {
            res = TaskHandler.CANCELED;
        }
    } catch (IOException e) {
        if (e instanceof UnknownHostException) {
            res = TaskHandler.NO_RESPONSE;
        }
    } catch (Exception e) {
        log.log(Level.SEVERE, "Namefinder" + e.getMessage(), e);
    } finally {

    }
    return true;
}

---

From source file:de.tlabs.ssr.g1.client.XmlInputThread.java

@Override
public void run() {
    Log.d(TAG, "(" + this.getId() + ") HELLO");

    try {/*from   www  . jav  a2s .  c o  m*/
        // create sax parser
        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();

        // get an xml reader 
        XMLReader xr = sp.getXMLReader();

        // set up xml input source
        XMLChunkInputStream xmlChunkInputStream;
        synchronized (GlobalData.socketChannel) {
            xmlChunkInputStream = new XMLChunkInputStream(new ByteArrayBuffer(32 * 1024),
                    GlobalData.socketChannel.socket().getInputStream());
        }
        InputSource inputSource = new InputSource(xmlChunkInputStream);

        // create handler for scene description and assign it
        SceneDescrXMLHandler sceneDescrXMLHandler = new SceneDescrXMLHandler(GlobalData.audioScene);
        xr.setContentHandler(sceneDescrXMLHandler);

        // parse scene description
        //Log.d(TAG, "(" + this.getId() + ") parsing description...");
        //xmlChunkInputStream.printToLog = true;
        while (xmlChunkInputStream.bufferNextChunk() && !sceneDescrXMLHandler.receivedSceneDescr()) {
            // parse and process xml input
            xr.parse(inputSource);
        }
        //xmlChunkInputStream.printToLog = false;

        // signal that scene description was parsed
        //Log.d(TAG, "(" + this.getId() + ") sending SCENEPARSED_OK_MSG");
        GlobalData.sourcesMoverMsgHandler
                .sendMessage(GlobalData.sourcesMoverMsgHandler.obtainMessage(SourcesMover.SCENEPARSED_OK_MSG));

        // create handler for scene updates and assign it
        SceneUpdateXMLHandler sceneUpdateXMLHandler = new SceneUpdateXMLHandler(GlobalData.audioScene);
        xr.setContentHandler(sceneUpdateXMLHandler);

        // parse scene updates
        Log.d(TAG, "(" + this.getId() + ") starting xml input loop...");
        while (xmlChunkInputStream.bufferNextChunk()) {
            // parse and process xml input
            xr.parse(inputSource);

            // check if we should abort
            synchronized (abortFlag) {
                if (abortFlag == true) {
                    break;
                }
            }
        }
    } catch (Exception e) {
        Log.d(TAG, "(" + this.getId() + ") Exception " + e.toString() + ": " + e.getMessage());

        // check if this thread was aborted and/or stopped by a call to interrupt()
        if (Thread.interrupted() || abortFlag) {
            Log.d(TAG, "(" + this.getId() + ") interrupted/aborted");
        } else {
            GlobalData.sourcesMoverMsgHandler.sendMessage(GlobalData.sourcesMoverMsgHandler
                    .obtainMessage(SourcesMover.XMLINPUT_ERR_MSG, e.getMessage()));
            Log.d(TAG, "(" + this.getId() + ") sending XMLINPUT_ERR_MSG");
        }
    }

    Log.d(TAG, "(" + this.getId() + ") GOOD BYE");
}

---

From source file:com.github.matthesrieke.jprox.JProxViaParameterServlet.java

private byte[] readInputStream(InputStream inputStream, int estimateLength) throws IOException {
    ByteArrayBuffer bb = new ByteArrayBuffer(estimateLength);
    int b;//from ww w.ja v  a 2s . co m
    while ((b = inputStream.read()) != -1) {
        bb.append(b);
    }
    inputStream.close();
    return bb.toByteArray();
}

---

From source file:de.luhmer.owncloudnewsreader.async_tasks.GetImageThreaded.java

@Override
public void run() {
    try {/*from   www .j a  v a  2  s  .c o m*/
        File cacheFile = ImageHandler.getFullPathOfCacheFile(WEB_URL_TO_FILE.toString(), rootPath);

        DatabaseConnectionOrm dbConn = new DatabaseConnectionOrm(cont);
        Feed feed = dbConn.getFeedById(ThreadId);
        if (!cacheFile.isFile() || feed.getAvgColour() == null) {
            File dir = new File(rootPath);
            dir.mkdirs();
            cacheFile = ImageHandler.getFullPathOfCacheFile(WEB_URL_TO_FILE.toString(), rootPath);
            //cacheFile.createNewFile();

            /* Open a connection to that URL. */
            URLConnection urlConn = WEB_URL_TO_FILE.openConnection();

            urlConn.setRequestProperty("User-Agent",
                    "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2");

            /*
             * Define InputStreams to read from the URLConnection.
             */
            InputStream is = urlConn.getInputStream();
            BufferedInputStream bis = new BufferedInputStream(is);

            /*
             * Read bytes to the Buffer until there is nothing more to read(-1).
             */
            ByteArrayBuffer baf = new ByteArrayBuffer(50);
            int current;
            while ((current = bis.read()) != -1) {
                baf.append((byte) current);
            }

            //If the file is not empty
            if (baf.length() > 0) {
                bmp = BitmapFactory.decodeByteArray(baf.toByteArray(), 0, baf.length());

                FileOutputStream fos = new FileOutputStream(cacheFile);
                fos.write(baf.toByteArray());
                fos.close();
            }
        }
        //return cacheFile.getPath();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    //return bmp;

    if (imageDownloadFinished != null)
        imageDownloadFinished.DownloadFinished(ThreadId, bmp);

    super.run();
}

---

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