Example usage for java.io ByteArrayOutputStream size

Introduction

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

Prototype

public synchronized int size() 

Source Link

Document

Returns the current size of the buffer.

Usage

From source file:org.archive.util.LaxHttpParser.java

/**
 * Return byte array from an (unchunked) input stream.
 * Stop reading when <tt>"\n"</tt> terminator encountered 
 * If the stream ends before the line terminator is found,
 * the last part of the string will still be returned. 
 * If no input data available, <code>null</code> is returned.
 *
 * @param inputStream the stream to read from
 *
 * @throws IOException if an I/O problem occurs
 * @return a byte array from the stream/*from   w  w w .  ja va  2s .  c  om*/
 */
public static byte[] readRawLine(InputStream inputStream) throws IOException {
    LOG.trace("enter LaxHttpParser.readRawLine()");

    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    int ch;
    while ((ch = inputStream.read()) >= 0) {
        buf.write(ch);
        if (ch == '\n') { // be tolerant (RFC-2616 Section 19.3)
            break;
        }
    }
    if (buf.size() == 0) {
        return null;
    }
    return buf.toByteArray();
}

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From source file:com.ms.commons.utilities.HttpClientUtils.java

public static String getResponseBodyAsString(HttpMethod method, Integer tryTimes, String responseCharSet,
        Integer maximumResponseByteSize, Integer soTimeoutMill) {
    init();//from  w w w.  j  ava 2  s.  c om
    if (tryTimes == null) {
        tryTimes = 1;
    }
    if (StringUtils.isBlank(responseCharSet)) {
        responseCharSet = "utf-8";
    }
    if (maximumResponseByteSize == null) {
        maximumResponseByteSize = 50 * 1024 * 1024;
    }
    if (soTimeoutMill == null) {
        soTimeoutMill = 20000;
    }
    method.getParams().setSoTimeout(soTimeoutMill);
    InputStream httpInputStream = null;
    for (int i = 0; i < tryTimes; i++) {
        try {
            int responseCode = client.executeMethod(method);
            if (responseCode == HttpStatus.SC_OK || responseCode == HttpStatus.SC_MOVED_PERMANENTLY
                    || responseCode == HttpStatus.SC_MOVED_TEMPORARILY) {
                if (method instanceof HttpMethodBase) {
                    responseCharSet = ((HttpMethodBase) method).getResponseCharSet();
                }
                int read = 0;
                byte[] cbuf = new byte[4096];
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                httpInputStream = method.getResponseBodyAsStream();
                while ((read = httpInputStream.read(cbuf)) >= 0) {
                    baos.write(cbuf, 0, read);
                    if (baos.size() >= maximumResponseByteSize) {
                        break;
                    }
                }
                String content = baos.toString(responseCharSet);
                return content;
            }
            logger.error(String.format(
                    "getResponseBodyAsString failed, responseCode: %s, should be 200, 301, 302", responseCode));
            return "";
        } catch (Exception e) {
            logger.error("getResponseBodyAsString failed", e);
        } finally {
            IOUtils.closeQuietly(httpInputStream);
            method.releaseConnection();
        }
    }
    return "";
}

---

From source file:com.microsoft.tfs.core.httpclient.HttpParser.java

/**
 * Return byte array from an (unchunked) input stream. Stop reading when
 * <tt>"\n"</tt> terminator encountered If the stream ends before the line
 * terminator is found, the last part of the string will still be returned.
 * If no input data available, <code>null</code> is returned.
 *
 * @param inputStream// www . j  a  v  a  2s . c om
 *        the stream to read from
 *
 * @throws IOException
 *         if an I/O problem occurs
 * @return a byte array from the stream
 */
public static byte[] readRawLine(final InputStream inputStream) throws IOException {
    LOG.trace("enter HttpParser.readRawLine()");

    final ByteArrayOutputStream buf = new ByteArrayOutputStream();
    int ch;
    while ((ch = inputStream.read()) >= 0) {
        buf.write(ch);
        if (ch == '\n') { // be tolerant (RFC-2616 Section 19.3)
            break;
        }
    }
    if (buf.size() == 0) {
        return null;
    }
    return buf.toByteArray();
}

---

From source file:org.ardverk.daap.bio.HttpParser.java

/**
 * Return byte array from an (unchunked) input stream. Stop reading when
 * <tt>"\n"</tt> terminator encountered If the stream ends before the line
 * terminator is found, the last part of the string will still be returned.
 * If no input data available, <code>null</code> is returned.
 * /*from w w  w .  ja v  a 2  s.c  om*/
 * @param inputStream
 *            the stream to read from
 * 
 * @throws IOException
 *             if an I/O problem occurs
 * @return a byte array from the stream
 */
public static byte[] readRawLine(InputStream inputStream) throws IOException {
    LOG.trace("enter HttpParser.readRawLine()");

    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    int ch;
    while ((ch = inputStream.read()) >= 0) {
        buf.write(ch);
        if (ch == '\n') { // be tolerant (RFC-2616 Section 19.3)
            break;
        }
    }
    if (buf.size() == 0) {
        return null;
    }
    return buf.toByteArray();
}

---

From source file:org.omegat.util.WikiGet.java

/**
 * Post data to the remote URL./*w  w w  . j  a  v a  2 s.c o m*/
 * 
 * @param address
 *            address to post
 * @param params
 *            parameters
 * @param additionalHeaders
 *            additional headers for request, can be null
 * @return sever output
 */
public static String post(String address, Map<String, String> params, Map<String, String> additionalHeaders)
        throws IOException {
    URL url = new URL(address);

    ByteArrayOutputStream pout = new ByteArrayOutputStream();
    if (params != null) {
        for (Map.Entry<String, String> p : params.entrySet()) {
            if (pout.size() > 0) {
                pout.write('&');
            }
            pout.write(p.getKey().getBytes(StandardCharsets.UTF_8));
            pout.write('=');
            pout.write(URLEncoder.encode(p.getValue(), StandardCharsets.UTF_8.name())
                    .getBytes(StandardCharsets.UTF_8));
        }
    }

    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    conn.setRequestProperty("Content-Length", Integer.toString(pout.size()));
    if (additionalHeaders != null) {
        for (Map.Entry<String, String> en : additionalHeaders.entrySet()) {
            conn.setRequestProperty(en.getKey(), en.getValue());
        }
    }

    addProxyAuthentication(conn);

    conn.setDoInput(true);
    conn.setDoOutput(true);

    try (OutputStream cout = conn.getOutputStream()) {
        cout.write(pout.toByteArray());
        cout.flush();
        return getStringContent(conn);
    } finally {
        conn.disconnect();
    }
}

---

From source file:arena.utils.FileUtils.java

public static byte[] convertStreamToByteArray(InputStream in, int maxLength) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    int count = 0;
    int read = 0;
    byte buffer[] = new byte[4096];
    while (((maxLength < 0) || (count < maxLength)) && ((read = in.read(buffer)) != -1)) {
        out.write(buffer, 0, maxLength < 0 ? read : Math.min(maxLength - out.size(), read));
        count += read;//from  w  w w  .ja va 2s . c o  m
    }
    return out.toByteArray();
}

---

From source file:org.vuphone.assassins.android.http.HTTPGetter.java

private static HashMap<String, Double> handleGameAreaResponse(HttpGet get) {

    HttpResponse resp;//www  .j  a  v a  2  s . c om

    // Execute the get
    try {
        resp = c.execute(get);
    } catch (ClientProtocolException e1) {
        e1.printStackTrace();
        Log.e(VUphone.tag, pre + "HTTP error while executing post");
        return null;
    } catch (SocketException se) {
        // If we have no Internet connection, we don't want to wipe the
        // existing list of land mines by returning null.
        Log.e(VUphone.tag, pre + "SocketException: Invalid Internet " + "Connection");
        se.printStackTrace();
        return null;
    } catch (IOException e1) {
        e1.printStackTrace();
        Log.e(VUphone.tag, pre + "HTTP error in server response");
        return null;
    } catch (Exception e) {
        Log.e(VUphone.tag, pre + "An unknown exception was thrown");
        e.printStackTrace();
        return null;
    }

    Log.i(VUphone.tag, pre + "HTTP operation complete. Processing response.");

    // Convert Response Entity to usable format
    ByteArrayOutputStream bao = new ByteArrayOutputStream();
    try {
        resp.getEntity().writeTo(bao);
        Log.v(VUphone.tag, pre + "Http response: " + bao);
    } catch (IOException e) {
        e.printStackTrace();
        Log.e(VUphone.tag, pre + "Unable to write response to byte[]");
        return null;
    }

    if (bao.size() == 0) {
        Log.w(VUphone.tag,
                pre + "Response was completely empty, " + "are you sure you are using the "
                        + "same version client and server? " + "At the least, there should have "
                        + "been empty XML here");
    }

    HashMap<String, Double> data = new HashMap<String, Double>();

    String response = bao.toString();
    String[] vals = response.split("&");
    for (int i = 0; i < vals.length; i++) {
        String[] val = vals[i].split("=");
        data.put(val[0], Double.valueOf(val[1]));
    }

    return data;
}

---

From source file:dk.netarkivet.archive.arcrepository.ARCLookupTester.java

/**
 * Reads a raw line from an InputStream, up till \n. Since HTTP allows \r\n and \n as terminators, this gets the
 * whole line. This code is adapted from org.apache.commons.httpclient.HttpParser
 *
 * @param inputStream A stream to read from.
 * @return Array of bytes read or null if none are available.
 * @throws IOException if the underlying reads fail
 *///from   w w  w . j av a 2s . c o m
private static byte[] readRawLine(InputStream inputStream) throws IOException {
    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    int ch;
    while ((ch = inputStream.read()) >= 0) {
        buf.write(ch);
        if (ch == '\n') {
            break;
        }
    }
    if (buf.size() == 0) {
        return null;
    }
    return buf.toByteArray();
}

---

From source file:org.apache.hadoop.hbase.codec.CodecPerformance.java

static byte[] runEncoderTest(final int index, final int initialBufferSize, final ByteArrayOutputStream baos,
        final CellOutputStream encoder, final Cell[] cells) throws IOException {
    long startTime = System.currentTimeMillis();
    for (int i = 0; i < cells.length; i++) {
        encoder.write(cells[i]);//from   w  ww  .  jav  a  2 s .  c  o m
    }
    encoder.flush();
    LOG.info("" + index + " encoded count=" + cells.length + " in " + (System.currentTimeMillis() - startTime)
            + "ms for encoder " + encoder);
    // Ensure we did not have to grow the backing buffer.
    assertTrue(baos.size() < initialBufferSize);
    return baos.toByteArray();
}

---

From source file:org.vuphone.assassins.android.http.HTTPGetter.java

private static ArrayList<LandMine> handleLandMineResponse(HttpGet get) {

    HttpResponse resp;/*from w  w w  .  j a va  2  s .  com*/

    // Execute the get
    try {
        resp = c.execute(get);
    } catch (ClientProtocolException e1) {
        e1.printStackTrace();
        Log.e(VUphone.tag, pre + "HTTP error while executing post");
        return null;
    } catch (SocketException se) {
        // If we have no Internet connection, we don't want to wipe the
        // existing list of land mines by returning null.
        Log.e(VUphone.tag, pre + "SocketException: handled by " + "returning current land mine list.");
        se.printStackTrace();
        return GameObjects.getInstance().getLandMines();
    } catch (IOException e1) {
        e1.printStackTrace();
        Log.e(VUphone.tag, pre + "HTTP error in server response");
        return null;
    } catch (Exception e) {
        Log.e(VUphone.tag, pre + "An unknown exception was thrown");
        e.printStackTrace();
        return null;
    }

    Log.i(VUphone.tag, pre + "HTTP operation complete. Processing response.");

    // Convert Response Entity to usable format
    ByteArrayOutputStream bao = new ByteArrayOutputStream();
    try {
        resp.getEntity().writeTo(bao);
        Log.v(VUphone.tag, pre + "Http response: " + bao);
    } catch (IOException e) {
        e.printStackTrace();
        Log.e(VUphone.tag, pre + "Unable to write response to byte[]");
        return null;
    }

    // Extract Land Mines from response
    if (bao.size() == 0) {
        Log.w(VUphone.tag,
                pre + "Response was completely empty, " + "are you sure you are using the "
                        + "same version client and server? " + "At the least, there should have "
                        + "been empty XML here");
    }

    ArrayList<LandMine> mines = new ArrayList<LandMine>(
            landMineHandler_.processXML(new InputSource(new ByteArrayInputStream(bao.toByteArray()))));

    return mines;
    //return GameObjects.getInstance().getLandMines();
    //return null;
}

---

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