Example usage for org.apache.commons.io.output ByteArrayOutputStream write

Introduction

In this page you can find the example usage for org.apache.commons.io.output ByteArrayOutputStream write.

Prototype

public void write(byte[] b, int off, int len) 

Source Link

Document

Write the bytes to byte array.

Usage

From source file:com.eucalyptus.auth.euare.ldap.LicParserTest.java

private static String readInputAsString(InputStream in) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    byte[] buf = new byte[512];
    int nRead = 0;
    while ((nRead = in.read(buf)) >= 0) {
        baos.write(buf, 0, nRead);
    }/*from  ww  w  .  j  ava 2  s  .com*/

    return new String(baos.toByteArray(), "UTF-8");
}

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From source file:com.eucalyptus.auth.policy.PolicyParserTest.java

private static String readInputAsString(InputStream in) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    byte[] buf = new byte[512];
    int nRead = 0;
    while ((nRead = in.read(buf)) >= 0) {
        baos.write(buf, 0, nRead);
    }/*from   w w w . ja  va 2s  . c om*/

    String string = new String(baos.toByteArray(), "UTF-8");
    baos.close();
    return string;
}

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From source file:com.couchbase.lite.syncgateway.GzippedAttachmentTest.java

private static byte[] getBytesFromInputStream(InputStream is) {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024 * 8];
    int len = 0;// ww  w  . j a  va 2s  .  c om
    try {
        while ((len = is.read(buffer)) > 0) {
            os.write(buffer, 0, len);
        }
        os.flush();
    } catch (IOException e) {
        Log.e(Log.TAG, "is.read(buffer) or os.flush() error", e);
        return null;
    }
    return os.toByteArray();
}

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From source file:com.jms.notify.utils.httpclient.SimpleHttpUtils.java

/**
 *
 * @param httpParam/*from   w ww  . j  av a  2 s  . c  om*/
 * @return
 */
public static SimpleHttpResult httpRequest(SimpleHttpParam httpParam) {
    String url = httpParam.getUrl();
    Map<String, Object> parameters = httpParam.getParameters();
    String sMethod = httpParam.getMethod();
    String charSet = httpParam.getCharSet();
    boolean sslVerify = httpParam.isSslVerify();
    int maxResultSize = httpParam.getMaxResultSize();
    Map<String, Object> headers = httpParam.getHeaders();
    int readTimeout = httpParam.getReadTimeout();
    int connectTimeout = httpParam.getConnectTimeout();
    boolean ignoreContentIfUnsuccess = httpParam.isIgnoreContentIfUnsuccess();
    boolean hostnameVerify = httpParam.isHostnameVerify();
    TrustKeyStore trustKeyStore = httpParam.getTrustKeyStore();
    ClientKeyStore clientKeyStore = httpParam.getClientKeyStore();

    if (url == null || url.trim().length() == 0) {
        throw new IllegalArgumentException("invalid url : " + url);
    }
    if (maxResultSize <= 0) {
        throw new IllegalArgumentException("maxResultSize must be positive : " + maxResultSize);
    }
    Charset.forName(charSet);
    HttpURLConnection urlConn = null;
    URL destURL = null;

    String baseUrl = url.trim();
    if (!baseUrl.toLowerCase().startsWith(HTTPS_PREFIX) && !baseUrl.toLowerCase().startsWith(HTTP_PREFIX)) {
        baseUrl = HTTP_PREFIX + baseUrl;
    }

    String method = null;
    if (sMethod != null) {
        method = sMethod.toUpperCase();
    }
    if (method == null || !(method.equals(HTTP_METHOD_POST) || method.equals(HTTP_METHOD_GET))) {
        throw new IllegalArgumentException("invalid http method : " + method);
    }

    int index = baseUrl.indexOf("?");
    if (index > 0) {
        baseUrl = urlEncode(baseUrl, charSet);
    } else if (index == 0) {
        throw new IllegalArgumentException("invalid url : " + url);
    }

    String queryString = mapToQueryString(parameters, charSet);
    String targetUrl = "";
    if (method.equals(HTTP_METHOD_POST)) {
        targetUrl = baseUrl;
    } else {
        if (index > 0) {
            targetUrl = baseUrl + "&" + queryString;
        } else {
            targetUrl = baseUrl + "?" + queryString;
        }
    }
    try {
        destURL = new URL(targetUrl);
        urlConn = (HttpURLConnection) destURL.openConnection();

        setSSLSocketFactory(urlConn, sslVerify, hostnameVerify, trustKeyStore, clientKeyStore);

        boolean hasContentType = false;
        boolean hasUserAgent = false;
        for (String key : headers.keySet()) {
            if ("Content-Type".equalsIgnoreCase(key)) {
                hasContentType = true;
            }
            if ("user-agent".equalsIgnoreCase(key)) {
                hasUserAgent = true;
            }
        }
        if (!hasContentType) {
            headers.put("Content-Type", "application/x-www-form-urlencoded; charset=" + charSet);
        }
        if (!hasUserAgent) {
            headers.put("user-agent", "PlatSystem");
        }

        if (headers != null && !headers.isEmpty()) {
            for (Entry<String, Object> entry : headers.entrySet()) {
                String key = entry.getKey();
                Object value = entry.getValue();
                List<String> values = makeStringList(value);
                for (String v : values) {
                    urlConn.addRequestProperty(key, v);
                }
            }
        }
        urlConn.setDoOutput(true);
        urlConn.setDoInput(true);
        urlConn.setAllowUserInteraction(false);
        urlConn.setUseCaches(false);
        urlConn.setRequestMethod(method);
        urlConn.setConnectTimeout(connectTimeout);
        urlConn.setReadTimeout(readTimeout);

        if (method.equals(HTTP_METHOD_POST)) {
            String postData = queryString.length() == 0 ? httpParam.getPostData() : queryString;
            if (postData != null && postData.trim().length() > 0) {
                OutputStream os = urlConn.getOutputStream();
                OutputStreamWriter osw = new OutputStreamWriter(os, charSet);
                osw.write(postData);
                osw.flush();
                osw.close();
            }
        }

        int responseCode = urlConn.getResponseCode();
        Map<String, List<String>> responseHeaders = urlConn.getHeaderFields();
        String contentType = urlConn.getContentType();

        SimpleHttpResult result = new SimpleHttpResult(responseCode);
        result.setHeaders(responseHeaders);
        result.setContentType(contentType);

        if (responseCode != 200 && ignoreContentIfUnsuccess) {
            return result;
        }

        InputStream is = urlConn.getInputStream();
        byte[] temp = new byte[1024];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        int readBytes = is.read(temp);
        while (readBytes > 0) {
            baos.write(temp, 0, readBytes);
            readBytes = is.read(temp);
        }
        String resultString = new String(baos.toByteArray(), charSet); //new String(buffer.array(), charSet);
        baos.close();
        result.setContent(resultString);
        return result;
    } catch (Exception e) {
        logger.warn("connection error : " + e.getMessage());
        return new SimpleHttpResult(e);
    } finally {
        if (urlConn != null) {
            urlConn.disconnect();
        }
    }
}

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From source file:io.warp10.continuum.gts.GTSDecoder.java

public static GTSDecoder fromBlock(byte[] block, byte[] key) throws IOException {

    if (block.length < 6) {
        throw new IOException("Invalid block.");
    }//from  www  .  j  a v  a2  s.c  om

    ByteBuffer buffer = ByteBuffer.wrap(block);

    //
    // Extract size
    //

    buffer.order(ByteOrder.BIG_ENDIAN);
    int size = buffer.getInt();

    // Check size

    if (block.length != size) {
        throw new IOException("Invalid block size, expected " + size + ", block is " + block.length);
    }

    // Extract compression

    byte comp = buffer.get();

    boolean compress = false;

    if (0 == comp) {
        compress = false;
    } else if (1 == comp) {
        compress = true;
    } else {
        throw new IOException("Invalid compression flag");
    }

    // Extract base timestamp

    long base = Varint.decodeSignedLong(buffer);

    InputStream in;

    ByteArrayInputStream bain = new ByteArrayInputStream(block, buffer.position(), buffer.remaining());

    if (compress) {
        in = new GZIPInputStream(bain);
    } else {
        in = bain;
    }

    byte[] buf = new byte[1024];

    ByteArrayOutputStream out = new ByteArrayOutputStream(buffer.remaining());

    while (true) {
        int len = in.read(buf);

        if (len <= 0) {
            break;
        }
        out.write(buf, 0, len);
    }

    GTSDecoder decoder = new GTSDecoder(base, key, ByteBuffer.wrap(out.toByteArray()));

    return decoder;
}

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From source file:inti.core.codec.direct.DirectByteCodec.java

@Override
public byte[] decode(InputStream input) throws Exception {
    ByteArrayOutputStream output = outputs.get();
    byte[] transferBuffer = transferBuffers.get();
    int read;/*  w  w  w .  ja v  a 2 s  .  c  o  m*/

    output.reset();
    while (input.available() > 0 && (read = input.read(transferBuffer)) != -1) {
        output.write(transferBuffer, 0, read);
    }

    return output.toByteArray();
}

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From source file:gsn.wrappers.GPSGenerator.java

public boolean initialize() {
    AddressBean addressBean = getActiveAddressBean();
    if (addressBean.getPredicateValue("rate") != null) {
        samplingRate = ParamParser.getInteger(addressBean.getPredicateValue("rate"), DEFAULT_SAMPLING_RATE);
        if (samplingRate <= 0) {
            logger.warn(//from  www . ja v a  2s . c  o  m
                    "The specified >sampling-rate< parameter for the >MemoryMonitoringWrapper< should be a positive number.\nGSN uses the default rate ("
                            + DEFAULT_SAMPLING_RATE + "ms ).");
            samplingRate = DEFAULT_SAMPLING_RATE;
        }
    }
    if (addressBean.getPredicateValue("picture") != null) {
        String picture = addressBean.getPredicateValue("picture");
        File pictureF = new File(picture);
        if (!pictureF.isFile() || !pictureF.canRead()) {
            logger.warn("The GPSGenerator can't access the specified picture file. Initialization failed.");
            return false;
        }
        try {
            BufferedInputStream fis = new BufferedInputStream(new FileInputStream(pictureF));
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            byte[] buffer = new byte[4 * 1024];
            while (fis.available() > 0)
                outputStream.write(buffer, 0, fis.read(buffer));
            fis.close();
            this.picture = outputStream.toByteArray();
            outputStream.close();
        } catch (FileNotFoundException e) {
            logger.warn(e.getMessage(), e);
            return false;
        } catch (IOException e) {
            logger.warn(e.getMessage(), e);
            return false;
        }
    } else {
        logger.warn("The >picture< parameter is missing from the GPSGenerator wrapper.");
        return false;
    }
    ArrayList<DataField> output = new ArrayList<DataField>();
    for (int i = 0; i < FIELD_NAMES.length; i++)
        output.add(new DataField(FIELD_NAMES[i], FIELD_TYPES_STRING[i], FIELD_DESCRIPTION[i]));
    outputStrcture = output.toArray(new DataField[] {});
    return true;
}

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From source file:com.geocent.owf.openlayers.handler.KmzHandler.java

@Override
public String handleContent(HttpServletResponse response, InputStream responseStream) throws IOException {
    ZipInputStream zis = new ZipInputStream(responseStream);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];

    ZipEntry ze = zis.getNextEntry();
    while (ze != null) {
        if (ze.getName().endsWith("kml")) {
            int len;
            while ((len = zis.read(buffer)) > 0) {
                baos.write(buffer, 0, len);
            }/*from   w  ww .  ja va2s. com*/

            response.setContentType(ContentTypes.KML.getContentType());
            return new String(baos.toByteArray(), Charset.defaultCharset());
        }

        ze = zis.getNextEntry();
    }

    throw new IOException("Missing KML file entry.");
}

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From source file:imc.jettyserver.servlets.Log4jInit.java

private void convertLogFile(File srcConfig, File destConfig, File logDir) {

    // Step 1 read config file into memory
    String srcDoc = "not initialized";
    try {//from www .ja  va2  s .c o m
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        FileInputStream is = new FileInputStream(srcConfig);

        byte[] buf = new byte[1024];
        int len;
        while ((len = is.read(buf)) > 0) {
            baos.write(buf, 0, len);
        }

        is.close();
        baos.close();
        srcDoc = new String(baos.toByteArray());
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    // Step 2 ; substitute Patterns
    String destDoc = srcDoc.replaceAll("loggerdir", logDir.getAbsolutePath().replaceAll("\\\\", "/"));

    // Step 3 ; write back to file
    try {
        ByteArrayInputStream bais = new ByteArrayInputStream(destDoc.getBytes());
        FileOutputStream fos = new FileOutputStream(destConfig);
        byte[] buf = new byte[1024];
        int len;
        while ((len = bais.read(buf)) > 0) {
            fos.write(buf, 0, len);
        }
        fos.close();
        bais.close();
    } catch (FileNotFoundException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

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From source file:com.cgxlib.xq.rebind.JsniBundleGenerator.java

private String inputStreamToString(InputStream in) throws IOException {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    byte[] buffer = new byte[4096];
    int read = in.read(buffer);
    while (read != -1) {
        bytes.write(buffer, 0, read);
        read = in.read(buffer);/*from   w  ww .  jav  a 2s .  c o m*/
    }
    in.close();
    return bytes.toString();
}

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