Example usage for org.apache.commons.io IOUtils toByteArray

List of usage examples for org.apache.commons.io IOUtils toByteArray

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Introduction

In this page you can find the example usage for org.apache.commons.io IOUtils toByteArray.

Prototype

public static byte[] toByteArray(String input) throws IOException

Source Link

Document

Get the contents of a String as a byte[] using the default character encoding of the platform.

Usage

From source file:it.greenvulcano.gvesb.datahandling.dbo.utils.ResultSetTransformer.java

private static Object parseValue(Object object) {
    try {//  w ww.  j  a v  a 2  s  .  com
        if (object instanceof Blob) {

            byte[] blob = IOUtils.toByteArray(Blob.class.cast(object).getBinaryStream());
            object = Base64.getEncoder().encodeToString(blob);
        }
    } catch (Exception e) {
        LOG.error("Something goes wrong parsing BLOB field", e);
        object = "Unparsable BLOB";
    }

    try {

        if (object instanceof Clob) {

            byte[] clob = IOUtils.toByteArray(Clob.class.cast(object).getAsciiStream());
            object = new String(clob, "UTF-8");
        }

    } catch (Exception e) {
        LOG.error("Something goes wrong parsing CLOB field", e);
        object = "Unparsable CLOB";
    }

    if (object instanceof String) {

        String value = String.class.cast(object).trim();

        try {
            if (value.startsWith("{") && value.endsWith("}")) {
                return new JSONObject(value);

            } else if (value.startsWith("[") && value.endsWith("]")) {
                return new JSONArray(value);
            }
        } catch (JSONException e) {
            LOG.warn("Something goes wrong parsing " + value + " as JSON");
        }

    }

    return object;

}

From source file:com.shmsoft.dmass.print.Html2Pdf.java

/**
 * Bad rendering, perhaps used only for Windows
 *//*w ww. j a  v  a 2 s  .  c  o  m*/
@SuppressWarnings({ "rawtypes", "unchecked" })
private static void convertHtml2Pdf(Reader htmlReader, String outputFile) throws Exception {
    Document pdfDocument = new Document();

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PdfWriter.getInstance(pdfDocument, baos);
    pdfDocument.open();
    StyleSheet styles = new StyleSheet();
    styles.loadTagStyle("body", "font", "Times New Roman");

    ImageProvider imageProvider = new ImageProvider() {

        @Override
        public Image getImage(String src, HashMap arg1, ChainedProperties arg2, DocListener arg3) {

            try {
                Image image = Image.getInstance(IOUtils.toByteArray(
                        getClass().getClassLoader().getResourceAsStream(ParameterProcessing.NO_IMAGE_FILE)));
                return image;
            } catch (Exception e) {
                System.out.println("Problem with html->pdf imaging, image provider fault");
            }

            return null;
        }

    };

    HashMap interfaceProps = new HashMap();
    interfaceProps.put("img_provider", imageProvider);

    ArrayList arrayElementList = HTMLWorker.parseToList(htmlReader, styles, interfaceProps);
    for (int i = 0; i < arrayElementList.size(); ++i) {
        Element e = (Element) arrayElementList.get(i);
        pdfDocument.add(e);
    }
    pdfDocument.close();
    byte[] bs = baos.toByteArray();
    File pdfFile = new File(outputFile);
    FileOutputStream out = new FileOutputStream(pdfFile);
    out.write(bs);
    out.close();
}

From source file:com.platform.BRHTTPHelper.java

public static byte[] getBody(HttpServletRequest request) {
    if (request == null)
        return null;
    byte[] rawData = null;
    try {//  ww w  .  j ava  2 s  . c  om
        InputStream body = request.getInputStream();
        rawData = IOUtils.toByteArray(body);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return rawData;
}

From source file:com.esri.geoportal.harvester.unc.UncFile.java

/**
 * Reads content./*from   www .ja va2s  .  co m*/
 * @return content reference
 * @throws IOException if reading content fails
 * @throws URISyntaxException if file url is an invalid URI
 */
public SimpleDataReference readContent() throws IOException, URISyntaxException {
    Date lastModifiedDate = readLastModifiedDate();
    MimeType contentType = readContentType();
    try (InputStream input = new FileInputStream(file)) {
        return new SimpleDataReference(broker.getBrokerUri(), broker.getEntityDefinition().getLabel(),
                file.getAbsolutePath(), lastModifiedDate, file.toURI(), IOUtils.toByteArray(input),
                contentType);
    }
}

From source file:io.lightlink.types.BlobConverter.java

@Override
public Object convertToJdbc(Connection connection, RunnerContext runnerContext, String name, Object value)
        throws IOException {
    if (value == null)
        return null;

    if (value instanceof InputStream && StringUtils.isBlank(encoding)) {
        return value;
    } else {//from  ww w .j a  v  a  2 s .  co m

        byte[] array;
        if (value instanceof byte[]) {
            array = (byte[]) value;
        } else if (value instanceof InputStream) {
            array = IOUtils.toByteArray((InputStream) value);
        } else if (value instanceof String) {
            String str = (String) value;
            if (encoding.equalsIgnoreCase("base64"))
                array = DatatypeConverter.parseBase64Binary(str);
            else
                try {
                    array = str.getBytes(encoding);
                } catch (UnsupportedEncodingException e) {
                    throw new IllegalArgumentException(
                            "Cannot convert value:" + value + " to Blob. Specified encoding:" + encoding
                                    + " not recognised. (note:default encoding for String is base64)");
                }

        } else {
            throw new IllegalArgumentException("Cannot convert value:" + value + " of type:"
                    + value.getClass().getName()
                    + " to Blob. int[] or String expected. (note:default encoding for String is base64)");
        }

        return new ByteArrayInputStream(array);
    }
}

From source file:eionet.gdem.utils.HttpUtils.java

/**
 * Downloads remote file/*from   w  w  w.  jav  a 2  s .  c  om*/
 * @param url URL
 * @return Downloaded file
 * @throws DCMException If an error occurs.
 * @throws IOException If an error occurs.
 */
public static byte[] downloadRemoteFile(String url) throws DCMException, IOException {
    byte[] responseBody = null;
    CloseableHttpClient client = HttpClients.createDefault();

    // Create a method instance.
    HttpGet method = new HttpGet(url);
    // Execute the method.
    CloseableHttpResponse response = null;
    try {
        response = client.execute(method);
        HttpEntity entity = response.getEntity();
        int statusCode = response.getStatusLine().getStatusCode();

        if (statusCode != HttpStatus.SC_OK) {
            LOGGER.error("Method failed: " + response.getStatusLine().getReasonPhrase());
            throw new DCMException(BusinessConstants.EXCEPTION_SCHEMAOPEN_ERROR,
                    response.getStatusLine().getReasonPhrase());
        }

        // Read the response body.
        InputStream instream = entity.getContent();
        responseBody = IOUtils.toByteArray(instream);

        // Deal with the response.
        // Use caution: ensure correct character encoding and is not binary data
        // System.out.println(new String(responseBody));
        /*catch (HttpException e) {
        LOGGER.error("Fatal protocol violation: " + e.getMessage());
        e.printStackTrace();
        throw e;*/
    } catch (IOException e) {
        LOGGER.error("Fatal transport error: " + e.getMessage());
        e.printStackTrace();
        throw e;
    } finally {
        // Release the connection.
        response.close();
        method.releaseConnection();
        client.close();
    }
    return responseBody;
}

From source file:com.linkedin.pinot.broker.routing.RandomRoutingTableTest.java

@Test
public void testHelixExternalViewBasedRoutingTable() throws Exception {
    URL resourceUrl = getClass().getClassLoader().getResource("SampleExternalView.json");
    Assert.assertNotNull(resourceUrl);//  w w  w .  j  av a 2s .co m
    String fileName = resourceUrl.getFile();

    byte[] externalViewBytes = IOUtils.toByteArray(new FileInputStream(fileName));
    ExternalView externalView = new ExternalView(
            (ZNRecord) new ZNRecordSerializer().deserialize(externalViewBytes));
    String tableName = externalView.getResourceName();
    List<InstanceConfig> instanceConfigs = getInstanceConfigs(externalView);
    int numSegmentsInEV = externalView.getPartitionSet().size();
    int numServersInEV = instanceConfigs.size();

    HelixExternalViewBasedRouting routing = new HelixExternalViewBasedRouting(null, null,
            new BaseConfiguration());
    routing.markDataResourceOnline(generateTableConfig(tableName), externalView, instanceConfigs);

    for (int i = 0; i < NUM_ROUNDS; i++) {
        Map<String, List<String>> routingTable = routing
                .getRoutingTable(new RoutingTableLookupRequest(tableName));
        Assert.assertEquals(routingTable.size(), numServersInEV);
        int numSegments = 0;
        for (List<String> segmentsForServer : routingTable.values()) {
            int numSegmentsForServer = segmentsForServer.size();
            Assert.assertTrue(numSegmentsForServer >= MIN_NUM_SEGMENTS_PER_SERVER
                    && numSegmentsForServer <= MAX_NUM_SEGMENTS_PER_SERVER);
            numSegments += numSegmentsForServer;
        }
        Assert.assertEquals(numSegments, numSegmentsInEV);
    }
}

From source file:edu.stanford.mobisocial.dungbeetle.ui.adapter.ObjectListCursorAdapter.java

private static int getBestBatchSize() {
    Runtime runtime = Runtime.getRuntime();
    if (runtime.availableProcessors() > 1)
        return 100;

    try {//from  w  w w.  j  av  a 2s.c  o m
        File max_cpu_freq = new File("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
        byte[] freq_bytes = IOUtils.toByteArray(new FileInputStream(max_cpu_freq));
        String freq_string = new String(freq_bytes);
        double freq = Double.valueOf(freq_string);
        if (freq > 950000) {
            return 50;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return 15;
}

From source file:com.google.code.ddom.commons.cl.ClassRef.java

/**
 * Load the definition of the class identified by this object.
 * //from   w w  w .j  av a2s. c  o m
 * @return the class definition, i.e. the content of the corresponding class file
 * @throws ClassNotFoundException
 *             if the class was not found or an error occurred when loading the class definition
 */
public byte[] getClassDefinition() throws ClassNotFoundException {
    InputStream in = getClassDefinitionAsStream();
    try {
        try {
            return IOUtils.toByteArray(in);
        } finally {
            in.close();
        }
    } catch (IOException ex) {
        throw new ClassNotFoundException(className, ex);
    }
}

From source file:net.sf.sripathi.ws.mock.util.FileUtil.java

public static void createFilesAndFolder(String root, ZipFile zip) {

    @SuppressWarnings("unchecked")
    Enumeration<ZipEntry> entries = (Enumeration<ZipEntry>) zip.entries();
    Set<String> files = new TreeSet<String>();
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();

        if (entry.getName().toLowerCase().endsWith(".wsdl") || entry.getName().toLowerCase().endsWith(".xsd"))
            files.add(entry.getName());//from  w  w  w  . java 2  s  .  c om
    }

    File rootFolder = new File(root);
    if (!rootFolder.exists()) {
        throw new MockException("Unable to create file - " + root);
    }

    for (String fileStr : files) {

        String folder = root;

        String[] split = fileStr.split("/");

        if (split.length > 1) {

            for (int i = 0; i < split.length - 1; i++) {

                folder = folder + "/" + split[i];
                File f = new File(folder);
                if (!f.exists()) {
                    f.mkdir();
                }
            }
        }

        File file = new File(folder + "/" + split[split.length - 1]);
        FileOutputStream fos = null;
        InputStream zipStream = null;
        try {
            fos = new FileOutputStream(file);
            zipStream = zip.getInputStream(zip.getEntry(fileStr));
            fos.write(IOUtils.toByteArray(zipStream));
        } catch (Exception e) {
            throw new MockException("Unable to create file - " + fileStr);
        } finally {
            try {
                fos.close();
            } catch (Exception e) {
            }
            try {
                zipStream.close();
            } catch (Exception e) {
            }
        }
    }
}