Example usage for java.io ByteArrayOutputStream toString

Introduction

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

Prototype

public synchronized String toString() 

Source Link

Document

Converts the buffer's contents into a string decoding bytes using the platform's default character set.

Usage

From source file:com.amazonaws.tvm.Utilities.java

public static String getRawPolicyFile() {

    if (RAW_POLICY_OBJECT == null) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(8196);
        InputStream in = null;//from  w w  w  .java2s .co  m
        try {
            in = Utilities.class.getResourceAsStream("/TokenVendingMachinePolicy.json");
            byte[] buffer = new byte[1024];
            int length = 0;
            while ((length = in.read(buffer)) != -1) {
                baos.write(buffer, 0, length);
            }

            RAW_POLICY_OBJECT = baos.toString();
        } catch (Exception exception) {
            log.log(Level.SEVERE, "Unable to load policy object.", exception);
            RAW_POLICY_OBJECT = "";
        } finally {
            try {
                baos.close();
                in.close();
            } catch (Exception exception) {
                log.log(Level.SEVERE, "Unable to close streams.", exception);
            }
            in = null;
            baos = null;
        }
    }

    return RAW_POLICY_OBJECT;
}

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From source file:sep.gaia.resources.poi.POILoaderWorker.java

/**
 * Generates a Overpass API-request in XML-format. The request complies to the limitations and the
 * bounding box in <code>query</code> and is designed to retrieve both nodes and recursed ways.
 * @param query The query to generate XML for.
 * @return The generated XML-query.//from w w w.  j ava2 s. c  o m
 */
private static String generateQueryXML(POIQuery query) {
    try {
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();

        Document doc = docBuilder.newDocument();

        // The root of a OSM-query is always osm-script:
        Element script = doc.createElement("osm-script");
        doc.appendChild(script);

        // First element is the union containing the queries:
        Element unionElement = doc.createElement("union");
        script.appendChild(unionElement);

        // Second element says that the recused union of the prior results should be formed:
        Element recurseUnion = doc.createElement("union");
        Element itemElement = doc.createElement("item");
        recurseUnion.appendChild(itemElement);
        Element recurseElement = doc.createElement("recurse");
        recurseElement.setAttribute("type", "down");
        recurseUnion.appendChild(recurseElement);

        script.appendChild(recurseUnion);

        // The last element means, that the results (of the recursed union)
        // should be written as response:
        Element printElement = doc.createElement("print");
        script.appendChild(printElement);

        // First query (in the query union) askes for nodes conforming the given attributes:
        Element queryNodeElement = doc.createElement("query");
        queryNodeElement.setAttribute("type", "node");

        // The second element does the same for ways:
        Element queryWayElement = doc.createElement("query");
        queryWayElement.setAttribute("type", "way");

        // Add them to the first union:
        unionElement.appendChild(queryNodeElement);
        unionElement.appendChild(queryWayElement);

        // Now iterate all key-value-pairs and add "has-kv"-pairs to both queries:
        POIFilter filter = query.getLimitations();
        Map<String, String> attributes = filter.getLimitations();

        for (String key : attributes.keySet()) {
            String value = attributes.get(key);

            // The values returned by POIFilter are regular expressions, so use regv instead of v:
            Element currentKVNode = doc.createElement("has-kv");
            currentKVNode.setAttribute("k", key);
            currentKVNode.setAttribute("regv", value);
            queryNodeElement.appendChild(currentKVNode);

            Element currentKVWay = doc.createElement("has-kv");
            currentKVWay.setAttribute("k", key);
            currentKVWay.setAttribute("regv", value);
            queryWayElement.appendChild(currentKVWay);

        }

        // We don't want the data of the whole earth, so add bounding-boxes to the queries:
        Element nodeBBoxElement = createBBoxElement(doc, query.getBoundingBox());
        queryNodeElement.appendChild(nodeBBoxElement);

        Element wayBBoxElement = createBBoxElement(doc, query.getBoundingBox());
        queryWayElement.appendChild(wayBBoxElement);

        // Now the XML-tree is built, so transform it to a string and return it:
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource source = new DOMSource(doc);

        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        StreamResult result = new StreamResult(stream);

        transformer.transform(source, result);

        return stream.toString();

    } catch (ParserConfigurationException | TransformerException e) {
        Logger.getInstance().error("Cannot write cache-index: " + e.getMessage());
        return null;
    }
}

---

From source file:com.vmware.photon.controller.api.frontend.lib.ova.OvaTestModule.java

/**
 * Read a binary stream as string.//w  w  w  . j  ava  2 s  .c o  m
 *
 * @param stream
 * @return
 * @throws java.io.IOException
 */
public static String readStringFromStream(InputStream stream) throws IOException {
    ByteArrayOutputStream byteString = new ByteArrayOutputStream();
    int c;
    int i = 0;
    while ((c = stream.read()) != -1) {
        byteString.write(c);
        byte[] b = new byte[i + i];
        int readBytes = stream.read(b, i, i);
        for (int k = 0; k < readBytes; k++) {
            byteString.write(b[k + i]);
        }
        if (readBytes != i) {
            i = i / 2;
        } else {
            i = i + 1;
        }
    }
    return byteString.toString();
}

---

From source file:com.tellapart.taba.Transport.java

/**
 * Encode a single Event.//from  w ww . ja v  a  2s  .  com
 *
 * @param event   Event to encode.
 * @param factory
 *
 * @return  Encoded event String.
 */
protected static String encodeEvent(Event event, JsonFactory factory) throws IOException {
    ByteArrayOutputStream encodedPayload = new ByteArrayOutputStream();
    JsonGenerator payloadGenerator = factory.createGenerator(encodedPayload);
    event.getPayload().serialize(payloadGenerator);
    payloadGenerator.close();

    ByteArrayOutputStream encodedEvent = new ByteArrayOutputStream();
    JsonGenerator eventGenerator = factory.createGenerator(encodedEvent);
    eventGenerator.writeStartArray();
    eventGenerator.writeString(event.getTabType());
    eventGenerator.writeNumber(event.getTimestamp());
    eventGenerator.writeString(encodedPayload.toString());
    eventGenerator.writeEndArray();
    eventGenerator.close();

    return encodedEvent.toString();
}

---

From source file:com.vmware.identity.openidconnect.client.TestUtils.java

static String convertToBase64PEMString(X509Certificate x509Certificate) throws Exception {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    byteArrayOutputStream.write("-----BEGIN CERTIFICATE-----".getBytes());
    byteArrayOutputStream.write("\n".getBytes());
    byteArrayOutputStream.write(Base64Utils.encodeToBytes(x509Certificate.getEncoded()));
    byteArrayOutputStream.write("-----END CERTIFICATE-----".getBytes());
    byteArrayOutputStream.write("\n".getBytes());
    return byteArrayOutputStream.toString();
}

---

From source file:eu.trentorise.smartcampus.permissionprovider.controller.CASController.java

/**
 * @param string/* w  w w.java2 s .  c o  m*/
 * @return
 * @throws JAXBException 
 */
private static String generateFailure(String code, String codeValue) throws Exception {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    ServiceResponseType value = factory.createServiceResponseType();

    AuthenticationFailureType failure = factory.createAuthenticationFailureType();
    failure.setValue(codeValue);
    failure.setCode(code);
    value.setAuthenticationFailure(failure);
    JAXBElement<ServiceResponseType> createServiceResponse = factory.createServiceResponse(value);

    JAXB.marshal(createServiceResponse, os);

    return os.toString();
}

---

From source file:com.yahoo.ycsb.db.RedisClient.java

public static String decompress(String st) {
    if (compress != null && compress.equals("y")) {
        if (compressAlgo != null && (compressAlgo.equals("lz4") || compressAlgo.equals("lz4hc"))) {
            try {
                int split = st.indexOf('|');
                final int decompressedLength = Integer.parseInt(st.substring(0, split));
                LZ4FastDecompressor decompressor = lz4factory.fastDecompressor();
                byte[] restored = new byte[decompressedLength];
                byte[] compressed = st.substring(split + 1, st.length()).getBytes("ISO-8859-1");
                decompressor.decompress(compressed, 0, restored, 0, decompressedLength);
                String ret = new String(restored, "ISO-8859-1");
                return ret;
            } catch (Exception e) {
                e.printStackTrace();//from w w  w. j  ava  2s .c o m
            }
        } else if (compressAlgo != null && compressAlgo.equals("bzip2")) {
            try {
                InputStream in = new StringBufferInputStream(st);
                BZip2CompressorInputStream bzIn = new BZip2CompressorInputStream(in);
                byte[] data = st.getBytes("ISO-8859-1");
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                int n = 0;
                while (-1 != (n = bzIn.read(data))) {
                    baos.write(data, 0, n);
                }
                bzIn.close();
                return baos.toString();
            } catch (Exception e) {
                e.printStackTrace();
            }
        } else if (compressAlgo != null && compressAlgo.equals("snappy")) {
            try {
                byte[] uncompressed = Snappy.uncompress(st.getBytes("ISO-8859-1"));
                String ret = new String(uncompressed, "ISO-8859-1");
                return ret;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    return st;
}

---

From source file:XMLUtils.java

public static String toString(Source source, Properties props) throws TransformerException, IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    StreamResult sr = new StreamResult(bos);
    Transformer trans = newTransformer();
    if (props == null) {
        props = new Properties();
        props.put(OutputKeys.OMIT_XML_DECLARATION, "yes");
    }/*w  ww. j  a  va  2  s .co  m*/
    trans.setOutputProperties(props);
    trans.transform(source, sr);
    bos.close();
    return bos.toString();
}

---

From source file:Main.java

public static String toString(final Document document) {
    try {// w  w w. j a v a 2 s.  co  m
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();

        final TransformerFactory tf = TransformerFactory.newInstance();
        final Transformer transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.STANDALONE, "yes");
        //http://johnsonsolutions.blogspot.ca/2007/08/xml-transformer-indent-doesnt-work-with.html
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
        transformer.transform(new DOMSource(document), new StreamResult(baos));

        final String result = baos.toString();
        return result;
    } catch (final TransformerException e) {
        throw new Error(e);
    }
}

---

From source file:com.freesundance.contacts.google.ContactsExample.java

/**
 * Print the contents of a ContactEntry to System.err.
 *
 * @param contact The ContactEntry to display.
 */// w  ww. j  av a 2  s  .  c  o m
private static void printContact(ContactEntry contact) {
    LOG.debug("Id: " + contact.getId());
    if (contact.getTitle() != null) {
        LOG.debug("Contact name: " + contact.getTitle().getPlainText());
    } else {
        LOG.debug("Contact has no name");

    }
    LOG.debug("Last updated: " + contact.getUpdated().toUiString());
    if (contact.hasDeleted()) {
        LOG.debug("Deleted:");
    }

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PrintStream ps = new PrintStream(baos);
    ElementHelper.printContact(ps, contact);
    LOG.info("\n{}", baos.toString());

    Link photoLink = contact.getLink("http://schemas.google.com/contacts/2008/rel#photo", "image/*");
    LOG.debug("Photo link: " + photoLink.getHref());
    String photoEtag = photoLink.getEtag();
    LOG.debug("  Photo ETag: " + (photoEtag != null ? photoEtag : "(No contact photo uploaded)"));
    LOG.debug("Self link: " + contact.getSelfLink().getHref());
    LOG.debug("Edit link: " + contact.getEditLink().getHref());
    LOG.debug("ETag: " + contact.getEtag());
    LOG.debug("-------------------------------------------\n");
}

---

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