Example usage for java.util Base64 getEncoder

List of usage examples for java.util Base64 getEncoder

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Introduction

In this page you can find the example usage for java.util Base64 getEncoder.

Prototype

public static Encoder getEncoder()

Source Link

Document

Returns a Encoder that encodes using the Basic type base64 encoding scheme.

Usage

From source file:org.kie.workbench.common.forms.jbpm.server.service.impl.documents.storage.FormsDocumentServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    Map<String, Object> response = new HashMap<>();

    try {/*from w ww  .  ja  va 2 s.c o m*/

        FileItem fileItem = getFileItem(req);

        String id = UUID.randomUUID().toString();

        String content = Base64.getEncoder().encodeToString(fileItem.get());

        DocumentUploadChunk chunk = new DocumentUploadChunk(id, fileItem.getName(), 0, 1, content);

        DocumentUploadSession session = new DocumentUploadSession(chunk.getDocumentId(),
                chunk.getDocumentName(), chunk.getMaxChunks());

        session.add(chunk);

        storage.uploadContentChunk(chunk);

        session.setState(DocumentUploadSession.State.MERGING);

        storage.merge(session);

        DocumentData data = new DocumentData(id, fileItem.getName(), fileItem.getSize(), "",
                System.currentTimeMillis());

        response.put("document", data);
    } catch (Exception e) {
        response.put("error", "error");
    } finally {
        writeResponse(resp, response);
    }
}

From source file:org.kie.workbench.common.stunner.core.backend.util.URLUtils.java

public static String buildDataURIFromStream(final String fileName, final InputStream inputStream)
        throws Exception {
    final ByteArrayOutputStream os = new ByteArrayOutputStream();
    final String contentType = guessContentType(fileName, inputStream);
    if (null != contentType) {
        final byte[] chunk = new byte[4096];
        int bytesRead;
        while ((bytesRead = inputStream.read(chunk)) > 0) {
            os.write(chunk, 0, bytesRead);
        }// w  w w . j a  va 2 s  .  co  m
        os.flush();
        inputStream.close();
        return "data:" + contentType + ";base64," + Base64.getEncoder().encodeToString(os.toByteArray());
    } else {
        throw new UnsupportedOperationException("Content type is undefined.");
    }
}

From source file:br.com.ufjf.labredes.rest.EleitorResource.java

@POST
@Path("/{eleitor}")
//3. Envia Credenciais
public String login(@PathParam("eleitor") String elector) {
    byte[] elector_decoded = Base64.getDecoder().decode(elector);
    SealedObject aux = (SealedObject) SerializationUtils.deserialize(elector_decoded);
    Eleitor eleitor = (Eleitor) rsa.decrypt(aux, client_aes);
    eleitor = eleitorService.getEleitor(eleitor.getCpf(), eleitor.getSenha());

    Response ans = new Response();
    CandidatoList candidatos = new CandidatoList();

    if (eleitor != null) {
        //3.1 Responde
        candidatos.setCandidatos(candidatoService.getAll());
        byte[] data = SerializationUtils.serialize(rsa.encrypt(candidatos, client_aes));
        String retorno = Base64.getEncoder().encodeToString(data);
        return retorno;
    } else {//  w  ww .j a v a2  s. c  om
        ans.Error("Erro ao decriptar chave");
        //3.1 Responde
        byte[] data = SerializationUtils.serialize(rsa.encrypt(ans, client_aes));
        String retorno = Base64.getEncoder().encodeToString(data);
        return retorno;
    }

}

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

private static Object parseValue(Object object) {
    try {//w w  w  . ja  va  2s  . co  m
        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:automenta.climatenet.ImportKML.java

public static String getSerial(String layer, int serial) {
    return (Base64.getEncoder().encodeToString(
            BigInteger.valueOf(serial).add(BigInteger.valueOf(layer.hashCode()).shiftRight(32)).toByteArray()));
}

From source file:org.teavm.html4j.ResourcesInterceptor.java

@Override
public void begin(RenderingManager manager, BuildTarget buildTarget) throws IOException {
    boolean hasOneResource = false;
    for (String className : manager.getClassSource().getClassNames()) {
        final int lastDot = className.lastIndexOf('.');
        if (lastDot == -1) {
            continue;
        }//from w  w w.j a  v a2s  . c om
        String packageName = className.substring(0, lastDot);
        String resourceName = packageName.replace('.', '/') + "/" + "jvm.txt";
        try (InputStream input = manager.getClassLoader().getResourceAsStream(resourceName)) {
            if (input == null || !processed.add(resourceName)) {
                continue;
            }
            ByteArrayOutputStream arr = new ByteArrayOutputStream();
            IOUtils.copy(input, arr);
            String base64 = Base64.getEncoder().encodeToString(arr.toByteArray());
            input.close();
            final SourceWriter w = manager.getWriter();
            w.append("// Resource " + resourceName + " included by " + className).newLine();
            w.append("if (!window.teaVMResources) window.teaVMResources = {};").newLine();
            w.append("window.teaVMResources['" + resourceName + "'] = '");
            w.append(base64).append("';").newLine().newLine();
        }
        hasOneResource = true;
    }
    if (hasOneResource) {
        manager.getWriter().append("// TeaVM generated classes").newLine();
    }
}

From source file:org.wso2.carbon.identity.sso.saml.util.SAMLSOAPUtils.java

/**
 *
 * Decode the request received by the samlecp servlet.
 * Validate the SOAP message//ww w .ja v  a2 s  .  c  o m
 * Check whether the SOAP body contains a valid SAML request
 * @param soapMessage
 * @return
 * @throws IdentitySAML2ECPException
 */
public static String decodeSOAPMessage(SOAPMessage soapMessage)
        throws IdentitySAML2ECPException, TransformerException {
    SOAPBody body;
    String samlRequest = null;
    String strElement;
    if (soapMessage != null) {
        try {
            body = soapMessage.getSOAPPart().getEnvelope().getBody();
        } catch (SOAPException e) {
            String err = "Invalid SOAP Request";
            throw new IdentitySAML2ECPException(err, e);
        }
        int elementSize = 0;
        Iterator<?> elements = body.getChildElements();
        while (elements.hasNext()) {
            SOAPElement element = (SOAPElement) elements.next();
            strElement = convertSOAPElementToString(element);
            samlRequest = Base64.getEncoder().encodeToString(strElement.getBytes());
            elementSize += 1;
        }
        if (elementSize == 0) {
            String err = "SOAP message body cannot be Null";
            throw new IdentitySAML2ECPException(err);
        } else if (elementSize > 1) {
            String err = "SOAP Message body should Only contain a valid SAML Request";
            throw new IdentitySAML2ECPException(err);
        }
    } else {
        String err = "Empty SOAP Request";
        throw new IdentitySAML2ECPException(err);
    }
    return samlRequest;
}

From source file:org.jgrades.monitor.restart.SystemStateServiceImpl.java

private void setAuthProperty(URLConnection connection) {
    if (masterScriptUser != null && masterScriptPwd != null) {
        String userPass = masterScriptUser + ":" + masterScriptPwd;
        String encoded = Base64.getEncoder().encodeToString(userPass.getBytes(Charset.defaultCharset()));
        connection.setRequestProperty("Authorization", "Basic " + encoded);
    }//www .  j a  va  2s  .  c om
}

From source file:org.apache.accumulo.test.util.SerializationUtil.java

public static String serializeBase64(Serializable obj) {
    byte[] b = serialize(obj);
    return Base64.getEncoder().encodeToString(b);
}

From source file:ua.com.rocketlv.spb.UserController.java

@RequestMapping(value = "/list/{name}")
public String find(@PathVariable String name, Model model) {
    Locale locale = LocaleContextHolder.getLocale();
    String mess = messages.getMessage("wellcome", null, locale);
    System.out.println(mess);//from www. j  a va  2s . c  om
    Iterable<Users> lst = null;
    if (name.equals("all")) {
        lst = repository.findAll();
    } else {
        lst = repository.findByNameuIgnoreCaseContaining(name);
    }

    try {
        String encoded = Base64.getEncoder()
                .encodeToString("Wellcome on Andrey secured web site !".getBytes("utf-8"));
        model.addAttribute("encoded", encoded);
    } catch (UnsupportedEncodingException ex) {
        Logger.getLogger(MainController.class.getName()).log(Level.SEVERE, null, ex);
    }

    model.addAttribute("data", lst);
    model.addAttribute("store", store);
    return "search";
}