Example usage for java.util Base64 getEncoder

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.jboss.additional.testsuite.jdkall.present.elytron.sasl.OtpSaslTestCase.java

/**
 * Check correct user attribute values in the LDAP when using OTP algorithm.
 *//*from  www.j  a  v a  2 s.  c o m*/
private void assertSequenceAndHash(Integer expectedSequence, byte[] expectedHash) throws NamingException {
    final Properties env = new Properties();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, LDAP_URL);
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_PRINCIPAL, "uid=admin,ou=system");
    env.put(Context.SECURITY_CREDENTIALS, "secret");
    final LdapContext ctx = new InitialLdapContext(env, null);
    NamingEnumeration<?> namingEnum = ctx.search("dc=wildfly,dc=org", new BasicAttributes("cn", "jduke"));
    if (namingEnum.hasMore()) {
        SearchResult sr = (SearchResult) namingEnum.next();
        Attributes attrs = sr.getAttributes();
        assertEquals("Unexpected sequence number in LDAP attribute", expectedSequence,
                new Integer(attrs.get("telephoneNumber").get().toString()));
        assertEquals("Unexpected hash value in LDAP attribute",
                Base64.getEncoder().encodeToString(expectedHash), attrs.get("title").get().toString());
    } else {
        fail("User not found in LDAP");
    }

    namingEnum.close();
    ctx.close();
}

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From source file:org.silverpeas.core.web.http.FileResponse.java

/**
 * Gets the file identifier//w ww. j a v a  2s .c o  m
 * @param path the path to the physical content.
 * @return the file identifier.
 * @throws IOException if the file is not readable.
 */
String getFileIdentifier(final Path path) throws IOException {
    if (isDefined(forcedFileId)) {
        return forcedFileId;
    }
    final File file = path.toFile();
    final String sb = String.valueOf(FileUtils.checksumCRC32(file)) + "|" + file.getName() + "|" + file.length()
            + "|" + file.lastModified();
    return Base64.getEncoder().encodeToString(sb.getBytes());
}

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From source file:sh.isaac.api.util.DownloadUnzipTask.java

/**
 * Download.//from  w w  w .j  av a  2s .  c  om
 *
 * @param url the url
 * @return the file
 * @throws Exception the exception
 */
private File download(URL url) throws Exception {
    LOG.debug("Beginning download from " + url);
    updateMessage("Download from " + url);

    final HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();

    if (StringUtils.isNotBlank(this.username) || StringUtils.isNotBlank(this.psswrd)) {
        final String encoded = Base64.getEncoder()
                .encodeToString((this.username + ":" + this.psswrd).getBytes());

        httpCon.setRequestProperty("Authorization", "Basic " + encoded);
    }

    httpCon.setDoInput(true);
    httpCon.setRequestMethod("GET");
    httpCon.setConnectTimeout(30 * 1000);
    httpCon.setReadTimeout(60 * 60 * 1000);

    final long fileLength = httpCon.getContentLengthLong();
    String temp = url.toString();

    temp = temp.substring(temp.lastIndexOf('/') + 1, temp.length());

    final File file = new File(this.targetFolder, temp);

    try (InputStream in = httpCon.getInputStream(); FileOutputStream fos = new FileOutputStream(file);) {
        final byte[] buf = new byte[1048576];
        int read = 0;
        long totalRead = 0;

        while (!this.cancel && (read = in.read(buf, 0, buf.length)) > 0) {
            totalRead += read;

            // update every 1 MB
            updateProgress(totalRead, fileLength);

            final float percentDone = ((int) (((float) totalRead / (float) fileLength) * 1000)) / 10f;

            updateMessage(
                    "Downloading - " + url + " - " + percentDone + " % - out of " + fileLength + " bytes");
            fos.write(buf, 0, read);
        }
    }

    if (this.cancel) {
        LOG.debug("Download cancelled");
        throw new Exception("Cancelled!");
    } else {
        LOG.debug("Download complete");
    }

    return file;
}

---

From source file:io.fabric8.apiman.gateway.ApimanGatewayStarter.java

private static URL waitForDependency(URL url, String serviceName, String key, String value, String username,
        String password) throws InterruptedException {
    boolean isFoundRunningService = false;
    ObjectMapper mapper = new ObjectMapper();
    int counter = 0;
    URL endpoint = null;//w w  w  .  j  ava2  s  .c  om
    while (!isFoundRunningService) {
        endpoint = resolveServiceEndpoint(url.getProtocol(), url.getHost(), String.valueOf(url.getPort()));
        if (endpoint != null) {
            String isLive = null;
            try {
                URL statusURL = new URL(endpoint.toExternalForm() + url.getPath());
                HttpURLConnection urlConnection = (HttpURLConnection) statusURL.openConnection();
                urlConnection.setConnectTimeout(500);
                if (urlConnection instanceof HttpsURLConnection) {
                    try {
                        KeyStoreUtil.Info tPathInfo = new KeyStoreUtil().new Info(TRUSTSTORE_PATH,
                                TRUSTSTORE_PASSWORD_PATH);
                        TrustManager[] tms = KeyStoreUtil.getTrustManagers(tPathInfo);
                        KeyStoreUtil.Info kPathInfo = new KeyStoreUtil().new Info(CLIENT_KEYSTORE_PATH,
                                CLIENT_KEYSTORE_PASSWORD_PATH);
                        KeyManager[] kms = KeyStoreUtil.getKeyManagers(kPathInfo);
                        final SSLContext sc = SSLContext.getInstance("TLS");
                        sc.init(kms, tms, new java.security.SecureRandom());
                        final SSLSocketFactory socketFactory = sc.getSocketFactory();
                        HttpsURLConnection.setDefaultSSLSocketFactory(socketFactory);
                        HttpsURLConnection httpsConnection = (HttpsURLConnection) urlConnection;
                        httpsConnection.setHostnameVerifier(new DefaultHostnameVerifier());
                        httpsConnection.setSSLSocketFactory(socketFactory);
                    } catch (Exception e) {
                        log.error(e.getMessage(), e);
                        throw e;
                    }
                }
                if (Utils.isNotNullOrEmpty(username)) {
                    String encoded = Base64.getEncoder()
                            .encodeToString((username + ":" + password).getBytes("UTF-8"));
                    log.info(username + ":******");
                    urlConnection.setRequestProperty("Authorization", "Basic " + encoded);
                }
                isLive = IOUtils.toString(urlConnection.getInputStream());
                Map<String, Object> esResponse = mapper.readValue(isLive,
                        new TypeReference<Map<String, Object>>() {
                        });
                if (esResponse.containsKey(key) && value.equals(String.valueOf(esResponse.get(key)))) {
                    isFoundRunningService = true;
                } else {
                    if (counter % 10 == 0)
                        log.info(endpoint.toExternalForm() + " not yet up (host=" + endpoint.getHost() + ")"
                                + isLive);
                }
            } catch (Exception e) {
                if (counter % 10 == 0)
                    log.info(endpoint.toExternalForm() + " not yet up. (host=" + endpoint.getHost() + ")"
                            + e.getMessage());
            }
        } else {
            if (counter % 10 == 0)
                log.info("Could not find " + serviceName + " in namespace, waiting..");
        }
        counter++;
        Thread.sleep(1000l);
    }
    return endpoint;
}

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From source file:io.vertx.config.vault.utils.Certificates.java

/**
 * See https://stackoverflow.com/questions/3313020/write-x509-certificate-into-pem-formatted-string-in-java
 *
 * @param key  An RSA private key/* w ww . j  a  v  a 2  s  .  c o m*/
 * @param file a file to which the private key will be written in PEM format
 * @throws FileNotFoundException
 */
private static void writePrivateKeyToPem(final PrivateKey key, File file) throws IOException {
    final Base64.Encoder encoder = Base64.getEncoder();

    final String keyHeader = "-----BEGIN PRIVATE KEY-----\n";
    final String keyFooter = "\n-----END PRIVATE KEY-----";
    final byte[] keyBytes = key.getEncoded();
    final String keyContents = new String(encoder.encode(keyBytes));
    final String keyPem = keyHeader + keyContents + keyFooter;
    FileUtils.write(file, keyPem);
}

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From source file:org.openhab.binding.loxone.internal.core.LxWsSecurityToken.java

@Override
String encrypt(String command) {
    if (!encryptionReady) {
        return command;
    }//  w  w  w . j  a  va 2 s .c  o  m
    String str;
    if (salt != null && newSaltNeeded()) {
        String prevSalt = salt;
        salt = generateSalt();
        str = "nextSalt/" + prevSalt + "/" + salt + "/" + command + "\0";
    } else {
        if (salt == null) {
            salt = generateSalt();
        }
        str = "salt/" + salt + "/" + command + "\0";
    }

    logger.debug("[{}] Command for encryption: {}", debugId, str);
    try {
        String encrypted = Base64.getEncoder().encodeToString(aesEncryptCipher.doFinal(str.getBytes("UTF-8")));
        try {
            encrypted = URLEncoder.encode(encrypted, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            logger.warn("[{}] Unsupported encoding for encrypted command conversion to URL.", debugId);
        }
        return CMD_ENCRYPT_CMD + encrypted;
    } catch (IllegalBlockSizeException | BadPaddingException | UnsupportedEncodingException e) {
        logger.warn("[{}] Command encryption failed: {}", debugId, e.getMessage());
        return command;
    }
}

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From source file:name.wramner.jmstools.analyzer.DataProvider.java

/**
 * Get a base64-encoded image for inclusion in an img tag with a chart with number of produced and consumed messages
 * per second.//from  ww  w. j av a2s.com
 *
 * @return chart as base64 string.
 */
public String getBase64MessagesPerSecondImage() {
    TimeSeries timeSeriesConsumed = new TimeSeries("Consumed");
    TimeSeries timeSeriesProduced = new TimeSeries("Produced");
    TimeSeries timeSeriesTotal = new TimeSeries("Total");
    for (PeriodMetrics m : getMessagesPerSecond()) {
        Second second = new Second(m.getPeriodStart());
        timeSeriesConsumed.add(second, m.getConsumed());
        timeSeriesProduced.add(second, m.getProduced());
        timeSeriesTotal.add(second, m.getConsumed() + m.getProduced());
    }
    TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection(timeSeriesConsumed);
    timeSeriesCollection.addSeries(timeSeriesProduced);
    timeSeriesCollection.addSeries(timeSeriesTotal);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {
        JFreeChart chart = ChartFactory.createTimeSeriesChart("Messages per second (TPS)", "Time", "Messages",
                timeSeriesCollection);
        chart.getPlot().setBackgroundPaint(Color.WHITE);
        ChartUtilities.writeChartAsPNG(bos, chart, 1024, 500);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
    return "data:image/png;base64," + Base64.getEncoder().encodeToString(bos.toByteArray());
}

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From source file:com.epl.ticketws.services.QueryService.java

/**
 * Signs a string with the given key./*from  www. jav a2 s. c om*/
 *
 * @param data
 * @param key
 * @return
 * @throws SignatureException
 */
private String generate_HMAC_SHA1_Signature(String data, String key) throws SignatureException {
    String result;

    try {
        // get an hmac_sha1 key from the raw key bytes
        SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(UTF_8), HMAC_SHA1_ALGORITHM);

        // get an hmac_sha1 Mac instance and initialize with the signing key
        Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
        mac.init(signingKey);

        // compute the hmac on input data bytes
        byte[] rawHmac = mac.doFinal(data.getBytes(UTF_8));
        //byte[] base64 = Base64.encodeBase64(rawHmac);
        byte[] base64 = Base64.getEncoder().encode(rawHmac);

        // base64-encode the hmac
        result = new String(base64);
    } catch (Exception e) {
        throw new SignatureException("Failed to generate HMAC : " + e.getMessage());
    }

    return AUTHORIZATION_HEADER_HMAC_PREFIX + result;
}

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From source file:org.carlspring.strongbox.artifact.generator.NugetPackageGenerator.java

private String toBase64(byte[] digest) {
    byte[] encoded = Base64.getEncoder().encode(digest);

    return new String(encoded, StandardCharsets.UTF_8);
}

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