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.mascherl.example.service.LoginService.java

public static String sha256(String value) {
    MessageDigest messageDigest = createMessageDigest();
    messageDigest.update(value.getBytes(StandardCharsets.UTF_8));
    byte[] digest = messageDigest.digest();
    byte[] base64Digest = Base64.getEncoder().encode(digest);
    return new String(base64Digest, StandardCharsets.UTF_8);
}

From source file:de.mas.telegramircbot.utils.images.ImgurUploader.java

public static String uploadImageAndGetLink(String clientID, byte[] image) throws IOException {
    URL url;/*from   w  w  w .  j  a v  a  2  s  .  c om*/
    url = new URL(Settings.IMGUR_API_URL);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    String dataImage = Base64.getEncoder().encodeToString(image);
    String data = URLEncoder.encode("image", "UTF-8") + "=" + URLEncoder.encode(dataImage, "UTF-8");

    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Authorization", "Client-ID " + clientID);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    conn.connect();
    StringBuilder stb = new StringBuilder();
    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
    wr.write(data);
    wr.flush();

    // Get the response
    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;
    while ((line = rd.readLine()) != null) {
        stb.append(line).append("\n");
    }
    wr.close();
    rd.close();

    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(ImgurResponse.class, new ImgurResponseDeserializer());
    Gson gson = gsonBuilder.create();

    // The JSON data
    try {
        ImgurResponse response = gson.fromJson(stb.toString(), ImgurResponse.class);
        return response.getLink();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return stb.toString();
}

From source file:io.viewserver.core.Utils.java

public static String serialise(String value) {
    return new String(Base64.getEncoder().encode(getBytes(value.getBytes(Charsets.UTF_8))), Charsets.UTF_8);
}

From source file:org.codice.ddf.security.certificate.generator.PkiTools.java

/**
 * Convert a byte array to a Java String.
 *
 * @param bytes DER encoded bytes//  ww  w  .  j  ava 2  s  . co m
 * @return PEM encoded bytes
 */
public static String derToPem(byte[] bytes) {
    Validate.isTrue(bytes != null, "Argument bytes cannot be null");
    return Base64.getEncoder().encodeToString(bytes);
}

From source file:org.finra.herd.core.HerdStringUtilsTest.java

@Test
public void testDecodeBase64() {
    // Test decode using hard coded values.
    assertEquals("UT_SomeText", HerdStringUtils.decodeBase64("VVRfU29tZVRleHQ="));

    // Test decode using random string and encoder.
    String encodedText = StringUtils.toEncodedString(
            Base64.getEncoder().encode(STRING_VALUE.getBytes(StandardCharsets.UTF_8)), StandardCharsets.UTF_8);
    assertEquals(STRING_VALUE, HerdStringUtils.decodeBase64(encodedText));
}

From source file:tk.jomp16.plugin.codecutils.CodecUtils.java

@Command("encode")
public void encode(CommandEvent commandEvent) throws Exception {
    if (commandEvent.getArgs().size() >= 2) {
        switch (commandEvent.getArgs().get(0).toLowerCase()) {
        case "base64":
            commandEvent//from w  w w. j a v  a 2  s .c o m
                    .respond(new String(Base64.getEncoder().encode(commandEvent.getArgs().get(1).getBytes())));
            break;
        case "hex":
            commandEvent.respond(String.valueOf(Hex.encodeHex(commandEvent.getArgs().get(1).getBytes())));
            break;
        case "binary":
            commandEvent.respond(getBinary(commandEvent.getArgs().get(1)));
            break;
        default:
            commandEvent.showUsage(this, "encode");
            break;
        }
    } else {
        commandEvent.showUsage(this, "encode");
    }
}

From source file:ai.susi.tools.JsonSignature.java

public static void addSignature(Map<String, byte[]> obj, PrivateKey key)
        throws InvalidKeyException, SignatureException {

    removeSignature(obj);//ww  w.j a  v a  2  s .  com

    Signature signature;
    try {
        signature = Signature.getInstance("SHA256withRSA");
    } catch (NoSuchAlgorithmException e) {
        return; //does not happen
    }

    signature.initSign(key);
    signature.update(obj.toString().getBytes(StandardCharsets.UTF_8));

    byte[] sigBytes = signature.sign();

    obj.put(signatureString, Base64.getEncoder().encode(sigBytes));
}

From source file:org.camunda.bpm.extension.batch.core.CustomBatchConfigurationJsonConverter.java

@Override
public JSONObject toJsonObject(final CustomBatchConfiguration<T> customBatchConfiguration) {
    final JSONObject json = new JSONObject();

    JsonUtil.addField(json, EXCLUSIVE, customBatchConfiguration.isExclusive());
    JsonUtil.addField(json, DATA_SERIALIZED, Base64.getEncoder()
            .encodeToString(SerializationUtils.serialize((Serializable) customBatchConfiguration.getData())));

    return json;//ww w .  ja  va2 s . c om
}

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

@POST
@Path("/{client_pk}")
//2.Envia PK Criptografada
public String answer(@PathParam("client_pk") String client_pk) {
    Response ans = new Response();

    if (!client_pk.equals("")) {
        byte[] client = Base64.getDecoder().decode(client_pk);
        client_aes = rsa.decrypt(client, sever_privateKey);
        ans.Ok("Conexo aceita");
        //2.1 Responde
        byte[] data = SerializationUtils.serialize(rsa.encrypt(ans, client_aes));
        String aux = Base64.getEncoder().encodeToString(data);
        return aux;
    } else {/*from  ww w.  ja v a 2s.c o m*/
        ans.Error("Erro ao decriptar chave");
        //2.1 Responde
        byte[] data = SerializationUtils.serialize(rsa.encrypt(ans, client_aes));
        String aux = Base64.getEncoder().encodeToString(data);
        return aux;
    }
}

From source file:br.com.elotech.karina.service.impl.GeradorSenhaElotech.java

@SneakyThrows
private String internalGenerate(String concatLicense) {

    System.out.println(concatLicense);

    String keyForSha1 = DigestUtils.md5Hex(KEY_ELOTECH).toUpperCase();
    System.out.println(keyForSha1);

    String keyForIdea = new String(Hex.encode(DigestUtils.getSha1Digest().digest(keyForSha1.getBytes())))
            .toUpperCase();/*from w w w.j ava2  s  .c o m*/

    System.out.println(keyForIdea);

    byte[] input = concatLicense.getBytes();
    byte[] out = new byte[input.length];

    KeyParameter keyParameter = new KeyParameter(keyForIdea.getBytes());

    BufferedBlockCipher cipher = new BufferedBlockCipher(new IDEAEngine());

    cipher.init(true, keyParameter);

    cipher.processBytes(input, 0, input.length, out, 0);

    String ideaSecret = Base64.getEncoder().encodeToString(out);

    System.out.println(ideaSecret);

    return null;

}