本文整理了Java中org.jivesoftware.smack.util.stringencoder.Base64.decode()方法的一些代码示例，展示了Base64.decode()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Base64.decode()方法的具体详情如下：
包路径：org.jivesoftware.smack.util.stringencoder.Base64
类名称：Base64
方法名：decode

Base64.decode介绍

暂无

代码示例

代码示例来源：origin: igniterealtime/Smack

/**
 * Create a HashElement from pre-calculated values.
 * @param algorithm the algorithm that was used.
 * @param hashB64 the checksum in base 64.
 */
public HashElement(HashManager.ALGORITHM algorithm, String hashB64) {
  this.algorithm = algorithm;
  this.hash = Base64.decode(hashB64);
  this.hashB64 = hashB64;
}

代码示例来源：origin: igniterealtime/Smack

public byte[] getIncomingSoundBytes() {
  return Base64.decode(incomingSound);
}

代码示例来源：origin: igniterealtime/Smack

public byte[] getOutgoingSoundBytes() {
  return Base64.decode(outgoingSound);
}

代码示例来源：origin: igniterealtime/Smack

/**
 * Return the byte representation of the avatar(if one exists), otherwise returns null if
 * no avatar could be found.
 * <b>Example 1</b>
 * <pre>
 * // Load Avatar from VCard
 * byte[] avatarBytes = vCard.getAvatar();
 *
 * // To create an ImageIcon for Swing applications
 * ImageIcon icon = new ImageIcon(avatar);
 *
 * // To create just an image object from the bytes
 * ByteArrayInputStream bais = new ByteArrayInputStream(avatar);
 * try {
 *   Image image = ImageIO.read(bais);
 *  }
 *  catch (IOException e) {
 *    e.printStackTrace();
 * }
 * </pre>
 *
 * @return byte representation of avatar.
 */
public byte[] getAvatar() {
  if (photoBinval == null) {
    return null;
  }
  return Base64.decode(photoBinval);
}

代码示例来源：origin: igniterealtime/Smack

public static final String decodeToString(byte[] input, int offset, int len) {
  byte[] bytes = decode(input, offset, len);
  try {
    return new String(bytes, StringUtils.UTF8);
  } catch (UnsupportedEncodingException e) {
    throw new IllegalStateException("UTF-8 not supported", e);
  }
}

代码示例来源：origin: igniterealtime/Smack

public static final String decodeToString(String string) {
  byte[] bytes = decode(string);
  try {
    return new String(bytes, StringUtils.UTF8);
  } catch (UnsupportedEncodingException e) {
    throw new IllegalStateException("UTF-8 not supported", e);
  }
}

代码示例来源：origin: igniterealtime/Smack

/**
 * Returns the decoded data or null if data could not be decoded.
 * <p>
 * The encoded data is invalid if it contains bad Base64 input characters or
 * if it contains the pad ('=') character on a position other than the last
 * character(s) of the data. See <a
 * href="http://xmpp.org/extensions/xep-0047.html#sec">XEP-0047</a> Section
 * 6.
 *
 * @return the decoded data
 */
public byte[] getDecodedData() {
  // return cached decoded data
  if (this.decodedData != null) {
    return this.decodedData;
  }
  // data must not contain the pad (=) other than end of data
  if (data.matches(".*={1,2}+.+")) {
    return null;
  }
  // decodeBase64 will return null if bad characters are included
  this.decodedData = Base64.decode(data);
  return this.decodedData;
}

代码示例来源：origin: igniterealtime/Smack

/**
 * Return the HashMap of preKeys in the bundle.
 * The map uses the preKeys ids as key and the preKeys as value.
 *
 * @return preKeys
 */
public HashMap<Integer, byte[]> getPreKeys() {
  if (preKeys == null) {
    preKeys = new HashMap<>();
    for (int id : preKeysB64.keySet()) {
      preKeys.put(id, Base64.decode(preKeysB64.get(id)));
    }
  }
  return this.preKeys;
}

代码示例来源：origin: igniterealtime/Smack

/**
 * Get the signature of the signedPreKey.
 *
 * @return signature as byte array
 */
public byte[] getSignedPreKeySignature() {
  if (signedPreKeySignature == null) {
    signedPreKeySignature = Base64.decode(signedPreKeySignatureB64);
  }
  return signedPreKeySignature.clone();
}

代码示例来源：origin: igniterealtime/Smack

private void setContentBinaryIfRequired() {
  if (contentBinary == null) {
    assert (StringUtils.isNotEmpty(contentString));
    contentBinary = Base64.decode(contentString);
  }
}

代码示例来源：origin: igniterealtime/Smack

/**
 * Return the signedPreKey of the OmemoBundleElement.
 *
 * @return signedPreKey as byte array
 */
public byte[] getSignedPreKey() {
  if (signedPreKey == null) {
    signedPreKey = Base64.decode(signedPreKeyB64);
  }
  return this.signedPreKey.clone();
}

代码示例来源：origin: igniterealtime/Smack

/**
 * Return the public identityKey of the bundles owner.
 * This can be used to check the signedPreKeys signature.
 * The fingerprint of this key is, what the user has to verify.
 *
 * @return public identityKey as byte array
 */
public byte[] getIdentityKey() {
  if (identityKey == null) {
    identityKey = Base64.decode(identityKeyB64);
  }
  return this.identityKey.clone();
}

代码示例来源：origin: igniterealtime/Smack

public static byte[] getAvatarBinary() {
  return Base64.decode(getAvatarEncoded());
}
private static String getAvatarEncoded() {

代码示例来源：origin: igniterealtime/Smack

if (JivePropertiesManager.isJavaObjectEnabled()) {
  try {
    byte[] bytes = Base64.decode(valueText);
    ObjectInputStream in = new ObjectInputStream(
            new ByteArrayInputStream(bytes));

代码示例来源：origin: igniterealtime/Smack

keys.add(new OmemoKeyElement(Base64.decode(parser.nextText()), rid, prekey));
  break;
case OmemoHeaderElement.ATTR_IV:
  iv = Base64.decode(parser.nextText());
  break;
case ATTR_PAYLOAD:
  payload = Base64.decode(parser.nextText());
  break;

代码示例来源：origin: igniterealtime/Smack

continue;
  PGPPublicKeyRing keyRing = new PGPPublicKeyRing(Base64.decode(key.getDataElement().getB64Data()), new BcKeyFingerprintCalculator());
  store.importPublicKey(getJid(), keyRing);
} catch (PubSubException.NotAPubSubNodeException | PubSubException.NotALeafNodeException |

代码示例来源：origin: igniterealtime/Smack

/**
 * The server is challenging the SASL mechanism for the stanza he just sent. Send a
 * response to the server's challenge.
 *
 * @param challengeString a base64 encoded string representing the challenge.
 * @param finalChallenge true if this is the last challenge send by the server within the success stanza
 * @throws SmackException exception
 * @throws InterruptedException if the connection is interrupted
 */
public final void challengeReceived(String challengeString, boolean finalChallenge) throws SmackException, InterruptedException {
  byte[] challenge = Base64.decode((challengeString != null && challengeString.equals("=")) ? "" : challengeString);
  byte[] response = evaluateChallenge(challenge);
  if (finalChallenge) {
    return;
  }
  Response responseStanza;
  if (response == null) {
    responseStanza = new Response();
  }
  else {
    responseStanza = new Response(Base64.encodeToString(response));
  }
  // Send the authentication to the server
  connection.sendNonza(responseStanza);
}

代码示例来源：origin: igniterealtime/Smack

/**
   * Decrypt a secret key backup and return the {@link PGPSecretKeyRing} contained in it.
   * TODO: Return a PGPSecretKeyRingCollection instead?
   *
   * @param backup encrypted {@link SecretkeyElement} containing the backup
   * @param backupCode passphrase for decrypting the {@link SecretkeyElement}.
   * @return the
   * @throws InvalidBackupCodeException in case the provided backup code is invalid.
   * @throws IOException IO is dangerous.
   * @throws PGPException PGP is brittle.
   */
  public static PGPSecretKeyRing restoreSecretKeyBackup(SecretkeyElement backup, String backupCode)
      throws InvalidBackupCodeException, IOException, PGPException {
    byte[] encrypted = Base64.decode(backup.getB64Data());

    byte[] decrypted;
    try {
      decrypted = PGPainless.decryptWithPassword(encrypted, new Passphrase(backupCode.toCharArray()));
    } catch (IOException | PGPException e) {
      throw new InvalidBackupCodeException("Could not decrypt secret key backup. Possibly wrong passphrase?", e);
    }

    return PGPainless.readKeyRing().secretKeyRing(decrypted);
  }
}

代码示例来源：origin: igniterealtime/Smack

if (keys == null) {
  byte[] saltedPassword = hi(saslPrep(password), Base64.decode(salt), iterations);

代码示例来源：origin: org.igniterealtime.smack/smack-core

public static final String decodeToString(String string) {
  byte[] bytes = decode(string);
  try {
    return new String(bytes, StringUtils.UTF8);
  } catch (UnsupportedEncodingException e) {
    throw new IllegalStateException("UTF-8 not supported", e);
  }
}