本文整理了Java中android.util.Base64.encodeToString()方法的一些代码示例，展示了Base64.encodeToString()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.encodeToString()方法的具体详情如下：
包路径：android.util.Base64
类名称：Base64
方法名：encodeToString

Base64.encodeToString介绍

[英]Base64-encode the given data and return a newly allocated String with the result.
[中]Base64对给定数据进行编码，并返回一个新分配的字符串和结果。

代码示例

代码示例来源：origin: google/tink

private static String base64Encode(final byte[] input) {
 return Base64.encodeToString(input, Base64.DEFAULT);
}

代码示例来源：origin: yanzhenjie/NoHttp

/**
 * @return the data.
 */
public String getDataBase64() {
  return Base64.encodeToString(data, Base64.DEFAULT);
}

代码示例来源：origin: igniterealtime/Smack

@Override
public String encodeToString(byte[] input, int offset, int len) {
  return Base64.encodeToString(input, offset, len, BASE64_ENCODER_FLAGS);
}

代码示例来源：origin: orhanobut/hawk

String encodeBase64(byte[] bytes) {
 return Base64.encodeToString(bytes, Base64.DEFAULT);
}

代码示例来源：origin: igniterealtime/Smack

@Override
public String encode(String string) {
  try {
    return Base64.encodeToString(string.getBytes(StringUtils.UTF8), BASE64_ENCODER_FLAGS);
  } catch (UnsupportedEncodingException e) {
    throw new IllegalStateException("UTF-8 not supported", e);
  }
}

代码示例来源：origin: facebook/stetho

private static String generateServerKey(String clientKey) {
 try {
  String serverKey = clientKey + SERVER_KEY_GUID;
  MessageDigest sha1 = MessageDigest.getInstance("SHA-1");
  sha1.update(Utf8Charset.encodeUTF8(serverKey));
  return Base64.encodeToString(sha1.digest(), Base64.NO_WRAP);
 } catch (NoSuchAlgorithmException e) {
  throw new RuntimeException(e);
 }
}

代码示例来源：origin: ACRA/acra

@Nullable
public static String serialize(@NonNull Serializable serializable) {
  ByteArrayOutputStream out = new ByteArrayOutputStream();
  try (ObjectOutputStream outputStream = new ObjectOutputStream(out)) {
    outputStream.writeObject(serializable);
    return Base64.encodeToString(out.toByteArray(), Base64.DEFAULT);
  } catch (IOException e) {
    e.printStackTrace();
  }
  return null;
}

代码示例来源：origin: evernote/android-job

public static void writeByteArrayAttribute(XmlSerializer out, String name, byte[] value)
    throws IOException {
  if (value != null) {
    out.attribute(null, name, Base64.encodeToString(value, Base64.DEFAULT));
  }
}

代码示例来源：origin: facebook/facebook-android-sdk

@Override
  public String call() {
    View view = this.rootView.get();
    if (view == null || view.getWidth() == 0 || view.getHeight() == 0) {
      return "";
    }
    Bitmap bitmap = Bitmap.createBitmap(
        view.getWidth(), view.getHeight(), Bitmap.Config.RGB_565);
    Canvas canvas = new Canvas(bitmap);
    view.draw(canvas);
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    // TODO: T25009391, Support better screenshot image quality by using file attachment.
    bitmap.compress(Bitmap.CompressFormat.JPEG, 10, outputStream);
    return Base64.encodeToString(outputStream.toByteArray(), Base64.NO_WRAP);
  }
}

代码示例来源：origin: orhanobut/hawk

@Override public String encrypt(String key, String plainText) throws Exception {
 Entity entity = Entity.create(key);
 byte[] bytes = crypto.encrypt(plainText.getBytes(), entity);
 return Base64.encodeToString(bytes, Base64.NO_WRAP);
}

代码示例来源：origin: hidroh/materialistic

@JavascriptInterface
public String getChunk(long begin, long end) {
  try {
    if (mRandomAccessFile == null) {
      mRandomAccessFile = new RandomAccessFile(mFile, "r");
    }
    if (mRandomAccessFile != null) {
      final int bufferSize = (int)(end - begin);
      byte[] data = new byte[bufferSize];
      mRandomAccessFile.seek(begin);
      mRandomAccessFile.read(data);
      return Base64.encodeToString(data, Base64.DEFAULT);
    } else {
      return "";
    }
  } catch (IOException e) {
    Log.e("Exception", e.toString());
    return "";
  }
}

代码示例来源：origin: AltBeacon/android-beacon-library

/**
 * Extracts the raw Eddystone telemetry bytes from the extra data fields of an associated beacon
 * and base64 encodes them.  This is useful for passing the telemetry to Google's backend
 * services.
 * @param beacon
 * @return base64 encoded telemetry bytes
 */
@TargetApi(Build.VERSION_CODES.FROYO)
public String getBase64EncodedTelemetry(Beacon beacon) {
  byte[] bytes = getTelemetryBytes(beacon);
  if (bytes != null) {
    String base64EncodedTelemetry = Base64.encodeToString(bytes, Base64.DEFAULT);
    // 12-21 00:17:18.844 20180-20180/? D/EddystoneTLMAccessor: Rehydrated telemetry bytes are :20 00 00 00 88 29 18 4d 00 00 18 4d 00 00
    // 12-21 00:17:18.844 20180-20180/? D/EddystoneTLMAccessor: Base64 telemetry bytes are :IAAAAIgpGE0AABhNAAA=
    Log.d(TAG, "Base64 telemetry bytes are :"+base64EncodedTelemetry);
    return base64EncodedTelemetry;
  }
  else {
    return null;
  }
}

代码示例来源：origin: gotev/android-upload-service

/**
 * Sets the HTTP Basic Authentication header.
 * @param username HTTP Basic Auth username
 * @param password HTTP Basic Auth password
 * @return self instance
 */
public B setBasicAuth(final String username, final String password) {
  String auth = Base64.encodeToString((username + ":" + password).getBytes(), Base64.NO_WRAP);
  httpParams.addHeader("Authorization", "Basic " + auth);
  return self();
}

代码示例来源：origin: bumptech/glide

@SuppressWarnings("deprecation")
 private String getBase64BitmapBytes(CompressFormat format) {
  ByteArrayOutputStream bos = new ByteArrayOutputStream();
  Drawable drawable =
    Preconditions.checkNotNull(ContextCompat.getDrawable(context, ResourceIds.raw.canonical));
  Bitmap bitmap = ((BitmapDrawable) drawable).getBitmap();
  bitmap.compress(format, 100, bos);
  byte[] data = bos.toByteArray();
  return Base64.encodeToString(data, /*flags=*/ 0);
 }
}

代码示例来源：origin: cymcsg/UltimateAndroid

/**
 * Base64-encode the given data and return a newly allocated String with the result.
 *
 * @param context
 * @param type
 * @return
 */
public static String Base64encoding(byte[] context, int type) {
  String result = "";
  if (getSdkVersion() > 7) {
    result = Base64.encodeToString(context, type);
  } else {
    result = com.marshalchen.ua.common.commonUtils.urlUtils.Base64.encodeBytes(context);
  }
  return result;
}

代码示例来源：origin: LitePalFramework/LitePal

/**
 * Encrypt and encode message using 256-bit AES with key generated from password.
 *
 *
 * @param password used to generated key
 * @param message the thing you want to encrypt assumed String UTF-8
 * @return Base64 encoded CipherText
 * @throws GeneralSecurityException if problems occur during encryption
 */
public static String encrypt(final String password, String message)
    throws GeneralSecurityException {
  try {
    final SecretKeySpec key = generateKey(password);
    log("message", message);
    byte[] cipherText = encrypt(key, ivBytes, message.getBytes(CHARSET));
    //NO_WRAP is important as was getting \n at the end
    String encoded = Base64.encodeToString(cipherText, Base64.NO_WRAP);
    log("Base64.NO_WRAP", encoded);
    return encoded;
  } catch (UnsupportedEncodingException e) {
    if (DEBUG_LOG_ENABLED)
      Log.e(TAG, "UnsupportedEncodingException ", e);
    throw new GeneralSecurityException(e);
  }
}

代码示例来源：origin: termux/termux-app

public void disabledTestSetClipboard() {
  // Cannot run this as a unit test since Base64 is a android.util class.
  enterString("\033]52;c;" + Base64.encodeToString("Hello, world".getBytes(), 0) + "\007");
}

代码示例来源：origin: yanzhenjie/NoHttp

@Override
public long replace(CacheEntity cacheEntity) {
  SQLiteDatabase database = getWriter();
  database.beginTransaction();
  try {
    ContentValues values = new ContentValues();
    values.put(CacheSQLHelper.KEY, cacheEntity.getKey());
    values.put(CacheSQLHelper.HEAD, encrypt(cacheEntity.getResponseHeadersJson()));
    values.put(CacheSQLHelper.DATA, encrypt(Base64.encodeToString(cacheEntity.getData(), Base64.DEFAULT)));
    values.put(CacheSQLHelper.LOCAL_EXPIRES, encrypt(Long.toString(cacheEntity.getLocalExpire())));
    long result = database.replace(getTableName(), null, values);
    database.setTransactionSuccessful();
    return result;
  } catch (Exception e) {
    return -1;
  } finally {
    database.endTransaction();
    closeDateBase(database);
  }
}

代码示例来源：origin: facebook/facebook-android-sdk

private static String encodeUserInfo(UserInfo userInfo) {
    Parcel parcel = Parcel.obtain();
    parcel.writeValue(userInfo);
    byte[] data = parcel.marshall();
    parcel.recycle();
    return Base64.encodeToString(data, Base64.DEFAULT);
  }
}

代码示例来源：origin: hidroh/materialistic

@Test
public void testPdfAndroidJavascriptBridgeGetChunk() throws IOException {
  final String path = this.getClass().getClassLoader().getResource("file.txt").getPath();
  final File file = new File(path);
  final long size = file.length();
  final String expected = Base64.encodeToString(Okio.buffer(Okio.source(file)).readByteArray(), Base64.DEFAULT);
  final WebFragment.PdfAndroidJavascriptBridge bridge = new WebFragment.PdfAndroidJavascriptBridge(path, null);
  assertEquals(expected, bridge.getChunk(0, size));
}