Example usage for android.util Base64 encodeToString

Introduction

In this page you can find the example usage for android.util Base64 encodeToString.

Prototype

public static String encodeToString(byte[] input, int flags)

Source Link

Document

Base64-encode the given data and return a newly allocated String with the result.

Usage

From source file:Main.java

/**
 * A reusable method to make our simple XOR hiding method. Since the interesting part is
 * how we get the hiding key, we've moved everything else into this reusable method.
 *
 * @param msg The message to hide/unhide
 * @param pwd Our password key to use in the XOR process
 * @param isHidden whether we're encrypting or unencrypting (relevant only for logging)
 *//* ww  w  .  ja  va 2  s  .  c o m*/
public static void doHiding(byte[] msg, byte[] pwd, boolean isHidden) {
    xorValues(msg, pwd);

    if (!isHidden) {
        String hiddenMessage = Base64.encodeToString(msg, 0);
        Log.i(TAG, String.format("Hidden Message: %s", hiddenMessage));
        doHiding(msg, pwd, true);
    } else {
        Log.i(TAG, String.format("Unhidden Message: %s", new String(msg)));
    }
}

From source file:Main.java

public static String doSignWithSHA1(String toSign, String keyString) throws Exception {
    SecretKeySpec key = new SecretKeySpec((keyString).getBytes(UTF_8), HMAC_SHA1);
    Mac mac = Mac.getInstance(HMAC_SHA1);
    mac.init(key);//from w  w  w.  ja  v a2 s . c  o m
    byte[] bytes = mac.doFinal(toSign.getBytes(UTF_8));
    return Base64.encodeToString(bytes, Base64.CRLF).replace(CARRIAGE_RETURN, EMPTY_STRING);
}

From source file:Main.java

public static String getBasicAuthHeaderValue(String username, String password) {
    return "Basic " + Base64.encodeToString((username + ":" + password).getBytes(), Base64.NO_WRAP);
}

From source file:Main.java

public static String getAuthorizationString() {
    String authorizationString = "Basic " + Base64.encodeToString(
            (PRINT_METRICS_USER_NAME + ":" + PRINT_METRICS_PASSWORD).getBytes(), Base64.NO_WRAP);
    return authorizationString;
}

From source file:Main.java

public static void printHashKey(Context context) {
    try {/*from   w  ww. ja  v a  2  s  . c o m*/
        PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(),
                PackageManager.GET_SIGNATURES);
        for (android.content.pm.Signature signature : info.signatures) {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            Log.e("HASH KEY:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
        }
    } catch (PackageManager.NameNotFoundException e) {

    } catch (NoSuchAlgorithmException e) {

    }
}

From source file:Main.java

public static String base64Encode(String str) {
    return Base64.encodeToString(str.getBytes(), Base64.DEFAULT);
}

From source file:Main.java

static String encodeB64(byte[] bytes) {
    try {// www. j a v a 2  s . c  om
        return Base64.encodeToString(bytes, Base64.URL_SAFE | Base64.NO_PADDING | Base64.NO_WRAP);
    } catch (Exception e) {
    }
    return null;
}

From source file:Main.java

/**
 * Create a temporary filename to store the result of a download.
 * // w ww .j  a  va 2s. co m
 * @param url Name of the URL.
 * @return String containing the temporary filename.
 */
static private String getTemporaryFilename(final String url) {
    // This is what you'd normally call to get a unique temporary
    // filename, but for testing purposes we always name the file
    // the same to avoid filling up student phones with numerous
    // files!
    //
    // return Base64.encodeToString(url.getBytes(),
    //                              Base64.NO_WRAP)
    //                              + System.currentTimeMillis());
    return Base64.encodeToString(url.getBytes(), Base64.NO_WRAP);
}

From source file:Main.java

/**
 * Compresses a bitmap into a PNG and converts into a Base64 encoded string.
 * The encoded string can be decoded using {@link decodeBitmapFromString(String)}.
 * @param bitmap The Bitmap to compress and encode.
 * @return the String encoding the Bitmap.
 */// ww w.ja va  2 s . c  o  m
public static String encodeBitmapAsString(Bitmap bitmap) {
    if (bitmap == null)
        return "";
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, output);
    return Base64.encodeToString(output.toByteArray(), Base64.DEFAULT);
}

From source file:Main.java

public static void printOutMyHashKey(Context context, String packageName) {
    try {//from  ww w . j  ava  2 s  .  co m
        PackageInfo info = context.getPackageManager().getPackageInfo(packageName,
                PackageManager.GET_SIGNATURES);
        for (Signature signature : info.signatures) {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
}