Example usage for android.util Base64 decode

Introduction

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

Prototype

public static byte[] decode(byte[] input, int flags)

Source Link

Document

Decode the Base64-encoded data in input and return the data in a new byte array.

Usage

From source file:Main.java

public static String encrypt(String data, String key) throws Exception {
    try {/*from  w  w w. j  a  v a 2 s  .c o  m*/
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        byte[] base64Key = Base64.decode(key, Base64.DEFAULT);
        SecretKeySpec keyspec = new SecretKeySpec(base64Key, "AES");
        cipher.init(Cipher.ENCRYPT_MODE, keyspec);
        byte[] encrypted = cipher.doFinal(data.getBytes("UTF-8"));
        return Base64.encodeToString(encrypted, Base64.DEFAULT);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static List String2SceneList(String SceneListString) throws IOException, ClassNotFoundException {

    byte[] mobileBytes = Base64.decode(SceneListString.getBytes(), Base64.DEFAULT);
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(mobileBytes);
    ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);
    List SceneList = (List) objectInputStream.readObject();
    objectInputStream.close();//w ww  .j a va2 s .com

    return SceneList;
}

From source file:Main.java

public static byte[] encrypt2(byte[] data, String key) throws Exception {
    try {/*from   w w  w  .  j av  a2  s.c o m*/
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        byte[] base64Key = Base64.decode(key, Base64.DEFAULT);
        SecretKeySpec keyspec = new SecretKeySpec(base64Key, "AES");
        cipher.init(Cipher.ENCRYPT_MODE, keyspec);
        byte[] encrypted = cipher.doFinal(data);
        return encrypted;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static byte[] desEncrypt(byte[] data, String key) throws Exception {
    try {/*from  w  w w . j a  v a2 s  .  c  o  m*/
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        byte[] base64Key = Base64.decode(key, Base64.DEFAULT);
        SecretKeySpec keyspec = new SecretKeySpec(base64Key, "AES");
        cipher.init(Cipher.DECRYPT_MODE, keyspec);
        byte[] original = cipher.doFinal(data);
        return original;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Bitmap base64StringToBitmap(String str) {
    if (str == null) {
        return null;
    }/*  ww  w .j  av  a2  s . com*/
    byte[] bytes;
    bytes = Base64.decode(str, Base64.DEFAULT);
    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

public static Bitmap getBitmapFromBase64(String base64Str) {

    if (TextUtils.isEmpty(base64Str)) {
        return null;
    }//  www .j  av a 2 s .  co m

    byte[] bytes = Base64.decode(base64Str, Base64.NO_WRAP);
    return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
}

From source file:Main.java

public static Bitmap getImage(String body) {
    int index = TAG_IMAGE.length();
    body = body.substring(index);//www.  j  a  v a 2  s  .  com
    byte[] imageData = Base64.decode(body, Base64.DEFAULT);
    return BitmapFactory.decodeByteArray(imageData, 0, imageData.length);

}

From source file:Main.java

public static Bitmap bitmapFromBase64(String base64Str) {
    if (TextUtils.isEmpty(base64Str)) {
        return null;
    } else {//www  .  j a  v  a2  s  .  c  om
        byte[] bytes = Base64.decode(base64Str, Base64.NO_WRAP);
        return BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
    }
}

From source file:Main.java

/**
 * Decodes the base64 string into byte array
 * /*www.ja  va2s .  c o m*/
 * @param imageDataString
 *            - a {@link java.lang.String}
 * @return byte array
 */
private static byte[] decodeFile(String imageDataString) throws IllegalArgumentException {
    return Base64.decode(imageDataString, Base64.DEFAULT);
}

From source file:Main.java

public static Object toObject(String base64str) {
    Object obj = null;/*from w w  w.j  a va  2s .co  m*/
    try {
        obj = toObject(Base64.decode(base64str, Base64.DEFAULT));
    } catch (Exception e) {
        e.printStackTrace();
    }
    return obj;
}