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 byte[] decode(String encodedData) {
    if (encodedData == null) {
        return null;
    }/* w  ww .j a v  a2  s. com*/
    return Base64.decode(encodedData, 0);
}

From source file:Main.java

/**
 * This method converts base64 string to bitmap.
 * /*  ww w.  j  av  a 2s.  c om*/
 * @param base64EncodedImage
 * @return bitmap
 */
public static Bitmap decodeFromBase64(String base64EncodedImage) {
    try {
        byte[] b = Base64.decode(base64EncodedImage, 0);
        return BitmapFactory.decodeByteArray(b, 0, b.length);
    } catch (Exception e) {
        // TODO: handle exception
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Bitmap convertStringToBitmap(String st) {
    // OutputStream out;
    Bitmap bitmap = null;//from   w w  w . j  av a  2  s.  c  o m
    try {
        // out = new FileOutputStream("/sdcard/aa.jpg");
        byte[] bitmapArray;
        bitmapArray = Base64.decode(st, Base64.DEFAULT);
        bitmap = BitmapFactory.decodeByteArray(bitmapArray, 0, bitmapArray.length);
        // bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
        return bitmap;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static Bitmap convertString2Icon(String st) {
    // OutputStream out;  
    Bitmap bitmap = null;/*from www  .  ja  va 2 s  .c  om*/
    try {
        // out = new FileOutputStream("/sdcard/aa.jpg");  
        byte[] bitmapArray;
        bitmapArray = Base64.decode(st, Base64.DEFAULT);
        bitmap = BitmapFactory.decodeByteArray(bitmapArray, 0, bitmapArray.length);
        // bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);  
        return bitmap;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

public static void base64ToBitmap(String base64Data, String imgName, String imgFormat) {
    byte[] bytes = Base64.decode(base64Data, Base64.DEFAULT);
    Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);

    File myCaptureFile = new File("/sdcard/", imgName);
    FileOutputStream fos = null;/*from w  ww .j  a v  a 2  s.  c om*/
    try {
        fos = new FileOutputStream(myCaptureFile);
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block  
        e.printStackTrace();
    }
    boolean isTu = bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
    if (isTu) {
        // fos.notifyAll();  
        try {
            fos.flush();
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } else {
        try {
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static String encodeCredentials(String username, String password) {
    String cred = username + ":" + password;
    String encodedValue = null;/* w w  w  .j  a  va2s.c om*/
    byte[] encodedBytes = Base64.encode(cred.getBytes(), Base64.NO_WRAP);
    encodedValue = new String(encodedBytes);
    System.out.println("encodedBytes " + new String(encodedBytes));
    byte[] decodedBytes = Base64.decode(encodedBytes, Base64.NO_WRAP);
    System.out.println("decodedBytes " + new String(decodedBytes));
    return encodedValue;
}

From source file:Main.java

static public byte[] decodeToByte(byte[] code) {
    if (code == null || code.length == 0) {
        return null;
    }/*ww  w  .  j  a v a2 s .c o m*/
    return Base64.decode(code, Base64.NO_WRAP);
}

From source file:Main.java

public static byte[] convertBase64IntoByte(String base64) {
    byte[] decodedString = Base64.decode(base64, Base64.DEFAULT);
    return decodedString;
}

From source file:Main.java

public static RSAPublicKey buildPublicKeyFromBase64String(String key)
        throws InvalidKeySpecException, NoSuchAlgorithmException {
    byte[] byteKey = Base64.decode(key.getBytes(), Base64.NO_WRAP | Base64.URL_SAFE);
    X509EncodedKeySpec X509publicKey = new X509EncodedKeySpec(byteKey);
    KeyFactory kf = KeyFactory.getInstance("RSA");

    return (RSAPublicKey) kf.generatePublic(X509publicKey);
}

From source file:Main.java

public static byte[] decode(String base64) throws Exception {
    return Base64.decode(base64.getBytes(), Base64.NO_PADDING);
}