Example usage for android.util Base64 DEFAULT

Introduction

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

Prototype

int DEFAULT

To view the source code for android.util Base64 DEFAULT.

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Document

Default values for encoder/decoder flags.

Usage

From source file:Main.java

public static String convertBitmapToString(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 50, baos);
    byte[] b = baos.toByteArray();
    String temp = null;//ww  w.j  a va2  s.  c o m
    try {
        System.gc();
        temp = Base64.encodeToString(b, Base64.DEFAULT);
    } catch (Exception e) {
        e.printStackTrace();
    } catch (OutOfMemoryError e) {
        baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 50, baos);
        b = baos.toByteArray();
        temp = Base64.encodeToString(b, Base64.DEFAULT);
    }
    return temp;
}

From source file:Main.java

public static String openAsBase64(String imgPath) {
    Bitmap photo = BitmapFactory.decodeFile(imgPath);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    photo.compress(Bitmap.CompressFormat.JPEG, 85, baos);
    byte[] b = baos.toByteArray();
    photo.recycle();//from   ww  w.  jav a2s  .  c  o  m
    return Base64.encodeToString(b, Base64.DEFAULT);

}

From source file:Main.java

/**
 * This method converts bitmap to base64 string.
 * //from  ww  w.  jav a2s . c o  m
 * @param bitmap
 * @return base64EncodedImage
 */
public static String encodeTobase64(Bitmap bitmap) {
    // TODO Auto-generated method stub
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    byte[] b = baos.toByteArray();
    return Base64.encodeToString(b, Base64.DEFAULT);
}

From source file:Main.java

@SuppressLint("NewApi")
public static String getBitmapStrBase64(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(CompressFormat.PNG, 100, baos);
    byte[] bytes = baos.toByteArray();
    String data = Base64.encodeToString(bytes, 0, bytes.length, Base64.DEFAULT);

    if (bitmap != null) {
        bitmap.recycle();//from  w  w w.jav  a  2 s  .c o m
        bitmap = null;
    }

    return data;
}

From source file:Main.java

public static String convertToBase64(Bitmap bmp) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.JPEG, 80, stream);
    byte[] byteArray = stream.toByteArray();
    try {//from   w w  w .  j av a2 s  .  co  m
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return Base64.encodeToString(byteArray, Base64.DEFAULT);
}

From source file:Main.java

public static String bitmapToString(String filePath) {

    Bitmap bm = getSmallBitmap(filePath);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(CompressFormat.JPEG, 40, baos);
    byte[] b = baos.toByteArray();
    return Base64.encodeToString(b, Base64.DEFAULT);
}

From source file:Main.java

public static String createHMACWithMD5(String source, String key)
        throws NoSuchAlgorithmException, InvalidKeyException {
    Mac hmac = Mac.getInstance("HmacMD5");
    SecretKeySpec secretKey = new SecretKeySpec(key.getBytes(), hmac.getAlgorithm());
    hmac.init(secretKey);/* w  w w. jav  a 2s  . co m*/

    byte[] signature = hmac.doFinal(source.getBytes());
    return Base64.encodeToString(signature, Base64.DEFAULT);
}

From source file:Main.java

public static String setImBin(String fName) {
    FileInputStream fileInputStream = null;

    File file = new File(Environment.getExternalStorageDirectory().getPath(), "Pictures/" + fName);

    byte[] bFile = new byte[(int) file.length()];

    try {//from www . j ava2 s. c o  m
        fileInputStream = new FileInputStream(file);
        fileInputStream.read(bFile);
        fileInputStream.close();

    } catch (Exception e) {
        e.printStackTrace();
    }
    return Base64.encodeToString(bFile, Base64.DEFAULT);
}

From source file:Main.java

public static String objectToString(Serializable object) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {/*from   w ww  .  ja v  a  2s.c  o m*/
        new ObjectOutputStream(out).writeObject(object);
        byte[] data = out.toByteArray();
        out.close();

        out = new ByteArrayOutputStream();
        Base64OutputStream b64 = new Base64OutputStream(out, Base64.DEFAULT);
        b64.write(data);
        b64.close();
        out.close();

        return new String(out.toByteArray());
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * Decodes a Base64 string into a Bitmap. Used to decode Bitmaps encoded by
 * {@link encodeBitmapAsString(Bitmap)}.
 * @param encodedString the Base64 String to decode.
 * @return the Bitmap which was encoded by the String.
 *///  w  w w .  j av  a  2 s  .  c o  m
public static Bitmap decodeBitmapFromString(String encodedString) {
    if (TextUtils.isEmpty(encodedString))
        return null;
    byte[] decoded = Base64.decode(encodedString, Base64.DEFAULT);
    return BitmapFactory.decodeByteArray(decoded, 0, decoded.length);
}