Convert Image to Base64

Base64.java

public static String encodeBase64(String path) {
    try {
        File file = new File(path);
        FileInputStream imageInFile = new FileInputStream(file);
        byte imageData[] = new byte[(int) file.length()];
        imageInFile.read(imageData);
        imageInFile.close();

        return Base64.encodeToString(imageData, Base64.DEFAULT);
    } catch (Exception e) {
        Log.e("Base64", "Failed to convert image to Base64", e);
        return null;
    }
}