Base64 converter class. This code is not a complete MIME encoder; it simply converts binary data to base64 data and back. <p>Note {@link CharBase64}

Exception thrown when encountering an invalid Base64 input character. @author nelson

Created by Kusenko on 20.10.2016.

Created by Kusenko on 22.01.2017.

Created by Kusenko on 09.12.2016.

Created by Kusenko on 26.12.2016.

Created by Kusenko on 01.10.2016.

Created by Kusenko on 29.09.2016.

Encode and decode byte arrays (typically from binary to 7-bit ASCII encodings).

Exception thrown when something went wrong with in-app billing. An IabException has an associated IabResult (an error). To get the IAB result that cau

Provides convenience methods for in-app billing. You can create one instance of this class for your application and use it to process in-app billing o

Represents the result of an in-app billing operation. A result is composed of a response code (an integer) and possibly a message (String). You can ge

Represents a block of information about in-app items. An Inventory is returned by such methods as {@link IabHelper#queryInventory}.

{@link SecureRandomSpi} which passes all requests to the Linux PRNG ({@code /dev/urandom}).

{@code Provider} of {@code SecureRandom} engines which pass through all requests to the Linux PRNG.

Created by arne on 23.01.16.

Created by arne on 24.04.16.

Created by arne on 26.11.14.

Created by Kusenko on 04.11.2016.

Created by Kusenko on 04.11.2016.

Created by Kusenko on 13.12.2016.

Created by Kusenko on 19.12.2016.

Callback that notifies when a consumption operation finishes.

Callback that notifies when a multi-item consumption operation finishes.

Callback that notifies when a purchase is finished.

Callback for setup process. This listener's {@link #onIabSetupFinished} method is called when the setup process is complete.

Fixes for the output of the default PRNG having low entropy. The fixes need to be applied via {@link #apply()} before any use of Java Cryptography Ar

A generic PEM writer, based on RFC 1421

Created by Kusenko on 16.12.2016.

Represents an in-app billing purchase.

Listener that notifies when an inventory query operation completes.

Security-related methods. For a secure implementation, all of this code should be implemented on a server that communicates with the application on th

Created by Kusenko on 29.09.2016.

Created by Vasilkoff on 27/09/16.

Represents an in-app product's listing details.

Created by Kusenko on 16.12.2016.