- Parsing JSON documents to java classes using gson
- getSupportFragmentManager (FragmentActivity)
- getExternalFilesDir (Context)
- getSharedPreferences (Context)
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- PriorityQueue (java.util)
A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
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