- Making http post requests using okhttp
- getApplicationContext (Context)
- startActivity (Activity)
- getSupportFragmentManager (FragmentActivity)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- HttpURLConnection (java.net)
An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used
to send and receive d
- SQLException (java.sql)
An exception that indicates a failed JDBC operation. It provides the following
information about pro
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
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