- Making http post requests using okhttp
- getSystemService (Context)
- getExternalFilesDir (Context)
- putExtra (Intent)
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- IOException (java.io)
Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
- Proxy (java.net)
This class represents proxy server settings. A created instance of Proxy stores
a type and an addres
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- GridLayout (java.awt)
The GridLayout class is a layout manager that lays out a container's components
in a rectangular gri
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