- Making http requests using okhttp
- putExtra (Intent)
- getSystemService (Context)
- scheduleAtFixedRate (Timer)
- Socket (java.net)
Provides a client-side TCP socket.
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Point (java.awt)
A point representing a location in (x,y) coordinate space, specified in integer
precision.
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