- Making http post requests using okhttp
- putExtra (Intent)
- getSystemService (Context)
- getApplicationContext (Context)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- 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
- BitSet (java.util)
The BitSet class implements abit array [http://en.wikipedia.org/wiki/Bit_array].
Each element is eit
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- BufferedImage (java.awt.image)
The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
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