- Making http post requests using okhttp
- scheduleAtFixedRate (Timer)
- getSupportFragmentManager (FragmentActivity)
- setRequestProperty (URLConnection)
- File (java.io)
An "abstract" representation of a file system entity identified by a pathname.
The pathname may be a
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- Color (java.awt)
The Color class is used to encapsulate colors in the default sRGB color space or
colors in arbitrary
- BufferedImage (java.awt.image)
The BufferedImage subclass describes an java.awt.Image with an accessible buffer
of image data. All
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