- Making http post requests using okhttp
- notifyDataSetChanged (ArrayAdapter)
- addToBackStack (FragmentTransaction)
- onRequestPermissionsResult (Fragment)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- UUID (java.util)
UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Table (com.google.common.collect)
A collection that associates an ordered pair of keys, called a row key and a
column key, with a sing
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