- Making http requests using okhttp
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- setContentView (Activity)
- onCreateOptionsMenu (Activity)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- Proxy (java.net)
This class represents proxy server settings. A created instance of Proxy stores
a type and an addres
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
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