- Creating JSON documents from java classes using gson
- getSharedPreferences (Context)
- addToBackStack (FragmentTransaction)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- HttpServer (com.sun.net.httpserver)
This class implements a simple HTTP server. A HttpServer is bound to an IP
address and port number a
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- UnknownHostException (java.net)
Thrown when a hostname can not be resolved.
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- TreeMap (java.util)
Walk the nodes of the tree left-to-right or right-to-left. Note that in
descending iterations, next
- CodeWhisperer alternatives