- Running tasks concurrently on multiple threads
- setContentView (Activity)
- addToBackStack (FragmentTransaction)
- getSupportFragmentManager (FragmentActivity)
- ObjectMapper (com.fasterxml.jackson.databind)
ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
- FileInputStream (java.io)
An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- 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
- Handler (java.util.logging)
A Handler object accepts a logging request and exports the desired messages to a
target, for example
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- Best IntelliJ plugins