- Making http post requests using okhttp
- findViewById (Activity)
- scheduleAtFixedRate (ScheduledExecutorService)
- onRequestPermissionsResult (Fragment)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- ImageIO (javax.imageio)
- Top 12 Jupyter Notebook extensions