- Making http requests using okhttp
- findViewById (Activity)
- scheduleAtFixedRate (ScheduledExecutorService)
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Collectors (java.util.stream)
- JPanel (javax.swing)
- Best plugins for Eclipse