- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (Timer)
- getExternalFilesDir (Context)
- getSupportFragmentManager (FragmentActivity)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- Enumeration (java.util)
A legacy iteration interface.New code should use Iterator instead. Iterator
replaces the enumeration
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
- From CI to AI: The AI layer in your organization