- Running tasks concurrently on multiple threads
- getSupportFragmentManager (FragmentActivity)
- scheduleAtFixedRate (Timer)
- notifyDataSetChanged (ArrayAdapter)
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- Manifest (java.util.jar)
The Manifest class is used to obtain attribute information for a JarFile and its
entries.
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- HttpServletRequest (javax.servlet.http)
Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
- JLabel (javax.swing)
- Github Copilot alternatives