- Running tasks concurrently on multiple threads
- addToBackStack (FragmentTransaction)
- getApplicationContext (Context)
- scheduleAtFixedRate (ScheduledExecutorService)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- Options (org.apache.commons.cli)
Main entry-point into the library.
Options represents a collection of Option objects, which describ
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- JPanel (javax.swing)
- Github Copilot alternatives