- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- getContentResolver (Context)
- getSystemService (Context)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- TimerTask (java.util)
The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- JFrame (javax.swing)
- CodeWhisperer alternatives