- Running tasks concurrently on multiple threads
- findViewById (Activity)
- scheduleAtFixedRate (Timer)
- getContentResolver (Context)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- ExecutorService (java.util.concurrent)
An Executor that provides methods to manage termination and methods that can
produce a Future for tr
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Servlet (javax.servlet)
Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
- JFileChooser (javax.swing)
- JOptionPane (javax.swing)
- Best IntelliJ plugins