- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (Timer)
- getApplicationContext (Context)
- addToBackStack (FragmentTransaction)
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- ServletException (javax.servlet)
Defines a general exception a servlet can throw when it encounters difficulty.
- JPanel (javax.swing)
- Reflections (org.reflections)
Reflections one-stop-shop objectReflections scans your classpath, indexes the
metadata, allows you t
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