- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (ScheduledExecutorService)
- addToBackStack (FragmentTransaction)
- setContentView (Activity)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- ServerSocket (java.net)
This class represents a server-side socket that waits for incoming client
connections. A ServerSocke
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Component (java.awt)
A component is an object having a graphical representation that can be displayed
on the screen and t
- BoxLayout (javax.swing)
- Best IntelliJ plugins