- Running tasks concurrently on multiple threads
- startActivity (Activity)
- scheduleAtFixedRate (ScheduledExecutorService)
- addToBackStack (FragmentTransaction)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- Permission (java.security)
Legacy security code; do not use.
- Locale (java.util)
Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
- Executor (java.util.concurrent)
An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption
- Top 12 Jupyter Notebook extensions