- Running tasks concurrently on multiple threads
- runOnUiThread (Activity)
- addToBackStack (FragmentTransaction)
- getExternalFilesDir (Context)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- Permission (java.security)
Legacy security code; do not use.
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- Servlet (javax.servlet)
Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
- Modifier (javassist)
The Modifier class provides static methods and constants to decode class and
member access modifiers
- Top 12 Jupyter Notebook extensions