- Making http post requests using okhttp
- addToBackStack (FragmentTransaction)
- getSupportFragmentManager (FragmentActivity)
- runOnUiThread (Activity)
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- TimerTask (java.util)
The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Collectors (java.util.stream)
- JLabel (javax.swing)
- CodeWhisperer alternatives