- Updating database using SQL prepared statement
- runOnUiThread (Activity)
- scheduleAtFixedRate (Timer)
- addToBackStack (FragmentTransaction)
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Menu (java.awt)
- ImageIO (javax.imageio)
- Top plugins for Android Studio