- Running tasks concurrently on multiple threads
- addToBackStack (FragmentTransaction)
- getExternalFilesDir (Context)
- notifyDataSetChanged (ArrayAdapter)
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Kernel (java.awt.image)
- JList (javax.swing)
- Project (org.apache.tools.ant)
Central representation of an Ant project. This class defines an Ant project with
all of its targets,
- Top plugins for Android Studio