- Running tasks concurrently on multiple threads
- getExternalFilesDir (Context)
- onCreateOptionsMenu (Activity)
- onRequestPermissionsResult (Fragment)
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- Window (java.awt)
A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
- Github Copilot alternatives