- Running tasks concurrently on multiple threads
- getSupportFragmentManager (FragmentActivity)
- putExtra (Intent)
- addToBackStack (FragmentTransaction)
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- FlowLayout (java.awt)
A flow layout arranges components in a left-to-right flow, much like lines of
text in a paragraph. F
- Menu (java.awt)
- JTextField (javax.swing)
- CodeWhisperer alternatives