- Running tasks concurrently on multiple threads
- notifyDataSetChanged (ArrayAdapter)
- setScale (BigDecimal)
- addToBackStack (FragmentTransaction)
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- HashMap (java.util)
HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
- List (java.util)
An ordered collection (also known as a sequence). The user of this interface has
precise control ove
- TimerTask (java.util)
The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- JFileChooser (javax.swing)
- CodeWhisperer alternatives