- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (Timer)
- addToBackStack (FragmentTransaction)
- requestLocationUpdates (LocationManager)
- RandomAccessFile (java.io)
Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- TreeMap (java.util)
Walk the nodes of the tree left-to-right or right-to-left. Note that in
descending iterations, next
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Github Copilot alternatives