- Running tasks concurrently on multiple threads
- putExtra (Intent)
- scheduleAtFixedRate (Timer)
- getExternalFilesDir (Context)
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- HttpServlet (javax.servlet.http)
Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Top plugins for Android Studio