- Running tasks concurrently on multiple threads
- getSystemService (Context)
- getSharedPreferences (Context)
- scheduleAtFixedRate (Timer)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- SimpleDateFormat (java.text)
Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
- PriorityQueue (java.util)
A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- JarFile (java.util.jar)
JarFile is used to read jar entries and their associated data from jar files.
- Container (java.awt)
A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
- Best IntelliJ plugins