- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (ScheduledExecutorService)
- getSharedPreferences (Context)
- onCreateOptionsMenu (Activity)
- FileWriter (java.io)
A specialized Writer that writes to a file in the file system. All write
requests made by calling me
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- Dictionary (java.util)
Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
- 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
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Component (java.awt)
A component is an object having a graphical representation that can be displayed
on the screen and t
- Best IntelliJ plugins