- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- getSharedPreferences (Context)
- startActivity (Activity)
- InputStreamReader (java.io)
A class for turning a byte stream into a character stream. Data read from the
source input stream is
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- 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
- Collectors (java.util.stream)
- JPanel (javax.swing)
- Top PhpStorm plugins