- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- getSystemService (Context)
- scheduleAtFixedRate (Timer)
- Runnable (java.lang)
Represents a command that can be executed. Often used to run code in a different
Thread.
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Stream (java.util.stream)
A sequence of elements supporting sequential and parallel aggregate operations.
The following exampl
- Table (com.google.common.collect)
A collection that associates an ordered pair of keys, called a row key and a
column key, with a sing
- Font (java.awt)
The Font class represents fonts, which are used to render text in a visible way.
A font provides the
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
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