- Running tasks concurrently on multiple threads
- scheduleAtFixedRate (ScheduledExecutorService)
- onRequestPermissionsResult (Fragment)
- findViewById (Activity)
- BufferedReader (java.io)
Wraps an existing Reader and buffers the input. Expensive interaction with the
underlying reader is
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on
data collections and t
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- ReentrantLock (java.util.concurrent.locks)
A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
- Option (scala)
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