- Running tasks concurrently on multiple threads
- findViewById (Activity)
- scheduleAtFixedRate (Timer)
- startActivity (Activity)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- LinkedList (java.util)
Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
- CountDownLatch (java.util.concurrent)
A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Top plugins for Android Studio