- Running tasks concurrently on multiple threads
- startActivity (Activity)
- getSharedPreferences (Context)
- scheduleAtFixedRate (Timer)
- DateFormat (java.text)
Formats or parses dates and times.This class provides factories for obtaining
instances configured f
- Collections (java.util)
This class consists exclusively of static methods that operate on or return
collections. It contains
- Random (java.util)
This class provides methods that return pseudo-random values.It is dangerous to
seed Random with the
- BlockingQueue (java.util.concurrent)
A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
- VirtualMachine (com.sun.tools.attach)
A Java virtual machine.
A VirtualMachine represents a Java virtual machine to which this Java vir
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