- Start an intent from android
- requestLocationUpdates (LocationManager)
- onCreateOptionsMenu (Activity)
- scheduleAtFixedRate (Timer)
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- KeyStore (java.security)
KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- 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
- BlockingQueue (java.util.concurrent)
A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- Semaphore (java.util.concurrent)
A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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