- Running tasks concurrently on multiple threads
- setContentView (Activity)
- getContentResolver (Context)
- getExternalFilesDir (Context)
- SocketException (java.net)
This SocketException may be thrown during socket creation or setting options,
and is the superclass
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Properties (java.util)
A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- From CI to AI: The AI layer in your organization