- Running tasks concurrently on multiple threads
- onCreateOptionsMenu (Activity)
- getExternalFilesDir (Context)
- getApplicationContext (Context)
- URI (java.net)
A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Timer (java.util)
Timers schedule one-shot or recurring TimerTask for execution. Prefer
java.util.concurrent.Scheduled
- LogFactory (org.apache.commons.logging)
Factory for creating Log instances, with discovery and configuration features
similar to that employ
- Reference (javax.naming)
- Top plugins for Android Studio