- Start an intent from android
- getSharedPreferences (Context)
- getSystemService (Context)
- getExternalFilesDir (Context)
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- Scanner (java.util)
A parser that parses a text string of primitive types and strings with the help
of regular expressio
- TimerTask (java.util)
The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- JCheckBox (javax.swing)
- Top plugins for Android Studio