- Making http post requests using okhttp
- startActivity (Activity)
- getExternalFilesDir (Context)
- getSupportFragmentManager (FragmentActivity)
- URI (java.net)
A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
- ArrayList (java.util)
ArrayList is an implementation of List, backed by an array. All optional
operations including adding
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Executors (java.util.concurrent)
Factory and utility methods for Executor, ExecutorService,
ScheduledExecutorService, ThreadFactory,
- ImageIO (javax.imageio)
- JTextField (javax.swing)
- Best IntelliJ plugins