- Running tasks concurrently on multiple threads
- getSharedPreferences (Context)
- notifyDataSetChanged (ArrayAdapter)
- addToBackStack (FragmentTransaction)
- OutputStream (java.io)
A writable sink for bytes.Most clients will use output streams that write data
to the file system (
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Timestamp (java.sql)
A Java representation of the SQL TIMESTAMP type. It provides the capability of
representing the SQL
- 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.
- JButton (javax.swing)
- Best IntelliJ plugins