- Finding current android device location
- findViewById (Activity)
- scheduleAtFixedRate (Timer)
- getSupportFragmentManager (FragmentActivity)
- Deque (java.util)
A linear collection that supports element insertion and removal at both ends.
The name deque is shor
- SortedSet (java.util)
SortedSet is a Set which iterates over its elements in a sorted order. The order
is determined eithe
- Collectors (java.util.stream)
- DataSource (javax.sql)
An interface for the creation of Connection objects which represent a connection
to a database. This
- JFrame (javax.swing)
- JTextField (javax.swing)
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