- Making http post requests using okhttp
- getApplicationContext (Context)
- scheduleAtFixedRate (Timer)
- getSupportFragmentManager (FragmentActivity)
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- LinkedHashMap (java.util)
LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
- Collectors (java.util.stream)
- IOUtils (org.apache.commons.io)
General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
- Table (org.hibernate.mapping)
A relational table
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