- Making http post requests using okhttp
- notifyDataSetChanged (ArrayAdapter)
- addToBackStack (FragmentTransaction)
- requestLocationUpdates (LocationManager)
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A class for turning a byte stream into a character stream. Data read from the
source input stream is
- Socket (java.net)
Provides a client-side TCP socket.
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- IsNull (org.hamcrest.core)
Is the value null?
- Menu (java.awt)
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