- Making http post requests using okhttp
- notifyDataSetChanged (ArrayAdapter)
- startActivity (Activity)
- onCreateOptionsMenu (Activity)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- NumberFormat (java.text)
The abstract base class for all number formats. This class provides the
interface for formatting and
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- LinkedList (java.util)
Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
- Graphics2D (java.awt)
This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
- Menu (java.awt)
- From CI to AI: The AI layer in your organization