- Finding current android device location
- findViewById (Activity)
- getSystemService (Context)
- setContentView (Activity)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- 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
- LinkedList (java.util)
Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
- Rectangle (java.awt)
A Rectangle specifies an area in a coordinate space that is enclosed by the
Rectangle object's top-
- JFrame (javax.swing)
- Github Copilot alternatives