- Making http requests using okhttp
- onCreateOptionsMenu (Activity)
- getApplicationContext (Context)
- getSupportFragmentManager (FragmentActivity)
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- GregorianCalendar (java.util)
GregorianCalendar is a concrete subclass of Calendarand provides the standard
calendar used by most
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- ImageIO (javax.imageio)
- JButton (javax.swing)
- CodeWhisperer alternatives