- Parsing JSON documents to java classes using gson
- onCreateOptionsMenu (Activity)
- getSharedPreferences (Context)
- setRequestProperty (URLConnection)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Calendar (java.util)
Calendar is an abstract base class for converting between a Date object and a
set of integer fields
- SortedMap (java.util)
A map that has its keys ordered. The sorting is according to either the natural
ordering of its keys
- IsNull (org.hamcrest.core)
Is the value null?
- JOptionPane (javax.swing)
- JPanel (javax.swing)
- Github Copilot alternatives