- Start an intent from android
- addToBackStack (FragmentTransaction)
- getExternalFilesDir (Context)
- putExtra (Intent)
- URLConnection (java.net)
A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- TreeMap (java.util)
Walk the nodes of the tree left-to-right or right-to-left. Note that in
descending iterations, next
- BlockingQueue (java.util.concurrent)
A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
- JCheckBox (javax.swing)
- JOptionPane (javax.swing)
- CodeWhisperer alternatives